Arlington County

Population 243,931 (2025) 26 sq mi

Property owners in Arlington County have filed 215 federal flood insurance claims since 1978, 37th most of 133 counties in Virginia.

Hazard fingerprint for Arlington County Tornado: 99th percentile. Tropical: 61th percentile. Wildfire: 0th percentile. Flood: 100th percentile. Hail & wind: 100th percentile. Heat: 85th percentile. Cold: 78th percentile. Winter: 80th 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 19504
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger34
  • Major flood years since 19782

At a glance

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

Flood insurance claims

215

37th of 133 in Virginia

$1.9 million paid since 1978

Details

Tornadoes since 1950

4

75th of 133 in Virginia

Fewer than the typical Virginia county, which has had 5

Details

Tropical cyclones within 50 mi

13

67th of 133 in Virginia

1 at hurricane strength since 1851

Details

Strongest tornado

F1

September 24, 2001, 14.0 mile path

Strongest tropical cyclone

Cat. 1

Hurricane (unnamed), 1878, 6.3 miles away

Federal disaster declarations

21

Most recent: Severe Winter Storm, 2026

Details

Record high

105°F

Reached 2 times, most recently July 7, 2012

Details

Record low

−5°F

January 17, 1982

Details

Tornadoes

About one every 19 years since 1950, none rated F3/EF3 or stronger.

Strongest

September 24, 2001

F1, 14.0 mile path

100 yards wide.

Most recent

Thursday, July 1, 2021

EF1, 4.3 mile path

5 years ago.

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

Every recorded tornado

Tornadoes in Arlington County since 1950
Jul 1, 2021EF14.312500
Apr 6, 2017EF04.95000
Sep 24, 2001F114.010020
May 25, 1997F01.07300
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Arlington 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

13 passed within 50 miles since 1851; 1 at hurricane strength.

Strongest within 50 miles

October 23, 1878

Unnamed storm, Category 1

6.3 miles at closest approach, winds near 92 mph.

Most recent

July 9, 2021

Elsa, Tropical storm

82.0 miles at closest approach.

Tropical cyclones within 50 miles by decade 50s: 0 60s: 0 70s: 2 80s: 0 90s: 2 00s: 0 10s: 1 20s: 0 30s: 1 40s: 3 3 50s: 3 60s: 0 70s: 0 80s: 0 90s: 0 00s: 0 10s: 0 20s: 1 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
Elsa202182.0Tropical storm56Category 1
Zeta202051.4Post-tropical52Category 3
Isaias202043.4Tropical storm67Category 1
Andrea201398.6Post-tropical46Tropical storm
Sandy201273.9Post-tropical60Category 3
Hanna200860.0Tropical storm52Category 1
Ernesto200618.4Post-tropical46Category 1
Isabel200392.6Tropical storm60Category 5
Bertha199662.8Tropical storm69Category 3
Danielle199269.5Tropical storm44Tropical storm
David197970.1Tropical storm46Category 5
Doria197195.2Tropical storm69Tropical storm
Brenda196087.2Tropical storm58Tropical storm
Diane195527.4Tropical storm44Category 2
Connie195527.0Tropical storm60Category 4
Hazel195422.2Post-tropical84Category 4
Able195224.9Tropical storm55Category 2
Unnamed194940.2Tropical storm58Category 4
Unnamed194524.5Post-tropical39Category 4
Unnamed194498.3Post-tropical46Category 4
Unnamed194446.1Tropical storm40Category 1
Unnamed194319.8Tropical storm48Tropical storm
Unnamed193419.6Post-tropical46Category 2
Unnamed19336.2Tropical storm61Category 4
Unnamed192914.4Post-tropical58Category 4
Unnamed192831.2Post-tropical52Category 5
Unnamed192872.6Post-tropical49Category 2
Unnamed191511.7Tropical storm47Category 1
Unnamed190475.8Tropical storm71Category 1
Unnamed190271.0Post-tropical40Category 2
Unnamed190284.9Post-tropical46Tropical storm
Unnamed189920.5Post-tropical58Category 2
Unnamed189677.7Tropical storm71Category 3
Unnamed189320.5Tropical storm44Tropical storm
Unnamed189351.7Category 175Category 3
Unnamed189317.5Tropical storm63Category 3
Unnamed188861.9Tropical storm40Tropical storm
Unnamed188899.9Tropical storm48Category 3
Unnamed188692.3Tropical storm40Category 2
Unnamed188545.1Post-tropical46Tropical storm
Unnamed188294.0Tropical storm46Tropical storm
Unnamed188288.2Tropical storm54Category 3
Unnamed18786.3Category 192Category 2
Unnamed187770.1Post-tropical63Category 3
Unnamed187622.8Tropical storm67Category 3
Unnamed187471.3Tropical storm58Category 1
Unnamed187267.1Tropical storm46Category 1
Unnamed186380.9Tropical storm58Tropical storm
Unnamed186192.4Tropical storm69Category 1
Unnamed185993.9Tropical storm63Category 1
  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: 50 days

Heavy smoke on 9 days in 2023, the most of any year.

