Expected

Responsive action SHOULD be taken soon (within next hour)

Red Flag Warning Colorado | Effective 03/21/2026 04:42

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 west<br /> 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.

Extreme Heat Warning Arizona | Effective 03/21/2026 04:09

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerously hot conditions with high temperatures of 95 to<br /> 100 degrees. * WHERE...Eastern Cochise County below 5000 feet, Upper Gila River<br /> Valley, Upper San Pedro River Valley, and Upper Santa Cruz River<br /> Valley/Altar Valley. * WHEN...Until 8 PM MST Sunday. * IMPACTS...Heat related illnesses increase significantly during<br /> extreme heat events. * ADDITIONAL DETAILS...Visitors, seasonal residents, and other people<br />

Extreme Heat Warning Arizona | Effective 03/21/2026 04:09

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerously hot conditions with high temperatures of 100 to<br /> 108 degrees. * WHERE...South Central Pinal County, Southeast Pinal County, Tohono<br /> O'odham Nation, Tucson Metro Area, and Western Pima County. * WHEN...Until 8 PM MST Sunday. * IMPACTS...Heat related illnesses increase significantly during<br /> extreme heat events. * ADDITIONAL DETAILS...Visitors, seasonal residents, and other people<br />

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills as low as 45 below zero have been<br /> observed. * WHERE...Kuskokwim Delta. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 45 below zero<br /> could cause frostbite on exposed skin in as little as 10 minutes.<br /> Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Temperatures early this morning will see the<br />

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills as low as 40 below have been observed. * WHERE...Western Capes. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 40 below zero<br /> could cause frostbite on exposed skin in as little as 10 minutes.<br /> Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Temperatures early this morning will see the<br />

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills from 15 below to 30 below zero.<br /> Heavy snow showers may reduce visibility to 1/4 mile or less at<br /> times. * WHERE...Central Alaska Peninsula, Chignik, and Southern Alaska<br /> Peninsula. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 30 below zero<br /> could cause frostbite on exposed skin in as little as 15 minutes. Heavy snow showers could produce occasional whiteout conditions.

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills as low as 25 below. Northerly winds<br /> gusting as high as 30 to 40 mph. * WHERE...Pribilof Islands. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 25 below zero<br /> could cause frostbite on exposed skin in as little as 30 minutes.<br /> Frostbite and hypothermia are likely if exposed to these<br /> temperatures. * ADDITIONAL DETAILS...The coldest wind chills will occur this<br />

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills as low as 10 below. * WHERE...Unalaska, Akutan, and Nikolski. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 10 below zero<br /> could cause frostbite on exposed skin in as little as 30 minutes.<br /> Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Overall windy and snow showery conditions<br /> will persist into early next week, but the lowest wind chills and<br />

Special Weather Statement Louisiana, Texas | Effective 03/21/2026 04:12

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Areas of fog will reduce visibility in spots across deep<br /> southeast Texas and Southwest Louisiana through 9 AM. Patchy<br /> dense fog may also occur through sunrise with visibility of a<br /> quarter mile or less possible, especially in rural areas. Motorist<br /> are urged to use caution this morning. Instruction:

Red Flag Warning Oklahoma, Texas | Effective 03/21/2026 03:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WINDS...For the warning, south to southwest 15 to 20 mph with<br /> gusts up to 30 mph. For the watch, north 20 to 30 mph with<br /> gusts up to 40 mph. * RELATIVE HUMIDITY...For the warning, as low as 4 percent. For<br /> the watch, as low as 10 percent. * TEMPERATURES...For the warning, in the mid to upper 90s. For<br /> the watch, in the mid 70s to 80s. * IMPACTS...Any fires that develop will have the potential to<br />
Subscribe to RSS - Expected