Severe

Significant threat to life or property

Colorado Severe Severe Thunderstorm Warning | Effective 09/20/2026 23:07

SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southern Elbert County in east central Colorado... Southwestern Lincoln County in east central Colorado... * Until 1230 AM MDT. * At 1207 AM MDT, a severe thunderstorm was located 4 miles northwest of Kutch, or 26 miles southwest of Limon, moving southeast at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

West Virginia Severe Flash Flood Warning | Effective 09/20/2026 22:52

FFWRLX The National Weather Service in Charleston has issued a * Flash Flood Warning for... Northwestern Braxton County in north central West Virginia... Gilmer County in north central West Virginia... Southeastern Ritchie County in northwestern West Virginia... * Until 645 AM EDT. * At 152 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.

Iowa Severe Flood Warning | Effective 09/20/2026 22:53

...Forecast flooding changed from Minor to Moderate severity for the following rivers in Iowa... North Skunk River near Sigourney affecting Keokuk County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...North Skunk River near Sigourney. * WHEN...Until late Tuesday night. * IMPACTS...At 18.0 feet, Water affects most agricultural land near Sigourney. * ADDITIONAL DETAILS... - At 12:30 AM CDT Monday the stage was 18.0 feet. - Forecast...The river is expected to rise to a crest of 19.0 feet

Ohio Severe Flash Flood Warning | Effective 09/20/2026 22:54

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Southwestern Muskingum County in east central Ohio... * Until 500 AM EDT. * At 154 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts up to 0.5 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.

Ohio, Pennsylvania, West Virginia Severe Flood Watch | Effective 09/20/2026 22:31

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central Ohio, including the following areas, Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison, Jefferson OH, Monroe, Muskingum, Noble and Tuscarawas, Pennsylvania, including the following areas, Allegheny, Beaver, Fayette, Greene, Higher Elevations of Fayette, Higher Elevations of Westmoreland, Washington and Westmoreland, and West Virginia,

Guam Severe Flood Watch | Effective 09/20/2026 22:35

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Guam. * WHEN...From Tuesday morning through Wednesday 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... - Heavy rainfall from Invest 91W located south of Guam may lead to flash flooding Tuesday through Wednesday evening. Guidance shows

West Virginia Severe Flash Flood Warning | Effective 09/20/2026 22:37

FFWRLX The National Weather Service in Charleston has issued a * Flash Flood Warning for... Central Roane County in central West Virginia... Southern Calhoun County in north central West Virginia... Central Jackson County in northwestern West Virginia... * Until 630 AM EDT. * At 137 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Colorado Severe Severe Thunderstorm Warning | Effective 09/20/2026 22:39

SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southeastern Elbert County in east central Colorado... Central Lincoln County in east central Colorado... * Until 1230 AM MDT. * At 1139 PM MDT, a severe thunderstorm was located 6 miles south of Simla, or 24 miles southwest of Limon, moving east at 25 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Kutch and Punkin Center.

Indiana, Ohio Severe Flood Watch | Effective 09/20/2026 22:43

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Indiana, including the following counties, Dearborn, Fayette, Franklin, Ripley, Union and Wayne and Ohio, including the following counties, Adams, Auglaize, Brown, Butler, Champaign, Clark, Clermont, Clinton, Darke, Delaware, Fairfield, Fayette, Franklin, Greene, Hamilton, Hardin, Highland, Hocking, Licking, Logan, Madison, Mercer, Miami, Montgomery, Pickaway, Pike,

New Mexico, Texas Severe Flood Watch | Effective 09/20/2026 22:18

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Much of south-central New Mexico and Far West Texas, including El Paso, Las Cruces, and the Mesilla Valley. * WHEN...From Tuesday afternoon through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of arroyos, rivers, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded, resulting in road closures. * ADDITIONAL DETAILS...
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