Last 10 years

12.2 days a year

Medium or heavy smoke, 2016 to 2025.

2025

12 days

Medium or heavy smoke. 28 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 1 2012: 4 2013: 0 2014: 4 2015: 7 2016: 0 2017: 1 2018: 4 2019: 4 2020: 7 2021: 25 2022: 10 2023: 50 50 2024: 9 2025: 12 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

215 federal flood insurance claims since 1978, with $1.9 million paid.

Federal flood insurance claims by year 1978: 11 1979: 5 2003: 9 2006: 35 2011: 17 2013: 5 2014: 8 2017: 5 2018: 17 2019: 47 47 2021: 7 197820132021
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2019: 47 claims

$1.1 million paid.

2nd most

2006: 35 claims

$189,000 paid.

3rd most

2018: 17 claims

$39,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
2220779$842,000
2220435$623,000
2220632$42,000
2220530$353,000
2220215$24,000
222018$24,000
222138$20,000
222037$11,000

Flood events since 1996

  • Coastal Flood25
  • Flash Flood24
  • Flood23
  • Heavy Rain9

1 death recorded in flood events since 1996.

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

June 25, 2006

Four Mile Run at Alexandria, 20.20 ft

8.20 feet above the 12.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

July 8, 2019

Four Mile Run at Alexandria, 15.30 ft

Moderate flooding.

Highest river crests above flood stage
Jun 25, 2006Four Mile Run at Alexandria20.20+8.20Major
Jul 8, 2019Four Mile Run at Alexandria15.30+3.30Moderate
Sep 26, 1975Four Mile Run at Alexandria13.07+1.07Minor
Jul 7, 2020Four Mile Run at Alexandria12.91+0.91Minor
Aug 31, 2018Four Mile Run at Alexandria12.53+0.53Minor
Jun 21, 1972Four Mile Run at Alexandria12.40+0.40Minor
Sep 23, 2003Four Mile Run at Alexandria11.83−0.17Action
Aug 15, 2021Four Mile Run at Alexandria11.54−0.46Action
Sep 8, 2011Four Mile Run at Alexandria11.29−0.71Action
Jun 10, 2013Four Mile Run at Alexandria11.26−0.74Action
Jul 28, 2017Four Mile Run at Alexandria11.22−0.78Action
Sep 6, 2008Four Mile Run at Alexandria11.19−0.81Action
Feb 24, 2016Four Mile Run at Alexandria10.90−1.10Action
Jun 15, 2021Four Mile Run at Alexandria10.74−1.26Action
May 16, 2014Four Mile Run at Alexandria10.37−1.63Action
Sep 10, 1985Four Mile Run at Alexandria10.36−1.64Action
Nov 28, 1993Four Mile Run at Alexandria10.23−1.77Action
Jun 26, 1987Four Mile Run at Alexandria10.12−1.88Action
Jul 9, 2021Four Mile Run at Alexandria10.05−1.95Action
Jun 22, 2000Four Mile Run at Alexandria9.79−2.21Action
Oct 23, 1990Four Mile Run at Alexandria9.66−2.34Action
Sep 28, 2004Four Mile Run at Alexandria9.29−2.71Action
Jun 29, 2005Four Mile Run at Alexandria9.28−2.72Action
May 29, 2009Four Mile Run at Alexandria9.03−2.97Action
May 22, 2001Four Mile Run at Alexandria9.01−2.99Action

River gauges

River gauges and their highest listed crests
Four Mile Run at Alexandria12.020.20 ftJun 25, 20061
  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 115 of 1,581 months since 1895 (7%); the longest spell lasted 13 months.

115

Months in severe drought or worse since 1895

31

Months in extreme drought

7%

Share of all months, severe or worse

8

Drought reports to the Weather Service since 1996

Lowest reading

February 1931

−7.01, extreme drought

Longest severe spell

13 months

July 1930 to July 1931.

