5 National Weather Service alerts are in force in Oklahoma, covering 5 of its 77 counties: a flash flood warning, a severe thunderstorm warning, a special weather statement and 2 flood advisories.
Checked Sun, Sep 20, 2026, 6:18 PM CDT. Times are Central Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Oklahoma. Open it for the live map, where it pans and zooms.
FFWOUN
The National Weather Service in Norman has issued a
* Flash Flood Warning for...
Southwestern Bryan County in southeastern Oklahoma...
* Until 845 PM CDT.
* At 612 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Durant, Colbert, Achille, Silo, Mead, Hendrix, Cartwright, eastern
Lake Texoma and Calera.
What to do
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
At 615 PM CDT, a severe thunderstorm was located over Achille, moving
east at 5 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Durant, Colbert, Caddo, Bokchito, Achille, Kemp, Armstrong, Hendrix,
Cartwright, Blue, Utica, Albany, Calera, and Carpenters Bluff.
What to do
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
At 553 PM CDT, Doppler radar was tracking a strong thunderstorm 4
miles north of Ravenna, moving northeast at 20 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Bennington, Albany, and Wade.
What to do
If outdoors, consider seeking shelter inside a building.
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Western Bryan County in southeastern Oklahoma...
* WHEN...Until 815 PM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 518 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Up to 1 inch of rain has fallen.
- Additional rainfall amounts of 1 to 2 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Durant, Colbert, Achille, Silo, Mead, Armstrong, Cartwright,
eastern Lake Texoma and Calera.
- http://www.weather.gov/safety/flood
What to do
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Southwestern Atoka County in southeastern Oklahoma...
Northwestern Bryan County in southeastern Oklahoma...
South Central Coal County in southeastern Oklahoma...
Southeastern Johnston County in southeastern Oklahoma...
Northern Marshall County in southeastern Oklahoma...
* WHEN...Until 730 PM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 424 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 1 and 2 inches of rain have
fallen.
- Additional rainfall amounts of 1 to 2 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Madill, Atoka, Tishomingo, Kingston, Caddo, Ravia, Wapanucka,
Silo, Milburn, Tushka, Caney, Kenefic, Nida, Fillmore, Coleman,
Little City, Russett, northern Lake Texoma, Lebanon and Oakland.
- http://www.weather.gov/safety/flood
What to do
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
Watch
Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
Advisory
A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
Statement
Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.
Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.
Sources
Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.