Manvel

Population 20,699 (2025)

37 tropical storms and hurricanes have passed within 50 miles of Manvel since 1851; the strongest at closest approach was an unnamed storm in 1900 (Category 3).

Hazard fingerprint for Manvel Tornado: 85th percentile. Tropical: 91th percentile. Wildfire: 65th percentile. Flood: 60th percentile. Hail & wind: 19th percentile. Heat: 74th percentile. Cold: 16th percentile. Winter: 5th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths within 25 miles since 1950269
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger64
  • Wildfire burn scars within 25 miles since 198411
  • Major flood years since 1978, Brazoria County6

At a glance

Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Brazoria County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Brazoria County.

Tropical cyclones within 50 mi

37

15 at hurricane strength since 1851

Details

Tornadoes since 1950, within 25 mi

269

9 rated F3/EF3 or stronger

Details

Large wildfires within 25 mi

11

Largest: Chocolate Bayou Unit, 2009

Details

Flood insurance claims

21,436

Brazoria County

$632 million paid since 1978

Details

Strongest tornado

F4

November 21, 1992, 30.0 mile path

Strongest tropical cyclone

Cat. 3

Hurricane (unnamed), 1900, 8.5 miles away

Federal disaster declarations

34

Most recent: Hurricane Beryl, 2024

Details

Record high

109°F

August 27, 2023

Details

Tornadoes

About 4 tornados a year since 1950, 9 of them rated F3/EF3 or stronger.

Strongest

November 21, 1992

F4, 30.0 mile path

1,800 yards wide.

Deadliest

December 13, 1977

1 killed, F3

40 injured along the whole path.