Latest month

September 2026

−3.24, severe drought

Months in severe drought or worse, by year 1895: 1 1896: 2 1897: 1 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: 1 1912: 0 1913: 0 1914: 2 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: 6 1931: 10 10 1932: 0 1933: 0 1934: 0 1935: 0 1936: 0 1937: 0 1938: 0 1939: 0 1940: 0 1941: 2 1942: 2 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 4 1955: 3 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 4 1965: 6 1966: 6 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 5 1982: 0 1983: 0 1984: 0 1985: 1 1986: 4 1987: 0 1988: 0 1989: 0 1990: 0 1991: 4 1992: 0 1993: 0 1994: 0 1995: 1 1996: 0 1997: 0 1998: 3 1999: 6 2000: 0 2001: 0 2002: 5 2003: 0 2004: 0 2005: 0 2006: 0 2007: 4 2008: 1 2009: 0 2010: 0 2011: 1 2012: 2 2013: 0 2014: 0 2015: 0 2016: 2 2017: 7 2018: 1 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 3 2025: 6 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

13 earthquakes of magnitude 2.5 or more within 50 miles since 1939; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

2

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

July 16, 2010

Magnitude 3.6

5 km NNW of Barnesville, Maryland; 27.4 miles away, 4.4 miles deep.

Most recent, magnitude 3 or more

January 17, 2016

Magnitude 3.0

3 km NE of Ranson, West Virginia; 45.9 miles away.

  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

578 events in the National Weather Service record, 555 of them since 1996.

10

Hail reports, 1 inch or larger

0

Hail, 2 inches or larger

147

Damaging gusts, 58 mph+

132

Winter weather events since 1996

56

Heat events since 1996

28

Cold events since 1996

Largest hail

August 11, 2004

1.50 inches

Strongest measured or estimated gust

July 1, 2021

81 mph

More event types since 1996

Other Storm Events types since 1996
Storm surge and tide200Sep 1, 2006
Lightning604Aug 19, 2011
Dense fog and smoke3100Dec 12, 2020

Costliest events since 1996

  1. Jul 29, 2023Thunderstorm Wind$10.0 million
    National Weather Service narrative

    Hundreds of trees, branches, and wires blew down in Chain Bridge Forest, Rivercrest, Bellevue Forest, Riverwood, Court House, Clarendon, Virginia Square, Maywood, Lyon Village, Rosslyn, and Fort Myer, with dozens onto cars and houses. Dozens of trees and branches blew down in Arlington National Cemetery. Southbound George Washington Memorial Parkway was closed north of US-50 Arlington Boulevard for nearly a week due to fallen trees and storm debris; northbound was shut down north of Spout Run Parkway. Southbound Spout Run Parkway was also closed for several days between Lorcom Lane and George Washington Memorial Parkway due to downed trees. Numerous trees blew down blocking…

  2. Oct 29, 2012High Wind, Arlington$4.5 million
    National Weather Service narrative

    Wind gusts of 58-61 mph were measured at Reagan Airport. There were many dwellings with damage due to debris.

  3. Jun 25, 2006Flash Flood$3.0 million
    National Weather Service narrative

    More than 10 heavily traveled roads were closed, including I-395, Route 110, and Washington Blvd. I-395 was closed at the Glebe Rd exit due to high water. Several cars were submerged up to their hoods. The George Washington Memorial Parkway South at the Washington National Airport exit was closed.

  4. Sep 24, 2001Tornado$1.0 million
    National Weather Service narrative

    A tornado from Alexandria moved just east of Interstate 395 from Shirlington to Pentagon City before it crossed the 14th Street bridge into D.C. Large trees and power poles were downed, a few house roofs were damaged, and two people were injured by flying debris.

  5. Sep 6, 1996Storm Surge/Tide$500,000
  6. Jul 1, 2021Tornado$500,000
    National Weather Service narrative

    A tornado touched down at 8:59 PM EDT in the Waverly Hills community of Arlington. Numerous trees were snapped in multiple directions in this community, notably in and around Woodstock Park and in the backyards of residences in the 4500 block of 20th Place North in Arlington. One tree in Woodstock Park had its bark removed as a result of the wind. As the tornado crossed into the Cherrydale neighborhood of Arlington, several trees were uprooted and numerous large branches were snapped, some blocking roads and downing power lines. Some homes had siding and shingles removed, and a few windows were broken from falling trees. Several homes also had porch railing and gutter damage with…

