Severe

Significant threat to life or property

Delaware, New Jersey, Pennsylvania Severe Flood Watch | Effective 06/21/2026 23:13

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Salem, Somerset and Western Monmouth, and southeast Pennsylvania, including the following areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks, Western Chester and Western Montgomery.

Oklahoma Severe Severe Thunderstorm Warning | Effective 06/21/2026 22:47

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northern Washita County in western Oklahoma... Northwestern Caddo County in southwestern Oklahoma... Southeastern Roger Mills County in western Oklahoma... Custer County in western Oklahoma... Southwestern Blaine County in northwestern Oklahoma... Northeastern Beckham County in western Oklahoma... * Until 130 AM CDT. * At 1247 AM CDT, severe thunderstorms were located along a line

Indiana, Kentucky Severe Flood Warning | Effective 06/21/2026 22:51

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of south central Indiana, including the following counties, Crawford and Harrison and central Kentucky, including the following county, Meade. * WHEN...Until 445 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 151 AM EDT, local law enforcement reported heavy rain in the warned area due to thunderstorms. Flooding is ongoing or

Arkansas Severe Flood Watch | Effective 06/21/2026 22:52

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east and northeast Arkansas. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Widespread rainfall totals of 2 to 4 inches and locally higher amounts of 6 inches or more are possible through Monday evening across the watch area. - http://www.weather.gov/safety/flood

Arkansas Severe Flood Watch | Effective 06/21/2026 22:52

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of north central, central, and east central Arkansas. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Widespread rainfall totals of 2 to 4 inches and locally higher amounts of 6 inches or more are possible through Monday evening across the watch area.

Arkansas Severe Flood Watch | Effective 06/21/2026 22:52

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of west and northwest Arkansas. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Widespread rainfall totals of 2 to 4 inches and locally higher amounts of 6 inches or more are possible through

Oklahoma Severe Severe Thunderstorm Warning | Effective 06/21/2026 22:53

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Kay County in northern Oklahoma... Noble County in northern Oklahoma... Eastern Grant County in northern Oklahoma... East central Major County in northwestern Oklahoma... Garfield County in northern Oklahoma... * Until 200 AM CDT. * At 1253 AM CDT, severe thunderstorms were located along a line extending from 4 miles southwest of Chilocco to near Ponca City to near Douglas, moving southeast at 35 mph.

Alaska Severe Red Flag Warning | Effective 06/21/2026 22:54

* AFFECTED AREA...Southern portions of the Central and Eastern Interior. * TIMING...From 10 AM to 10 PM AKDT Monday. * THUNDERSTORM COVERAGE INDEX...Scattered. * WINDS...Near thunderstorms, gusts could reach as high as 30 mph. * IMPACTS...Critical fire weather conditions are expected due to scattered wet thunderstorms. These storms will bring frequent lightning strikes and gusty winds that are expected to cause new fire ignitions. A Red Flag Warning means that conditions are occurring or will

Alaska Severe Red Flag Warning | Effective 06/21/2026 22:55

* AFFECTED AREA...North Slopes of the Western Alaska Range and Upper Kuskokwim Valley. * TIMING...From 10 AM to 10 PM AKDT Monday. * THUNDERSTORM COVERAGE INDEX...Scattered. * WINDS...Near thunderstorms, gusts could reach as high as 30 mph. * IMPACTS...Critical fire weather conditions are expected due to scattered wet thunderstorms. These storms will bring frequent lightning strikes and gusty winds that are expected to cause new fire ignitions. A Red Flag Warning means that conditions are occurring or will

Oklahoma Severe Severe Thunderstorm Warning | Effective 06-21-2026 22:43

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Kingfisher County in central Oklahoma... North central Caddo County in southwestern Oklahoma... Northeastern Custer County in western Oklahoma... Blaine County in northwestern Oklahoma... Southeastern Dewey County in northwestern Oklahoma... Southeastern Major County in northwestern Oklahoma... Southwestern Garfield County in northern Oklahoma... Northwestern Canadian County in central Oklahoma...
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