Most recent

Saturday, December 28, 2024

EF1, 7.4 mile path

2 years ago.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 10 10 1960s: 13 13 1970s: 60 60 1980s: 50 50 1990s: 47 47 2000s: 39 39 2010s: 40 40 2020s: 10 10 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 18 F: 29 M: 21 A: 14 M: 39 39 J: 22 J: 8 A: 33 S: 16 O: 33 N: 26 D: 10 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
Dec 28, 2024EF17.485000
Dec 28, 2024EF28.930051
Dec 26, 2024EF10.12500
Jan 24, 2023EF323.31,00000
Jan 24, 2023EF02.55000
Jan 24, 2023EF014.610000
Mar 22, 2022EF00.13000
Mar 14, 2022EF00.13000
Jan 8, 2022EF01.14000
May 27, 2020EF01.85000
May 4, 2019EF00.13000
Apr 7, 2019EF10.75000
Oct 31, 2018EF00.13000
Mar 29, 2018EF00.02000
Oct 20, 2017EF00.530000
Aug 27, 2017EF00.12000
Aug 27, 2017EF00.73000
Aug 26, 2017EF00.03000
Aug 26, 2017EF15.810000
Aug 25, 2017EF11.510000
Aug 25, 2017EF11.65000
Aug 25, 2017EF04.35000
Aug 25, 2017EF04.85000
May 22, 2017EF00.22000
Mar 29, 2017EF12.725020
Mar 29, 2017EF02.020000
Mar 29, 2017EF10.45000
Mar 29, 2017EF00.35000
Feb 14, 2017EF00.810000
Feb 14, 2017EF00.420000
Feb 14, 2017EF00.63000
Feb 14, 2017EF20.730000
Apr 24, 2016EF01.43000
Oct 31, 2015EF24.815000
Oct 31, 2015EF24.25000
Oct 31, 2015EF00.83000
Oct 31, 2015EF10.24030
Oct 31, 2015EF10.93020
Oct 31, 2015EF03.75000
Oct 31, 2015EF00.94000
Oct 24, 2015EF00.63000
May 24, 2015EF00.55040
Jun 28, 2014EF00.71000
Jan 25, 2012EF00.27500
Jan 9, 2012EF00.65000
Jan 9, 2012EF00.35000
Jan 9, 2012EF00.15000
Jan 9, 2012EF00.15000
Jan 9, 2012EF10.55000
Nov 8, 2011EF00.32500
Jun 3, 2009EF00.12000
Jun 21, 2008EF01.05000
Feb 16, 2008EF00.01500
Jul 6, 2007EF00.33500
Oct 16, 2006F00.12010
May 22, 2006F00.22000
Feb 10, 2006F00.22000
May 29, 2005F12.07520
Nov 22, 2004F00.52500
Nov 22, 2004F00.12000
Nov 17, 2004F00.22500
Oct 4, 2004F00.32500
Apr 10, 2004F10.55000
Nov 17, 2003F11.55030
Nov 17, 2003F10.25000
Nov 17, 2003F10.22500
Nov 17, 2003F01.42000
Nov 17, 2003F00.55000
Nov 17, 2003F01.03000
Nov 17, 2003F00.13000
Nov 17, 2003F20.710000
Nov 17, 2003F21.05000
Nov 17, 2003F21.5200600
Oct 9, 2003F01.02500
Oct 9, 2003F01.05000
Oct 9, 2003F01.55000
Oct 9, 2003F01.010000
Oct 9, 2003F03.05000
Jun 3, 2003F01.02000
Dec 30, 2002F00.53000
Dec 30, 2002F00.33000
Aug 22, 2002F00.12000
Mar 30, 2002F30.76000
Oct 11, 2001F00.22500
Oct 11, 2001F23.510000
Aug 30, 2001F00.54000
Jun 5, 2001F00.53000
Nov 24, 2000F11.015000
May 2, 2000F01.05000
Jun 8, 1999F00.55000
Oct 17, 1998F01.03000
Oct 6, 1998F010.05000
Oct 4, 1998F00.15000
Sep 11, 1998F10.25000
Aug 22, 1998F00.13000
Feb 16, 1998F00.25000
Feb 16, 1998F11.220040
Feb 10, 1998F10.510000
Feb 10, 1998F14.044000
Feb 10, 1998F11.75040
Feb 10, 1998F13.044040
Oct 23, 1997F13.044000
Jul 16, 1997F00.52000
Apr 11, 1997F00.22300
Jan 27, 1997F00.22000
Jan 27, 1997F00.13000
Jan 27, 1997F00.11000
Jan 27, 1997F11.53000
Dec 17, 1995F00.11000
Apr 20, 1995F00.11000
Apr 20, 1995F00.11000
Nov 16, 1993F12.0100260
Nov 16, 1993F00.11000
Jun 26, 1993F00.11000
May 30, 1993F00.15000
Apr 7, 1993F10.210000
Apr 7, 1993F10.210000
Feb 25, 1993F01.010000
Feb 25, 1993F01.010000
Feb 25, 1993F01.010000
Nov 21, 1992F430.01,800160
Nov 21, 1992F212.020060
Nov 21, 1992F12.520000
Nov 21, 1992F11.020000
Nov 21, 1992F11.020000
Jun 1, 1992F10.52020