  7. Sep 7, 1996Flood, Arlington$500,000
    National Weather Service narrative

    The rapid runoff produced by the heavy rains from Fran caused substantial, damaging, and in some cases record river flooding across much of the northern Virginia watershed from late on the 6th until early on the 10th. Flash flooding on the 6th rapidly became river flooding late on the 6th along the headwaters of the Potomac, Shenandoah, and Rappahannock River basins, and continued throughout the basins over the weekend and into early the following week. Crests at gaging points in these basins were similar to those in January 1996 across the Lower Main Stem of the Potomac. Levels were 1 to 5 feet higher across the Upper Main Stem Potomac and Rappahannock Rivers. The Shenandoah…

  8. Aug 7, 2000Thunderstorm Wind$500,000
    National Weather Service narrative

    Nearly 400 trees were downed onto homes, roads, cars, and power lines.

  9. Feb 14, 2003Winter Storm, Arlington$400,000
    National Weather Service narrative

    A complex storm system produced copious amounts of wintery precipitation across the northern third of Virginia between the evening of the 14th and midday on the 18th. The first batch of precipitation fell between the evening of the 14th and the evening of the 15th in the form of light to moderate snow or rain. The second batch of precipitation fell between midnight on the 16th through midday on the 17th in the form of heavy snow or sleet. The third batch of precipitation on the back side of the storm fell between the evening of the 17th and midday on the 18th in the form of scattered snow showers. After the precipitation came to an end, record breaking snow and sleet accumulations…

  10. Jul 1, 2021Thunderstorm Wind$100,000
    National Weather Service narrative

    A few dozen trees and large limbs were blown down in the Glebewood and Waycroft-Woodlawn section of Arlington. A tree blew down on North Buchanan Street near 20th Street North. A large tree and multiple large tree limbs blew into a house in the 4300 block of 16th Road North, injuring and briefly trapping a resident. Trees blew down on North Upton Street and 22nd Road North. A tree blew down on North Illinois Street near 22nd Street North. Several other large trees blew down, tearing down power lines, poles and transformers on North Columbus Street. A few homes had minor siding damage.

  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 Washington Reagan Natl Airport, 4 miles from the county’s population centre, with records from 1941.

All-time high
105°F2 times, most recently Jul 7, 2012
All-time low
−5°FJan 17, 1982
Warmest night
84°F4 times, most recently Jul 3, 2026
Coldest day
8°FJan 19, 1994
Wettest day
6.11 inJun 21, 1972
Snowiest day
16.4 inFeb 11, 1983
Hottest year
2024mean 61.8°F
Coldest year
1958mean 55.6°F
Wettest year
201866.28 in
Driest year
196526.94 in
Snowiest season
56.1 in2009-10
Average monthly high and low temperature and precipitation, last 30 years, Washington Reagan Natl Airport 32°F 45° 30° 2.8 Jan 48° 32° 2.7 Feb 57° 39° 3.1 Mar 68° 48° 3.3 Apr 76° 58° 4.2 May 85° 67° 4.4 Jun 89° 72° 4.6 Jul 87° 71° 3.5 Aug 81° 64° 3.9 Sep 69° 52° 3.4 Oct 58° 42° 2.7 Nov 49° 34° 3.4 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: 3 1977: 10 1978: 7 1979: 2 1980: 28 1981: 7 1982: 3 1983: 19 1984: 4 1985: 9 1986: 8 1987: 20 1988: 24 1989: 3 1990: 4 1991: 27 1992: 5 1993: 20 1994: 10 1995: 18 1996: 2 1997: 18 1998: 13 1999: 25 2000: 0 2001: 4 2002: 23 2003: 0 2004: 0 2005: 7 2006: 8 2007: 10 2008: 8 2009: 5 2010: 27 2011: 24 2012: 29 29 2013: 5 2014: 8 2015: 8 2016: 23 2017: 9 2018: 6 2019: 15 2020: 9 2021: 6 2022: 8 2023: 8 2024: 20 2025: 7 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 11.2.
Snowfall by winter 1976: 11.1 in 1977: 22.7 in 1978: 37.7 in 1979: 20.1 in 1980: 4.5 in 1981: 22.5 in 1982: 27.6 in 1983: 8.6 in 1984: 10.3 in 1985: 15.4 in 1986: 31.1 in 1987: 25.0 in 1988: 5.7 in 1989: 15.3 in 1990: 8.1 in 1991: 6.6 in 1992: 11.7 in 1993: 13.2 in 1994: 10.1 in 1995: 46.0 in 1996: 6.7 in 1997: 0.1 in 1998: 11.6 in 1999: 15.4 in 2000: 7.4 in 2001: 3.2 in 2002: 40.4 in 2003: 12.4 in 2004: 12.5 in 2005: 13.6 in 2006: 9.5 in 2007: 4.9 in 2008: 7.5 in 2009: 56.1 in 56.1 2010: 10.1 in 2011: 2.0 in 2012: 3.1 in 2013: 32.0 in 2014: 18.3 in 2015: 22.2 in 2016: 3.4 in 2017: 7.8 in 2018: 16.9 in 2019: 0.6 in 2020: 5.4 in 2021: 13.2 in 2022: 0.4 in 2023: 8.0 in 2024: 14.9 in 2025: 10.6 in 19761986199620062016
Total snowfall each winter (July to June), last 50 winters.

