Tuscola County

Population 52,680 (2025) 805 sq mi

Tuscola County has recorded 23 tornadoes since 1950, 20th most of 83 counties in Michigan; the most recent was on May 17, 2024.

Hazard fingerprint for Tuscola County Tornado: 37th percentile. Tropical: 7th percentile. Wildfire: 0th percentile. Flood: 23th percentile. Hail & wind: 41th percentile. Heat: 68th percentile. Cold: 65th percentile. Winter: 49th 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 since 195023
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
  • Major flood years since 19781

At a glance

The record for Tuscola County in eight numbers. Each links to its section below.

Tornadoes since 1950

23

20th of 83 in Michigan

77% more than the typical Michigan county

Details

Flood insurance claims

133

18th of 83 in Michigan

$1.0 million paid since 1978

Details

Tropical cyclones within 50 mi

1

Most of any of Michigan’s 83 counties

None at hurricane strength since 1851

Details

Strongest tornado

EF2

June 22, 2015, 11.3 mile path

Strongest tropical cyclone

TS

Tropical storm Connie, 1955, 26.5 miles away

Federal disaster declarations

12

Most recent: Severe Storms, Tornadoes, and Flooding, 2026

Details

Record high

108°F

July 13, 1936

Details

Record low

−30°F

February 9, 1934

Details

Tornadoes

About one every 3.3 years since 1950, none rated F3/EF3 or stronger.

Strongest

June 22, 2015

EF2, 11.3 mile path

250 yards wide.

Most recent

Friday, May 17, 2024

EF0, 0.1 mile path

2 years ago.

Tornadoes by decade Doppler radar era² 1950s: 0 1960s: 2 2 1970s: 3 3 1980s: 4 4 1990s: 3 3 2000s: 5 5 2010s: 3 3 2020s: 3 3 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 1 M: 4 J: 7 7 J: 2 A: 5 S: 0 O: 3 N: 1 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Tuscola County since 1950
May 17, 2024EF00.11000
Aug 1, 2022EF00.410000
Aug 1, 2022EF02.420000
Aug 17, 2017EF03.110000
Jun 22, 2015EF122.925000
Jun 22, 2015EF211.325020
Oct 18, 2007EF13.010000
Oct 18, 2007EF12.03010
May 22, 2004F11.05000
Nov 12, 2003F11.510000
Oct 24, 2001F17.010000
Aug 26, 1999F00.12000
May 6, 1999F01.7000
Jun 30, 1998F00.13000
Aug 7, 1984F20.44000
Jul 29, 1983F10.21700
Jun 20, 1982F111.618000
Jun 15, 1982F26.08000
Jul 4, 1974F10.51300
Jun 1, 1973F112.83000
May 24, 1971F210.41,10010
Jun 7, 1968F10.32000
Apr 11, 1965F29.01000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Tuscola County: 0.
  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

1 passed within 50 miles since 1851; none at hurricane strength.

Strongest within 50 miles

August 14, 1955

Connie, Tropical storm

26.5 miles at closest approach, winds near 45 mph.

Most recent

September 14, 2008

Ike, Post-tropical

49.2 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Ike200849.2Post-tropical58Category 4
Connie195526.5Tropical storm45Category 4
Unnamed194125.7Post-tropical54Category 3
Unnamed19327.2Post-tropical49Category 1
Unnamed192310.9Post-tropical40Tropical storm
Unnamed19000.0Post-tropical64Category 4
Unnamed189232.0Post-tropical58Tropical storm
  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

No large wildfire has been mapped here since satellite mapping began in 1984.

Smoke overhead

Smokiest year

2023: 81 days

Heavy smoke on 19 days in 2023, the most of any year.

Last 10 years

24.9 days a year

Medium or heavy smoke, 2016 to 2025.

2025

28 days

Medium or heavy smoke. 39 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 9 2012: 6 2013: 7 2014: 15 2015: 11 2016: 2 2017: 9 2018: 15 2019: 11 2020: 15 2021: 43 2022: 11 2023: 81 81 2024: 34 2025: 28 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the county’s population 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

133 federal flood insurance claims since 1978, with $1.0 million paid.