May 28, 1992F00.11300
Apr 19, 1992F00.11000
Feb 24, 1992F00.13000
Feb 22, 1992F10.22000
Jun 6, 1991F00.21000
May 8, 1991F00.11000
Apr 8, 1991F00.11000
Jan 18, 1991F11.54030
Jan 18, 1991F00.41000
Jan 14, 1991F10.21000
Oct 15, 1989F00.21000
Oct 15, 1989F00.21000
Nov 16, 1987F115.010040
Dec 31, 1984F10.55000
Dec 31, 1984F24.0200530
Oct 22, 1984F15.030000
Feb 12, 1984F00.33300
Feb 12, 1984F00.13300
Nov 30, 1983F00.34000
Nov 30, 1983F00.34000
Aug 18, 1983F01.05000
Aug 18, 1983F00.33000
Aug 18, 1983F00.53000
Aug 18, 1983F00.33000
Aug 18, 1983F00.34000
Aug 18, 1983F00.33000
Aug 18, 1983F00.33000
Aug 18, 1983F00.53000
Aug 18, 1983F10.54000
Aug 18, 1983F00.33000
Aug 17, 1983F00.33000
Aug 17, 1983F00.33000
Aug 17, 1983F00.33000
Aug 17, 1983F00.53000
Aug 17, 1983F00.53000
Jul 15, 1983F10.56000
May 21, 1983F00.35000
May 21, 1983F00.55000
May 20, 1983F00.32000
May 20, 1983F00.32000
Mar 26, 1983F00.32000
Mar 26, 1983F10.57070
Feb 9, 1983F28.05000
Feb 9, 1983F11.02000
Feb 9, 1983F11.02000
Feb 9, 1983F21.55030
Jun 26, 1982F10.34000
May 13, 1982F10.22700
May 6, 1982F10.72700
Oct 11, 1981F10.12710
Oct 7, 1981F00.12700
May 9, 1981F21.55010
May 9, 1981F23.34000
May 4, 1981F00.63000
May 3, 1981F27.273100
May 3, 1981F10.53300
Apr 23, 1981F10.25000
Sep 8, 1980F00.120000
Sep 6, 1980F00.120000
Sep 6, 1980F00.220000
Oct 30, 1979F10.24000
Sep 18, 1979F10.11000
Sep 18, 1979F21.035010
Sep 18, 1979F10.11000
Jul 12, 1979F00.52000
May 22, 1979F00.84000
May 22, 1979F00.54000
Apr 19, 1979F00.11000
Oct 5, 1978F10.12000
Jul 27, 1978F10.12000
May 29, 1978F20.22000
Dec 13, 1977F00.11000
Dec 13, 1977F325.1400401
Sep 26, 1976F10.52000
Sep 4, 1976F10.52000
Sep 2, 1976F00.11000
May 26, 1976F00.11000
May 10, 1976F12.05000
May 7, 1976F113.17710
May 7, 1976F00.11000
Mar 8, 1976F10.11000
Mar 8, 1976F312.7200180
Jun 30, 1975F00.11000
Jun 24, 1975F00.11000
Jun 10, 1975F00.11000
May 29, 1975F10.11000
Nov 1, 1974F00.11000
Oct 31, 1974F24.37710
Oct 31, 1974F21.916700
Sep 13, 1974F00.21300
Sep 13, 1974F33.67320
Aug 29, 1974F21.06700
Jul 14, 1974F20.888000
Jun 20, 1973F10.23300
Jun 12, 1973F12.71000
Jun 12, 1973F17.11000
Jun 11, 1973F10.11000
Aug 14, 1972F00.11000
Aug 11, 1972F00.11000
Jun 16, 1972F00.11000
May 12, 1972F10.31000
May 12, 1972F10.12010
May 12, 1972F14.52070
May 12, 1972F11.01020
May 12, 1972F14.95070
Mar 20, 1972F00.11000
Mar 20, 1972F10.11000
Mar 20, 1972F118.910000
Mar 20, 1972F10.11000
Jan 1, 1972F10.55000
Aug 25, 1971F10.11000
Jun 20, 1971F10.32000
Mar 9, 1971F21.044040
Oct 11, 1970F00.51700
Sep 17, 1970F00.51700
Aug 11, 1970F12.015000
Aug 4, 1970F20.11000
Jul 21, 1970F10.11000
May 15, 1970F128.91700
Feb 1, 1970F11.03300
Sep 8, 1969F30.85000
May 5, 1969F00.11700
Feb 14, 1969F10.11000
Aug 8, 1968F00.11300
May 12, 1968F00.11700
Sep 20, 1967F213.81000
Jun 18, 1966F24.92700
Feb 9, 1965F00.11700
Apr 17, 1964F221.92721
Mar 19, 1964F15.140000
Jun 28, 1963F11.03300
Jun 12, 1962F11.05000
Sep 11, 1961F31.083220
Apr 1, 1959F10.51700
Jul 10, 1958F02.05000
May 29, 1958F10.670000
Mar 17, 1957F00.11000
Mar 17, 1957F16.44000
Mar 17, 1957F211.66740
Feb 8, 1956F00.31000
May 14, 1950F11.010000
Feb 11, 1950F312.01,000121
Feb 11, 1950F29.940000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
  2. Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.

