Washington County, OK tornado warnings

Washington County had 27 tornado warnings, 300 severe thunderstorm warnings and 35 flash flood warnings from 2016 to 2025, about 2.7, 30 and 3.5 a year. The most recent tornado warning for the county was on April 17, 2026.

In the 12 months to October 19, 2026: 3 tornado warnings, 40 severe thunderstorm warnings, 5 flash flood warnings. 59th of 77 Oklahoma counties for tornado warnings, 2016 to 2025.

Washington County warnings and radar right now

Checking the National Weather Service for Washington County…

How many tornado warnings does Washington County get?

From 2016 to 2025, the National Weather Service included Washington County in 27 tornado warnings, about 2.7 a year. Since 2008, one tornado warning that included Washington County was raised to a tornado emergency for at least part of the warned area. Severe thunderstorm warnings were more common: 300 severe thunderstorm warnings, about 30 a year. Since the Weather Service started the tag in 2021, 6 severe thunderstorm warnings that included Washington County were tagged destructive (winds of 80 mph or more, or hail 2.75 inches or larger) for at least part of the warned area.

The table runs from 2008, the first full year the National Weather Service drew an outline around every warning.

Warnings for Washington County, OK by year
YearTornadoSevere thunderstormFlash flood
2026 to Oct 193385
20252458
202410342
20230291
20220160
20210194
20200291
201994313
20181310
20173373
20162173
20151219
20142134
20136211
20122232
20116332
20100203
20093425
20084317

Flash flood warnings in Washington County

The National Weather Service included Washington County in 35 flash flood warnings from 2016 to 2025, about 3.5 a year. The most recent flash flood warning for the county was on June 26, 2026. The most in one year was 13, in 2019. In the 12 months to October 19, 2026: 5 flash flood warnings. Since 2008, one flash flood warning that included Washington County was raised to a flash flood emergency for at least part of the warned area.

The NOAA Storm Events Database lists 25 flash floods in Washington County since 1996; the most recent report was on June 26, 2026 near Caney, KS.

A flash flood warning means a flash flood is happening or about to happen. If you are in an area that floods, move to high ground now, and do not drive or walk into floodwater. A flash flood emergency is the rare flash flood warning the National Weather Service issues when a threat to life and catastrophic damage is happening or about to happen.

Live flash flood warning map · What to do during a flash flood warning · What a flash flood warning means

Tornado history of Washington County

38 tornadoes have been recorded in Washington County since 1950: 10 rated 0, 17 rated 1, 8 rated 2, 2 rated 3, 1 rated 4 on the F or EF scale. Along their full paths in Oklahoma, these tornadoes killed 3 people and injured 138. The most came in April (11) and May (11).

Strongest: EF4 on May 6, 2024, 40.8 miles long in Oklahoma, 2 deaths; F3 on March 18, 1979, 7.9 miles long in Oklahoma.

Most recent tornadoes

DateRatingPathDeathsInjuries
Nov 4, 2024EF10.6 mi00
May 6, 2024EF440.8 mi233
Apr 1, 2024EF14.9 mi00
Apr 30, 2019EF29.8 mi00
May 11, 2017EF00.1 mi00
EF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F0 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F1 tornadoEF/F2 tornadoEF/F2 tornadoEF/F2 tornadoEF/F2 tornadoEF/F2 tornadoEF/F2 tornadoEF/F2 tornadoEF/F2 tornadoEF/F3 tornadoEF/F3 tornadoEF/F4 tornadoBartlesville
EF0–EF1EF2–EF3EF4–EF5Ratings before February 2007 are on the older F scale.

Other storms in Washington County

Storm reports in Washington County in the NOAA Storm Events Database through Jun 30, 2026. The largest hail reported in the county was 4.5 inches across.

Recent hail, wind and flash floods

  • Jun 26, 2026 · Flash flood · Caney, KS
  • May 8, 2026 · Hail, 1 in · Ramona, OK
  • May 8, 2026 · Thunderstorm wind, 60 mph · Ramona, OK
  • Apr 28, 2026 · Hail, 1.25 in · Dewey, OK
  • Apr 17, 2026 · Thunderstorm wind, 64 mph · Okesa, OK
  • Apr 15, 2026 · Hail, 2 in · Bartlesville, OK
TypeReportsSince
Tornadoes381950
Hail 1 inch or larger1371955
Damaging thunderstorm wind2661955
Flash floods251996
River and areal floods101996
Winter storms, ice storms, blizzards, heavy snow501996
Extreme cold01996
Heat551996
Coastal and lakeshore floods01996
Hurricanes, tropical storms, storm surge01996

Cities in Washington County and nearby counties

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About these numbers

Counts are National Weather Service warnings that listed Washington County, through October 19, 2026. How Kinwarn counts · Oklahoma data (CSV)

Cite: Kinwarn. “Washington County, OK tornado warnings.” kinwarn.com/oklahoma/washington-county. National Weather Service data through October 19, 2026.

Sources: IEM warning archive · NWS 2007 outlines · SPC tornado database · NOAA Storm Events · NWS tornado alerts · NWS destructive tag · NWS flood alerts · NWS flash flood tags