Federal flood insurance claims by year 1983: 12 1985: 9 1986: 54 54 1996: 20 1997: 7 2009: 6 2020: 7 19832009
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

1986: 54 claims

$470,000 paid.

2nd most

1996: 20 claims

$208,000 paid.

3rd most

1983: 12 claims

$9,943 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
4876863$666,000
4873343$228,000
4876716$115,000

Flood events since 1996

  • Flood17
  • Flash Flood3
  • Lakeshore Flood3

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

Most severe crest

September 12, 1986

Cass River at Vassar, 24.82 ft

10.82 feet above the 14.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

February 22, 2018

Cass River at Vassar, 15.05 ft

Moderate flooding.

Highest river crests above flood stage
Sep 12, 1986Cass River at Vassar24.82+10.82Major
Mar 20, 1948Cass River at Vassar20.80+6.80Major
Mar 18, 1942Cass River at Vassar19.00+5.00Major
Mar 30, 1916Cass River at Vassar18.90+4.90Major
Apr 6, 1929Cass River at Vassar18.50+4.50Major
May 22, 1996Cass River at Vassar18.50+4.50Major
Jun 22, 1996Cass River at Vassar18.20+4.20Major
Feb 22, 1997Cass River at Vassar18.20+4.20Major
Sep 12, 1986Cass River near Cass City19.82+5.82Moderate
Mar 6, 1976Cass River at Vassar17.70+3.70Moderate
Feb 13, 2009Cass River at Vassar17.27+3.27Moderate
Feb 3, 1968Cass River at Vassar16.98+2.98Moderate
Feb 7, 1938Cass River at Vassar16.80+2.80Moderate
Apr 1, 1960Cass River at Vassar16.70+2.70Moderate
Mar 29, 1967Cass River at Vassar16.26+2.26Moderate
Mar 7, 2004Cass River at Vassar16.00+2.00Moderate
Jul 8, 1994Cass River at Vassar15.80+1.80Moderate
Mar 5, 1974Cass River at Vassar15.74+1.74Moderate
Apr 13, 2013Cass River at Vassar15.30+1.30Moderate
May 18, 1923Cass River at Vassar15.20+1.20Moderate
Feb 22, 2018Cass River at Vassar15.05+1.05Moderate
Jun 17, 1984Cass River at Vassar15.00+1.00Moderate
Feb 22, 1997Cass River near Cass City15.81+1.81Minor
Mar 20, 1948Cass River near Cass City15.80+1.80Minor
Apr 6, 1985Cass River near Cass City15.61+1.61Minor

River gauges

River gauges and their highest listed crests
Cass River at Vassar14.024.82 ftSep 12, 19868
Cass River near Cass City14.019.82 ftSep 12, 19860
  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 88 of 1,581 months since 1895 (6%); the longest spell lasted 17 months.

88

Months in severe drought or worse since 1895

34

Months in extreme drought

6%

Share of all months, severe or worse

2

Drought reports to the Weather Service since 1996

Lowest reading

April 1931

−6.23, extreme drought

Longest severe spell

17 months

October 1963 to February 1965.

Latest month

September 2026

+0.82, incipient wet spell

Last severe month: March 2000.

Months in severe drought or worse, by year 1895: 1 1896: 0 1897: 0 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: 0 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 3 1931: 12 12 1932: 0 1933: 0 1934: 7 1935: 4 1936: 6 1937: 3 1938: 0 1939: 1 1940: 3 1941: 0 1942: 0 1943: 0 1944: 0 1945: 3 1946: 3 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 0 1955: 1 1956: 0 1957: 3 1958: 0 1959: 0 1960: 0 1961: 2 1962: 0 1963: 3 1964: 12 1965: 6 1966: 1 1967: 0 1968: 0 1969: 0 1970: 0 1971: 1 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 3 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 1 1988: 1 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 2 1999: 3 2000: 3 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 0 2025: 0 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

1 earthquake of magnitude 2.5 or more within 50 miles since 2022; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

0

Magnitude 3+ within 50 miles since 1973

0

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

May 23, 2022

Magnitude 2.5

2 km NNW of Corunna, Canada; 44.5 miles away, 3.1 miles deep.