Storm Prediction Center severe weather database, 1950 to 2025.

Hurricanes and tropical storms

37 passed within 50 miles since 1851; 15 at hurricane strength, 2 as major hurricanes.

Strongest within 50 miles

September 9, 1900

Unnamed storm, Category 3

8.5 miles at closest approach, winds near 121 mph.

Most recent

July 8, 2024

Beryl, Category 1

34.3 miles at closest approach.

Tropical cyclones within 50 miles by decade 50s: 1 60s: 1 70s: 3 80s: 1 90s: 4 00s: 2 10s: 1 20s: 1 30s: 3 40s: 7 7 50s: 1 60s: 0 70s: 2 80s: 4 90s: 0 00s: 4 10s: 0 20s: 2 50s60s70s80s90s00s10s20s30s40s50s60s70s80s90s00s10s20s
Storms within 50 miles, by decade. Records before about 1900 miss storms that never reached land or ships.

Every storm within 100 miles

Tropical cyclones within 100 miles
Beryl202434.3Category 177Category 5
Nicholas202110.0Tropical storm55Category 1
Harvey201781.8Tropical storm46Category 4
Bill201595.3Tropical storm44Tropical storm
Ike200831.5Category 2105Category 4
Edouard200849.0Tropical storm46Tropical storm
Humberto200751.7Category 178Category 1
Rita200597.6Category 193Category 5
Grace20036.2Tropical storm39Tropical storm
Claudette200382.5Category 186Category 1
Fay200287.5Tropical storm49Tropical storm
Allison20016.2Tropical storm48Tropical storm
Jerry198923.7Category 174Category 1
Chantal198943.7Tropical storm67Category 1
Unnamed198752.0Tropical storm46Tropical storm
Bonnie198669.4Category 181Category 1
Alicia19832.5Category 2101Category 3
Chris198287.5Tropical storm60Tropical storm
Danielle19808.4Tropical storm44Tropical storm
Debra197892.5Tropical storm48Tropical storm
Delia197328.3Tropical storm54Category 1
Edith197191.2Category 192Category 4
Fern197179.9Category 178Category 1
Felice197022.6Tropical storm52Tropical storm
Abby196451.0Tropical storm68Tropical storm
Carla196196.8Category 2109Category 4
Debra195915.2Tropical storm67Category 1
Bertha195762.4Tropical storm46Tropical storm
Audrey195795.1Category 3127Category 3
Unnamed19497.2Category 194Category 2
Unnamed19472.1Tropical storm63Category 1
Unnamed194538.7Category 175Category 3
Unnamed194320.1Category 177Category 2
Unnamed194235.3Tropical storm68Category 1
Unnamed194114.5Category 183Category 3
Unnamed194047.9Tropical storm46Tropical storm
Unnamed194066.1Tropical storm67Category 2
Unnamed19384.5Tropical storm41Tropical storm
Unnamed193443.9Category 181Category 1
Unnamed193225.6Category 2108Category 4
Unnamed192137.5Tropical storm63Category 1
Unnamed19159.5Category 3114Category 4
Unnamed190934.7Category 2104Category 3
Unnamed190172.4Tropical storm52Tropical storm
Unnamed19008.5Category 3121Category 4
Unnamed189840.5Tropical storm58Tropical storm
Unnamed189746.1Tropical storm67Category 1
Unnamed189536.4Tropical storm40Tropical storm
Unnamed18916.7Category 177Category 1
Unnamed188814.8Tropical storm48Tropical storm
Unnamed188850.5Tropical storm55Category 1
Unnamed188655.5Category 190Category 2
Unnamed188281.6Tropical storm46Tropical storm
Unnamed188057.1Tropical storm44Tropical storm
Unnamed187958.1Category 2104Category 2
Unnamed187786.0Category 181Category 1
Unnamed187547.9Tropical storm52Category 3
Unnamed187484.4Tropical storm58Tropical storm
Unnamed187121.0Tropical storm55Tropical storm
Unnamed18712.9Tropical storm51Tropical storm
Unnamed186776.8Category 2104Category 2
Unnamed186673.1Category 2104Category 2
Unnamed186332.7Tropical storm69Tropical storm
Unnamed185436.6Category 192Category 2
  1. Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.

National Hurricane Center HURDAT2, 1851 to 2025.

Wildfire and smoke

11 large fires burned within 25 miles since 1984.

Largest

October 16, 2009

Chocolate Bayou Unit Fire, 3,792 acres

22.1 miles from the city centre.

Most recent

September 13, 2011

George Bush Park Fire

1,559 acres in total.

Acres burned by large fires within 25 miles, cumulative 1995: 1,3821996: 1,6961998: 1,8931999: 1,6472001: 5,6102009: 5,3212010: 1,0022011: 1,559 20,110 acres 198519901995200020052010201520202025
Running total of acres burned (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
George Bush Park201124.61,559
Austin Bayou201023.41,002
Unnamed200924.01,529
Chocolate Bayou Unit200922.13,792
Alligator R200124.41,437
Wharton Ho200124.12,257
Ditch 4 6200122.11,916
Ditch7-8199922.31,647
Chocolbay199822.01,893
Wharton199624.11,696
Choc N Cen199522.01,382
  1. Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.

Smoke overhead

Smokiest year

2023: 42 days

Heavy smoke on 4 days in 2011, the most of any year.

Last 10 years

11.9 days a year

Medium or heavy smoke, 2016 to 2025.

2025

4 days

Medium or heavy smoke. 14 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 22 2012: 6 2013: 1 2014: 2 2015: 1 2016: 2 2017: 2 2018: 3 2019: 2 2020: 4 2021: 17 2022: 26 2023: 42 42 2024: 17 2025: 4 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the city centre, 2011 to 2025.
  1. A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.

NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.

Floods and flood insurance

21,436 federal flood insurance claims since 1978, with $632 million paid.

Flood insurance figures are for Brazoria County, the county that contains Manvel.

Federal flood insurance claims by year 1978: 6 1979: 3,849 1980: 177 1981: 348 1982: 249 1983: 852 1984: 241 1985: 88 1986: 25 1987: 14 1988: 29 1989: 832 1990: 23 1991: 280 1992: 156 1993: 117 1994: 661 1995: 103 1996: 31 1997: 101 1998: 1,091 1999: 6 2000: 18 2001: 1,200 2002: 1,089 2003: 339 2004: 57 2005: 90 2006: 352 2007: 68 2008: 1,867 2009: 258 2010: 72 2012: 44 2013: 17 2014: 21 2015: 154 2016: 584 2017: 5,120 5,120 2018: 17 2019: 128 2020: 104 2021: 166 2022: 15 2023: 9 2024: 330 2025: 7 2026: 27 1978198319881993199820032008201420192024
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2017: 5,120 claims

$407 million paid.

