Severe

Significant threat to life or property

Alaska Flood Warning - Severe | Effective 05/21/2026 22:45

* WHAT...Flooding caused by snowmelt continues. * WHERE...Grayling. * WHEN...Until 100 AM AKDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 945 PM AKDT, The ice jam 10 miles downriver from Russian Mission released Wednesday evening, but a secondary ice jam was adjacent to Holy Cross and extended about 6 miles downriver is still in place Thursday evening. The Holy Cross

Colorado Flash Flood Warning - [Severity] | Effective 05/21/2026 22:09

At 1109 PM MDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, gulches, roads, and poor drainage and low-lying areas. Some locations that will experience flash flooding include... Cope.

Colorado Severe Thunderstorm Warning - [Severity] | Effective 05/21/2026 22:10

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Southwestern Yuma County in northeastern Colorado... * Until midnight MDT. * At 1110 PM MDT, a severe thunderstorm was located 12 miles east of Cope, or 23 miles west of Bonny Reservoir, moving east at 15 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of southwestern Yuma County, including the following locations... Joes

Colorado Flood Warning - [Severity] | Effective 05/21/2026 21:54

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of east central and northeast Colorado, including the following counties, in east central Colorado, Kit Carson. In northeast Colorado, Yuma. * WHEN...Until 500 AM MDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Low-water crossings are inundated with water and may not be passable. Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS...

Texas Flood Watch - Severe | Effective 05/21/2026 21:19

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of south Texas, including the following areas, Aransas Islands, Bee, Calhoun Islands, Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Duval, Goliad, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, Kleberg Islands, La Salle, Live Oak, McMullen, Nueces Islands, Victoria and Webb. * WHEN...Through Monday evening.

Texas Severe Thunderstorm Warning - [Severity] | Effective 05/21/2026 21:17

At 1117 PM CDT, severe thunderstorms were located along a line extending from 20 miles west of Terrell County Gas Plant to 22 miles south of Dryden, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Sanderson, Dryden, and Terrell County Airport. For your protection move to an interior room on the lowest floor of a building.

Texas Severe Thunderstorm Warning - [Severity] | Effective 05/21/2026 21:19

SVRMAF The National Weather Service in Midland has issued a * Severe Thunderstorm Warning for... East central Pecos County in southwestern Texas... Northeastern Terrell County in southwestern Texas... * Until 1215 AM CDT. * At 1119 PM CDT, a severe thunderstorm was located 18 miles northeast of Sanderson, moving east at 35 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. * Locations impacted include...

Colorado Red Flag Warning - Severe | Effective 05/21/2026 20:56

The National Weather Service in Grand Junction has issued a Red Flag Warning for gusty winds, low relative humidity and dry fuels, which is in effect from noon to 8 PM MDT Friday. * AFFECTED AREA...In Colorado, Fire Weather Zone 207 Southwest Colorado Lower Forecast Area. * TIMING...From noon to 8 PM MDT Friday. * WINDS...Northwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...12 to 17 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
Subscribe to RSS - Severe