  1. Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
  2. Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).

USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.

Severe weather and other events

491 events in the National Weather Service record, 435 of them since 1996.

39

Hail reports, 1 inch or larger

3

Hail, 2 inches or larger

190

Damaging gusts, 58 mph+

67

Winter weather events since 1996

16

Heat events since 1996

15

Cold events since 1996

Largest hail

August 30, 1958

2.00 inches

Strongest measured or estimated gust

September 11, 1996

81 mph

More event types since 1996

Other Storm Events types since 1996
Lightning100Aug 26, 2006

Costliest events since 1996

  1. Mar 8, 2017High Wind, Tuscola$7.0 million
    National Weather Service narrative

    A non thunderstorm event took place over the state on Wednesday, March 8, 2017, as high winds brought wind gusts in excess of 60 mph! The high winds took out power lines and trees, along with numerous reports of structural damage to buildings. There were also reports of brush fires and tractor-trailers flipped over around the area. Due to the extensive damage, many areas were without power for several days. Approximately 800,000 DTE customers and approximately 300,000 Consumers Energy customers were affected. The highest wind gust reported across Southeast Michigan was 68 mph at both Saginaw and Detroit Metro Airport.

  2. Jun 21, 1996Flash Flood$6.5 million
  3. May 25, 2019Flood$4.2 million
    National Weather Service narrative

    Thunderstorms produced heavy rain, with 1 to 4 inches reported, generally along and north of I-69. Locations across southeast Saginaw and southwest Tuscola counties saw the heaviest rain, just over 4 inches which caused significant flooding, resulting in at least 4.5 million dollars of damage. Numerous roads around Frankenmuth were flooded, but most of the road washouts and damage occurred across the county line in southwest Tuscola county.

  4. Dec 21, 2013Ice Storm, Tuscola$3.0 million
    National Weather Service narrative

    A winter storm impacted a large swath of the country from the southern Plains through the Midwest and into the Northeast on the last weekend before Christmas. This storm occurred as a deep upper-level trough over the Desert Southwest lifted northeastward, while a surface low pressure system moved from Texas into the Ohio Valley. This low moved along a very sharp frontal boundary. This front at the surface actually briefly penetrated far southeastern Michigan Friday night. The temperature at Lambertville, on the Ohio border, rose into the mid-50s, while Monroe, just 15 miles away, stayed in the mid-30s. On Saturday, copious Gulf moisture was brought northward ahead of the…

  5. May 21, 1996Flood, Tuscola$1.0 million
    National Weather Service narrative

    Heavy rains brought the Cass river at Vassar above its 14.0 foot flood stage at 0700 EST on the 21st. The river crested at 18.4 feet at 0900 EST on the 22d, and went back below flood stage at 1600 EST on the 23rd.

  6. Jan 19, 2013High Wind, Tuscola$1.0 million
    National Weather Service narrative

    An intense Arctic Front swept through southeast Michigan around Midnight of January 19th, with westerly winds gusting around 60 mph across much of the area during the early morning hours of January 20th. Dozens of trees and power lines were downed across individual counties, leading to power outages in excess of 120,000 DTE customers during the peak of the winds.||Here are some of the higher wind gusts and times reported:||Caro...61 MPH...1214 AM. |Pontiac...60 MPH...301 AM. |Ypsilanti...60 MPH...140 AM. |Flint...59 MPH...247 AM. |Adrian ...55 MPH...128 AM. |Detroit Metro Airport...55 MPH...158 AM. |White Lake...54 MPH...150 AM. |Owosso...53 MPH...1255 AM. |Downtown Detroit…