2nd most

1979: 3,849 claims

$37.7 million paid.

3rd most

2008: 1,867 claims

$28.4 million paid.

Claims by ZIP code

Flood insurance claims by ZIP code
775413,839$52.0 million
775113,475$99.2 million
775813,141$119 million
775152,475$98.1 million
775841,994$55.3 million
774221,430$42.8 million
775661,067$46.6 million
77531708$28.8 million
77578662$19.6 million
77583564$24.5 million
77486386$8.3 million
77480352$13.3 million
326$1.9 million
77577271$6.9 million
77534208$6.1 million
77430152$4.9 million
77512102$1.1 million
7754665$1.5 million
7754256$256,000
7751641$227,000
7758837$358,000
7751019$106,000
770008$16,000

Flood events since 1996

  • Flash Flood63
  • Coastal Flood9
  • Flood2
  • Heavy Rain2

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.

River crests

River gauges in Brazoria County, the county that contains Manvel.

Most severe crest

September 2, 2017

San Bernard River near Old Ocean, 30.16 ft

23.16 feet above the 7.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

July 29, 2024

San Bernard River near Old Ocean, 12.72 ft

Moderate flooding.

Highest river crests above flood stage
Sep 2, 2017San Bernard River near Old Ocean30.16+23.16Major
Jun 7, 2019San Bernard River near Old Ocean20.35+13.35Major
Aug 29, 2017Brazos River near Rosharon52.65+9.65Major
Jun 4, 2016Brazos River near Rosharon52.56+9.56Major
May 1, 1965Brazos River near Rosharon52.00+9.00Major
Jan 3, 1992Brazos River near Rosharon51.89+8.89Major
Oct 22, 1994Brazos River near Rosharon51.82+8.82Major
Jun 5, 2015Brazos River near Rosharon51.46+8.46Major
May 11, 2019Brazos River near Rosharon51.36+8.36Major
Sep 3, 2017Brazos River near West Columbia30.73+4.73Major
Jun 8, 2016Brazos River near West Columbia30.22+4.22Major
May 14, 2019Brazos River near West Columbia28.33+2.33Major
May 12, 2019San Bernard River near Old Ocean15.82+8.82Moderate
Jul 11, 2021San Bernard River near Old Ocean15.36+8.36Moderate
Apr 24, 2016Brazos River near Rosharon51.05+8.05Moderate
May 14, 1968Brazos River near Rosharon50.74+7.74Moderate
Feb 10, 1992Brazos River near Rosharon50.67+7.67Moderate
Jun 15, 1973Brazos River near Rosharon50.49+7.49Moderate
Nov 29, 2004Brazos River near Rosharon49.88+6.88Moderate
Nov 17, 1998Brazos River near Rosharon49.42+6.42Moderate
Jul 6, 2007Brazos River near Rosharon48.89+5.89Moderate
Oct 24, 1998Brazos River near Rosharon48.83+5.83Moderate
Jan 11, 2019Brazos River near Rosharon48.79+5.79Moderate
Jul 21, 2007Brazos River near Rosharon48.78+5.78Moderate
Apr 23, 1977Brazos River near Rosharon48.75+5.75Moderate

River gauges

River gauges and their highest listed crests
Austin Bayou at SH 35 near Liverpool23.0——0
Brazos River near Rosharon43.052.65 ftAug 29, 20177
Brazos River near West Columbia26.030.73 ftSep 3, 20173
Hickory Slough at FM 865 near Pearland51.0——0
Mustang Bayou at SH 6 near Alvin40.0——0
San Bernard River near Old Ocean7.030.16 ftSep 2, 20172
Tide Station (HGX) at Freeport3.74.01 ftOct 24, 20210
  1. Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.

NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.

Drought

In severe drought or worse for 141 of 1,581 months since 1895 (9%); the longest spell lasted 21 months.

The drought index is for Brazoria County, the county that contains Manvel.

141

Months in severe drought or worse since 1895

49

Months in extreme drought

9%

Share of all months, severe or worse

29

Drought reports to the Weather Service since 1996

Lowest reading

March 1918

−6.41, extreme drought

Longest severe spell

21 months

January 1917 to September 1918.

