Severe

Significant threat to life or property

Flash Flood Warning Hawaii | Effective 03/21/2026 10:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Oahu in Honolulu County * Until 1100 AM HST. * At 747 AM HST, emergency management continued to report road<br /> closures across Oahu due to recent flooding. Additional bands of<br /> heavy showers and thunderstorms continue to pass over the<br /> southeast half of Oahu, with rain rates as high as 1 to 2 inches<br /> per hour.

Red Flag Warning Colorado | Effective 03/21/2026 10:54

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...WIDESPREAD CRITICAL FIRE WEATHER CONDITIONS TODAY... All-time record March heat, exceptionally low humidity, and<br /> periods of breezy winds will drive critical fire weather<br /> conditions this afternoon, most pronounced above 6,000 ft and<br /> west of I-25 where winds will be strongest. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242,<br /> 243, 244, 245, 248 and 250. * TIMING...From 2 PM this afternoon to 10 PM MDT this evening.

Red Flag Warning Colorado, Wyoming | Effective 03/21/2026 10:54

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...WIDESPREAD CRITICAL FIRE WEATHER CONDITIONS TODAY... All-time record March heat, exceptionally low humidity, and<br /> periods of breezy winds will drive critical fire weather<br /> conditions this afternoon, most pronounced above 6,000 ft and<br /> west of I-25 where winds will be strongest. * AFFECTED AREA...Fire Weather Zones 211 and 213. * TIMING...Until 10 PM MDT this evening. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...6 to 10 percent.

Red Flag Warning Colorado, Wyoming | Effective 03/21/2026 10:54

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...WIDESPREAD CRITICAL FIRE WEATHER CONDITIONS TODAY... All-time record March heat, exceptionally low humidity, and<br /> periods of breezy winds will drive critical fire weather<br /> conditions this afternoon, most pronounced above 6,000 ft and<br /> west of I-25 where winds will be strongest. * AFFECTED AREA...Fire Weather Zones 214, 215 and 216. * TIMING...Until 10 PM MDT this evening. * WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...4 to 9 percent.

Red Flag Warning Kansas | Effective 03/21/2026 10:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING IN EFFECT THROUGH THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY<br /> EVENING... ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 7 PM CDT SUNDAY FOR<br /> LOW RELATIVE HUMIDITY, GUSTY WINDS, AND DRY FUELS FOR THE ENTIRE<br /> AREA... * AFFECTED AREA...Fire Weather Zone 008 Republic, Fire Weather<br /> Zone 009 Washington, Fire Weather Zone 010 Marshall, Fire<br />

Red Flag Warning Kansas | Effective 03/21/2026 10:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING IN EFFECT THROUGH THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY<br /> EVENING... ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 7 PM CDT SUNDAY FOR<br /> LOW RELATIVE HUMIDITY, GUSTY WINDS, AND DRY FUELS FOR THE ENTIRE<br /> AREA... * AFFECTED AREA...Fire Weather Zone 008 Republic, Fire Weather<br /> Zone 009 Washington, Fire Weather Zone 010 Marshall, Fire<br />

Red Flag Warning Kansas | Effective 03/21/2026 10:25

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM CDT SUNDAY FOR<br /> EXTREME GRASSLAND FIRE DANGER FOR ALL OF CENTRAL, SOUTH CENTRAL<br /> AND SOUTHEAST KANSAS... The National Weather Service in Wichita has issued a Red Flag<br /> Warning for extreme grassland fire danger, which is in effect<br /> from 9 AM to 8 PM CDT Sunday. The Fire Weather Watch is no longer<br /> in effect. * Extreme Grassland Fire Danger...

Red Flag Warning Kansas | Effective 03/21/2026 10:25

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Wichita has issued a Red Flag<br /> Warning for extreme grassland fire danger, which is in effect<br /> from 9 AM to 8 PM CDT Sunday. The Fire Weather Watch is no longer<br /> in effect. * Extreme Grassland Fire Danger... * Winds...Southwest winds at 10 to 15 mph today. Winds will shift<br /> to the northwest on Sunday afternoon with speeds increasing to<br /> 20 to 25 mph with gusts to 35 mph. * Relative Humidity...As low as 24 percent.

Red Flag Warning Kansas | Effective 03/21/2026 10:25

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM CDT SUNDAY FOR<br /> EXTREME GRASSLAND FIRE DANGER FOR ALL OF CENTRAL, SOUTH CENTRAL<br /> AND SOUTHEAST KANSAS... The National Weather Service in Wichita has issued a Red Flag<br /> Warning for extreme grassland fire danger, which is in effect<br /> from 9 AM to 8 PM CDT Sunday. The Fire Weather Watch is no longer<br /> in effect. * Extreme Grassland Fire Danger...

Red Flag Warning Oklahoma, Texas | Effective 03/21/2026 10:30

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Amarillo has issued a Red Flag<br /> Warning for gusty winds and low relative humidity, which is in<br /> effect from 9 AM to 9 PM CDT Sunday. The Fire Weather Watch for<br /> Sunday is no longer in effect. * WINDS...For today, south to southwest 15 to 20 mph with gusts up<br /> to 30 mph. For Sunday, north to northeast 20 to 30 mph with<br /> gusts up to 40 to 45 mph.
Subscribe to RSS - Severe