  7. Apr 14, 2018Winter Storm, Tuscola$1.0 million
    National Weather Service narrative

    A large and complex low pressure system impacted the Great Lakes region. Southeast Michigan saw heavy rain, snow, sleet and freezing rain that began on Friday (April 13) and lasted through Sunday (April 15). This system brought 2 main periods of precipitation, with a short break in between on Saturday. Total rainfall of 1 to 2 inches was common in many locations in Southeast Michigan, with 2-3 of snow and sleet north of I-69, and about 1/4 to 1/2 of ice from freezing rain between the I-94 and I-96 corridors. Widespread tree damage and power outages from an combination of the snow, sleet, and freezing rain occurred. In total, DTE and Consumers Energy reported power outages for…

  8. Nov 17, 2013High Wind, Tuscola$1.0 million
    National Weather Service narrative

    A powerful low pressure system strengthened and tracked northeast from the western Great Lakes towards James Bay during the afternoon of November 17th through the overnight hours. Southerly winds out ahead of the cold front allowed temperatures to soar into the lower to middle 60s during the afternoon hours across southeast Michigan. A line of thunderstorms developed with the cold front that swept through the area during the evening hours. Several of these storms produced severe wind gusts and wind damage as they moved through the area. Behind the cold front, gradient winds gusted to 55 to 65 mph during the evening and overnight hours, producing additional damage across southeast…

  9. May 4, 2018High Wind, Tuscola$850,000
    National Weather Service narrative

    A strong low pressure system tracked through northern Lower Michigan, swinging a strong cold front through southeast Michigan early in the afternoon. Sustained winds ranging between 30 - 40 mph, with frequent gusts in the 45 to 60 mph range, with scattered thunderstorms that developed leading to enhanced winds near 70 MPH. Downed large trees, branches, telephone and power lines were reported across all counties in Southeast Michigan, with around 230,000 customers without power during the peak. In Independence Township, a large tree fell onto a car, killing the 36 year old man inside. Additionally, a postal employee in South Lyon was also seriously hurt when a tree fell on him as…

  10. Nov 12, 2003High Wind, Tuscola$800,000
    National Weather Service narrative

    A strong low pressure system moved across the straits on the evening of the 12th, moving into Ontario overnight as it deepened to 974 mb. Strong cold advection and a tight pressure gradient over Lower Michigan produced wind gusts between 50 and 60 MPH across all of Southeast Michigan. In addition, there were even a few wind gusts reported between 60 and 88 mph. The highest wind gust was reported by a spotter in Dexter who recorded an 88 mph gust. An estimated 250,000 customers lost power in southeast Michigan, as widespread trees and power lines were blown down.

  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 Caro Wwtp, 4.3 miles from the county’s population centre, with records from 1928.