Latest month

September 2026

−2.56, moderate drought

Last severe month: May 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 3 1898: 0 1899: 0 1900: 0 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 2 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 12 12 1918: 9 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 6 1926: 0 1927: 8 1928: 8 1929: 0 1930: 0 1931: 0 1932: 0 1933: 0 1934: 0 1935: 0 1936: 0 1937: 1 1938: 0 1939: 0 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 1 1951: 4 1952: 2 1953: 0 1954: 6 1955: 9 1956: 12 1957: 2 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 6 1964: 2 1965: 0 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 1 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 1 1999: 2 2000: 10 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 5 2007: 0 2008: 0 2009: 7 2010: 0 2011: 8 2012: 1 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 4 2023: 3 2024: 0 2025: 1 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.

NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.

Earthquakes and tsunamis

No earthquake of magnitude 2.5 or more is recorded within 50 miles of the city centre in the USGS catalogue, which begins in 1900.

Tsunamis

Tsunami records for Brazoria County.

On record

1 tsunami

Since 1964.

Tsunamis recorded here
Mar 28, 1964Prince William Sound, AK, M9.2—10
  1. Places where NOAA's Global Historical Tsunami Database records a tsunami's water arriving, with the greatest height it reached above sea level at the time. Only tsunamis NOAA rates probable or definite are counted. Heights from eyewitness accounts and tide gauges are mixed, and older events are less completely recorded.

NOAA NCEI/WDS Global Historical Tsunami Database, retrieved October 30, 2026.

Severe weather and other events

655 events in the National Weather Service record for Brazoria County, 515 of them since 1996.

74

Hail reports, 1 inch or larger

6

Hail, 2 inches or larger

127

Damaging gusts, 58 mph+

7

Winter weather events since 1996

21

Heat events since 1996

3

Cold events since 1996

Largest hail

April 4, 2012

2.75 inches

Strongest measured or estimated gust

January 14, 1991

86 mph

More event types since 1996

Other Storm Events types since 1996
Rip currents671May 2, 2021
Storm surge and tide600Sep 13, 2021
Lightning19217Aug 14, 2019

Costliest events since 1996

  1. Aug 26, 2017Flash Flood$2.0 billion
    National Weather Service narrative

    Flash flood waters, from sheet flooding and bayous/creeks coming out of banks, completely inundated hundreds to thousands of homes and businesses. Roads and highways in and around Pearland and south into Manvel, or east of Highway 288 along Highway 6, were flooded and therefore closed for long time periods. Major record flooding of the Brazos, San Bernard and Oyster Creek caused the flooding of hundreds to thousands of vicinity homes, vehicles and businesses. Numerous Roads and homes were inundated with flood waters on east side of Oyster Creek including the Columbia Lakes, Mallard Lakes, Great Lakes, Riverside Estates and Bar X subdivisions as well as homes along CR 39. Other…

  2. Sep 12, 2008Storm Surge/Tide, Brazoria$1.0 billion
    National Weather Service narrative

    Significant damage occurred due to surge along gulf facing sections including Treasure Island, Quintana and Surfside areas. Surge estimates of 7 to 10 feet were obtained from high water marks.

  3. Sep 12, 2008Hurricane (Typhoon), Brazoria$700 million
    National Weather Service narrative

    Ike produced damage due to high storm surge and high winds over the region. Brazoria County was located to the left of the landfall where winds and surge were not quite as high, but still enough to produce significant damage. Storm surge estimates were 7 to 10 feet with wind gusts to hurricane force.

  4. Sep 7, 1998Tropical Storm, Brazoria$28.7 million
    National Weather Service narrative

    Synoptic Situation...On Monday September 7 (Labor Day) a tropical disturbance in the western Gulf of Mexico was increasing the pressure gradient along the Texas coast. A weak cold front had pushed south to near the Red River by Tuesday evening. At 4pm Tuesday the disturbance was upgraded to a Tropical Depression located about 250 miles south of Galveston. On Wednesday morning the cold front had sagged down to a Lufkin to Dallas line with a 1022 high pressure centered over the Ohio Valley. At 4 PM the depression was upgraded to a Tropical Storm and given the name Frances. Winds along the upper Texas coast were from the ENE 20 to 30 mph with gusts nearing 40 mph. The poorly…

  5. Jun 5, 2001Tropical Storm, Brazoria$22.2 million
    National Weather Service narrative

    Tropical Storm Allison formed in the northwest Gulf of Mexico during the early afternoon of June 5th, 80 miles south of Galveston. Allison moved northward, making landfall on the west end of Galveston Island between midnight and 1am on the 6th, less than 12 hours after forming. As Allison moved inland it caused two to three foot tides, which had little impact on the area. On the evening of the 5th a tornado briefly touched down in Brazoria county causing damage to one home in the Manvel area. Over the next five days Allison produced record rainfall that led to devastating flooding across Southeast Texas, killing 22 people and damaging over 48,000 homes, 70,000 automobiles and…