Median first snow

December 13

Earliest: October 10, 1979

Median last snow

March 6

Latest: April 13, 1957

0 of 85 winters had no measurable snow.

Station Washington Reagan Natl Airport (USW00013743), 13 ft elevation, 4.0 miles from the population centre. Daily records from 1941 to October 26, 2026; 100.0% 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

21 since 1953. The most recent: Severe Winter Storm, January 23, 2026.

Federal disaster declarations
Jan 23, 2026Winter StormSevere Winter StormEmergencyEM-3631-VA
Apr 2, 2020BiologicalCovid-19 PandemicMajor disasterDR-4512-VA
Mar 13, 2020BiologicalCovid-19EmergencyEM-3448-VA
Sep 11, 2018HurricaneHurricane FlorenceEmergencyEM-3403-VA
Mar 7, 2016SnowstormSevere Winter Storm and SnowstormMajor disasterDR-4262-VA
Nov 26, 2012HurricaneHurricane SandyMajor disasterDR-4092-VA
Oct 29, 2012HurricaneHurricane SandyEmergencyEM-3359-VA
Jul 27, 2012Severe StormSevere Storms and Straight-Line WindsMajor disasterDR-4072-VA
Apr 27, 2010SnowstormSevere Winter Storms and SnowstormsMajor disasterDR-1905-VA
Feb 16, 2010SnowstormSevere Winter Storm and SnowstormMajor disasterDR-1874-VA
Jul 13, 2006Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1655-VA
Sep 12, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3240-VA
Sep 18, 2003HurricaneHurricane IsabelMajor disasterDR-1491-VA
Mar 27, 2003Severe StormSevere Winter Storm, Record/Near Record Snowfall, Heavy Rain,Floodind, and MudslideMajor disasterDR-1458-VA
Sep 21, 2001TerroristFires and ExplosionsMajor disasterDR-1392-VA
Sep 12, 2001FireFires and ExplosionsEmergencyEM-3168-VA
Feb 28, 2000Severe StormSevere Winter StormsMajor disasterDR-1318-VA
Jan 13, 1996SnowstormBlizzard of 96 (Severe Snow Storm)Major disasterDR-1086-VA
Mar 25, 1993SnowstormSevere Winter StormEmergencyEM-3112-VA
Jan 26, 1977FreezingIce ConditionsMajor disasterDR-525-VA
Jun 23, 1972FloodTropical Storm AgnesMajor disasterDR-339-VA

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 Arlington County stands among 133 counties in Virginia and 3,143 in the United States.

Ranks
Tornadoes since 1950475 / 1332,697 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi1367 / 133666 / 3,143
Hurricane-strength passes within 50 mi176 / 133579 / 3,143
Wildfire acres since 19840——
Flood insurance claims21537 / 133887 / 3,143
Flood insurance paid$1.9 million54 / 1331,176 / 3,143
Disaster declarations2158 / 1331,345 / 3,143
Flood events since 19968155 / 133844 / 3,143
Hail and wind events since 199620953 / 1331,882 / 3,143
Winter storm events since 199613228 / 133612 / 3,143
Reported damage since 1996$22.6 million31 / 1331,383 / 3,143
River crests at major flood stage163 / 1331,446 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189511516 / 1331,895 / 3,143
Medium or heavy smoke days a year, last 10 years12.28 / 1332,123 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Alexandria city2130404
District of Columbia DC6130501
Fairfax County221401,488
Falls Church city112074
Montgomery County MD29140776

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 USW00013743.
  • 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.