All-time high
108°FJul 13, 1936
All-time low
−30°FFeb 9, 1934
Warmest night
80°F2 times, most recently Aug 2, 2006
Coldest day
−5°FFeb 9, 1934
Wettest day
7.28 inSep 11, 1986
Snowiest day
14.0 inJan 27, 1967
Hottest year
1938mean 52.1°F
Coldest year
2014mean 44.4°F
Wettest year
200844.56 in
Driest year
193017.56 in
Snowiest season
63.7 in2008-09
Average monthly high and low temperature and precipitation, last 30 years, Caro Wwtp 32°F 30° 15° 2.0 Jan 33° 15° 1.8 Feb 43° 24° 2.1 Mar 57° 34° 3.4 Apr 68° 45° 3.4 May 79° 55° 3.5 Jun 83° 60° 3.2 Jul 81° 58° 3.5 Aug 74° 51° 3.2 Sep 61° 41° 3.1 Oct 47° 31° 2.2 Nov 35° 22° 2.2 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 174 174 1977: 149 1978: 172 1979: 149 1980: 123 1981: 159 1982: 147 1983: 153 1984: 151 1985: 152 1986: 155 1987: 142 1988: 148 1989: 159 1990: 149 1991: 140 1992: 156 1993: 153 1994: 154 2001: 132 2003: 151 2005: 139 2006: 140 2007: 145 2008: 155 2009: 154 2010: 149 2011: 137 2012: 137 2013: 166 2014: 157 2015: 134 2016: 143 2017: 130 2018: 170 2019: 153 2020: 158 2021: 148 2022: 153 2023: 141 2024: 129 2025: 149 19761986200320142024
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 146.5.
Snowfall by winter 1976: 31.0 in 1977: 50.2 in 1978: 40.0 in 1980: 34.2 in 1981: 45.5 in 1982: 24.5 in 1983: 33.6 in 1984: 46.8 in 1985: 47.2 in 1986: 23.0 in 1987: 23.0 in 1988: 24.0 in 1989: 41.6 in 1990: 26.3 in 1991: 38.0 in 1993: 30.9 in 1994: 25.1 in 1996: 46.4 in 1997: 18.2 in 2000: 37.3 in 2001: 36.9 in 2003: 38.5 in 2004: 56.8 in 2005: 50.3 in 2006: 24.7 in 2007: 59.1 in 2008: 63.7 in 63.7 2009: 31.6 in 2016: 19.8 in 2018: 41.8 in 2019: 37.9 in 2020: 33.7 in 2021: 37.8 in 2022: 53.3 in 2023: 18.8 in 2024: 34.8 in 2025: 37.0 in 1976198720012019
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 24

Earliest: October 6, 1964

Median last snow

March 26

Latest: April 27, 2022

0 of 73 winters had no measurable snow.

Station Caro Wwtp (USC00201299), 690 ft elevation, 4.3 miles from the population centre. Daily records from 1928 to October 27, 2026; 88.4% 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

12 since 1953. The most recent: Severe Storms, Tornadoes, and Flooding, June 30, 2026.

Federal disaster declarations
Jun 30, 2026FloodSevere Storms, Tornadoes, and FloodingMajor disasterDR-4925-MI
Mar 27, 2020BiologicalCovid-19 PandemicMajor disasterDR-4494-MI
Mar 13, 2020BiologicalCovid-19EmergencyEM-3455-MI
Sep 7, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3225-MI
Jan 10, 2001SnowstormSnowEmergencyEM-3160-MI
Jul 23, 1996Severe StormSevere Storms and FloodingMajor disasterDR-1128-MI
Sep 18, 1986FloodSevere Storms & FloodingMajor disasterDR-774-MI
Sep 18, 1985FloodSevere Storms and FloodingMajor disasterDR-744-MI
Jan 27, 1978SnowstormBlizzards & SnowstormsEmergencyEM-3057-MI
Mar 19, 1976Severe StormSevere Storms, Tornadoes, Icing & FloodingMajor disasterDR-495-MI
Apr 12, 1973FloodSevere Storms & FloodingMajor disasterDR-371-MI
Dec 1, 1972FloodSevere Storms & FloodingMajor disasterDR-363-MI

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.

How this compares

Where Tuscola County stands among 83 counties in Michigan and 3,143 in the United States.

Ranks
Tornadoes since 19502320 / 831,396 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi11 / 831,473 / 3,143
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims13318 / 831,145 / 3,143
Flood insurance paid$1.0 million27 / 831,474 / 3,143
Disaster declarations1221 / 832,631 / 3,143
Flood events since 19962318 / 832,374 / 3,143
Hail and wind events since 199629716 / 831,228 / 3,143
Winter storm events since 19966764 / 831,541 / 3,143
Reported damage since 1996$31.0 million33 / 831,136 / 3,143
River crests at major flood stage84 / 83612 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18958878 / 832,681 / 3,143
Medium or heavy smoke days a year, last 10 years24.955 / 83663 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Bay County1510515
Genesee County5100467
Huron County181049
Lapeer County211027
Saginaw County2700798
Sanilac County211014

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 USC00201299.
  • 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.
  • 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.