  6. Oct 31, 2015Tornado$2.0 million
    National Weather Service narrative

    The EF-2 tornado touched down just east of Clover Field Airport (Brazoria County) and continued on a narrow northeast track into Galveston County. This tornado expanded in size and weakened in intensity as it approached FM 518 over the last half of its track. There was extensive tree damage along the entire track. Homes sustained partial roof loss and tree damage consistent with an EF-1 rating from east of the airport through Sunset Drive in Friendswood (Galveston County). Low-end EF-2 damage occurred on Chester Drive in Friendswood where there was complete loss of a residential home's roof. Estimated peak wind was 115 mph.

  7. Oct 31, 2015Tornado$2.0 million
    National Weather Service narrative

    The EF-2 tornado touched down just east of Clover Field Airport (Brazoria County) and continued on a narrow northeast track into Galveston County. This tornado expanded in size and weakened in intensity as it approached FM 518 over the last half of its track. There was extensive tree damage along the entire track. Homes sustained partial roof loss and tree damage consistent with an EF-1 rating from east of the airport through Sunset Drive in Friendswood (Galveston County). Low-end EF-2 damage occurred on Chester Drive in Friendswood where there was complete loss of a residential home's roof. Estimated peak wind was 115 mph.

  8. Jul 14, 2003Hurricane (Typhoon), Brazoria$1.3 million
    National Weather Service narrative

    Hurricane Claudette made landfall along the middle Texas coast at Port O'Connor around 10:30 AM CDT on Tuesday, July 15, 2003. Claudette was the first hurricane to strike the Port O'Connor and Matagorda Bay area since Hurricane Fern on September 10, 1971. Historical records dating back to 1851 indicate Claudette is the first July hurricane to make landfall in this area. Claudette developed from a tropical wave over the central Caribbean Sea on July 8th. The storm moved westward until July 10th, when it turned northwestward over the northwestern Caribbean Sea. This motion brought the center over the northeastern Yucatan peninsula of Mexico on July 11th. Claudette briefly became a…

  9. Jul 1, 2010Flash Flood$1.3 million
    National Weather Service narrative

    Heavy rainfall caused flooding of 40 to 45 homes and businesses in the town of West Columbia.

  10. May 2, 2000Thunderstorm Wind$1.0 million
    National Weather Service narrative

    Severe wind damage at Clover Field. Two airplane hangars, 8 trailers, 1 helicopter, and an unknown number of small airplanes overturned or destroyed. Large awning and billboard down at FM 518 and SH 35. Large trees and power lines down in the Pearland area.

  1. Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.

NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.

Weather records

From Houston William P Hobby Airport, 12 miles from the city centre, with records from 1930.

All-time high
109°FAug 27, 2023
All-time low
5°FJan 23, 1940
Warmest night
84°F3 times, most recently Aug 22, 2024
Coldest day
25°FFeb 1, 1951
Wettest day
12.07 inAug 26, 2017
Snowiest day
4.4 inFeb 12, 1960
Hottest year
2023mean 74.3°F
Coldest year
1940mean 66.8°F
Wettest year
197983.02 in
Driest year
201125.40 in
Snowiest season
4.4 in1959-60
Average monthly high and low temperature and precipitation, last 30 years, Houston William P Hobby Airport 32°F 64° 46° 3.7 Jan 68° 50° 2.5 Feb 74° 56° 2.9 Mar 80° 62° 3.8 Apr 86° 70° 5.3 May 92° 75° 5.6 Jun 93° 77° 5.1 Jul 94° 77° 5.4 Aug 90° 73° 5.5 Sep 83° 64° 4.9 Oct 73° 55° 3.6 Nov 67° 48° 3.8 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Days reaching 95°F per year 1976: 12 1977: 36 1978: 29 1979: 1 1980: 52 1981: 11 1982: 30 1983: 6 1984: 7 1985: 9 1986: 25 1987: 19 1988: 16 1989: 5 1990: 31 1991: 16 1992: 8 1993: 23 1994: 11 1995: 24 1996: 26 1997: 25 1998: 71 1999: 30 2000: 40 2001: 14 2002: 6 2003: 15 2004: 18 2005: 36 2006: 11 2007: 11 2008: 27 2009: 62 2010: 33 2011: 91 2012: 33 2013: 55 2014: 20 2015: 37 2016: 47 2017: 47 2018: 46 2019: 43 2020: 51 2021: 53 2022: 69 2023: 97 97 2024: 59 2025: 26 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 40.0.
Snowfall by winter 1976: 0.0 in 1977: 0.0 in 1978: 0.0 in 1979: 0.0 in 1980: 0.0 in 1981: 0.0 in 1982: 0.0 in 1983: 0.0 in 1984: 0.0 in 1985: 0.0 in 1986: 0.0 in 1987: 0.0 in 1988: 0.0 in 1990: 0.0 in 1991: 0.0 in 1992: 0.0 in 1993: 0.1 in 1994: 0.0 in 1995: 0.0 in 1996: 0.0 in 1997: 0.0 in 2024: 3.0 in 3.0 2025: 0.0 in 197619861997
Total snowfall each winter (July to June), last 50 winters.

46 of 52 winters had no measurable snow.

Station Houston William P Hobby Airport (USW00012918), 43 ft elevation, 12.0 miles from the city centre. Daily records from 1930 to October 26, 2026; 99.9% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.

NOAA NCEI Global Historical Climatology Network Daily.

Federal disaster declarations

34 since 1953. The most recent: Hurricane Beryl, July 9, 2024.

Declarations for Brazoria County.

Federal disaster declarations
Jul 9, 2024HurricaneHurricane BerylMajor disasterDR-4798-TX
Feb 19, 2021Severe Ice StormSevere Winter StormsMajor disasterDR-4586-TX
Feb 14, 2021Severe Ice StormSevere Winter StormEmergencyEM-3554-TX
Aug 24, 2020HurricaneTropical Storms Marco and LauraEmergencyEM-3540-TX
Jul 26, 2020HurricaneHurricane HannaEmergencyEM-3530-TX
Mar 25, 2020BiologicalCovid-19 PandemicMajor disasterDR-4485-TX
Mar 13, 2020BiologicalCovid-19EmergencyEM-3458-TX
Aug 25, 2017HurricaneHurricane HarveyMajor disasterDR-4332-TX
Jun 11, 2016FloodSevere Storms and FloodingMajor disasterDR-4272-TX
Nov 25, 2015Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4245-TX
May 29, 2015Severe StormSevere Storms, Tornadoes, Straight-Line Winds and FloodingMajor disasterDR-4223-TX
Sep 13, 2008HurricaneHurricane IkeMajor disasterDR-1791-TX
Sep 10, 2008HurricaneHurricane IkeEmergencyEM-3294-TX
Aug 29, 2008HurricaneHurricane GustavEmergencyEM-3290-TX
Aug 18, 2007HurricaneHurricane DeanEmergencyEM-3277-TX
Jan 11, 2006FireExtreme Wildfire ThreatMajor disasterDR-1624-TX
Sep 24, 2005HurricaneHurricane RitaMajor disasterDR-1606-TX
Sep 21, 2005HurricaneHurricane RitaEmergencyEM-3261-TX
Sep 2, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3216-TX
Jul 17, 2003HurricaneHurricane ClaudetteMajor disasterDR-1479-TX
Nov 5, 2002Severe StormSevere Storms, Tornadoes and FloodingMajor disasterDR-1439-TX
Sep 26, 2002Coastal StormTropical Storm FayMajor disasterDR-1434-TX
Jun 9, 2001Coastal StormTx-Tropical Storm Allison-06-06-2001Major disasterDR-1379-TX
Sep 1, 1999FireExtreme Fire HazardsEmergencyEM-3142-TX
Oct 21, 1998FloodTx-Flooding 10/18/98Major disasterDR-1257-TX
Sep 23, 1998Severe StormHurricane Georges - TexasMajor disasterDR-1245-TX
Aug 26, 1998Severe StormTropical Storm CharleyMajor disasterDR-1239-TX
Oct 18, 1994FloodSevere Thunderstorms and FloodingMajor disasterDR-1041-TX
Dec 26, 1991FloodSevere ThunderstormsMajor disasterDR-930-TX
Apr 12, 1991Severe StormSevere Storms, Tornadoes & FloodingMajor disasterDR-900-TX
Aug 19, 1983HurricaneHurricane AliciaMajor disasterDR-689-TX
Sep 25, 1979FloodSevere Storms & FloodingMajor disasterDR-603-TX
Jul 28, 1979FloodStorms & Flash FloodsMajor disasterDR-595-TX
Jul 11, 1973FloodSevere Storms & FloodingMajor disasterDR-398-TX

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.

Sources and vintage

Every number on this page comes from these public records.

  • Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
  • Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
  • Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
  • Storm events NOAA NCEI Storm Events Database, through 2026.
  • Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
  • Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
  • Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00012918.
  • River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
  • Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
  • Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
  • Tsunamis NOAA NCEI/WDS Global Historical Tsunami Database.
  • Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.

Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.