Expected

Responsive action SHOULD be taken soon (within next hour)

Special Weather Statement Michigan | Effective 03/21/2026 09:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> An area of mixed precipitation will traverse northern lower<br /> Michigan this afternoon. Snow may mix in during periods of heavier<br /> precipitation (with very large snowflakes), especially across the<br /> interior terrain away from the Great Lakes. Any accumulations<br /> will remain an inch or less. Reductions in visibility will be<br /> possible during any of these periods of snow, and roads may<br />

Red Flag Warning South Dakota, , Wyoming | Effective 03/21/2026 08:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...CRITICAL FIRE WEATHER CONDITIONS TODAY FOR MUCH OF<br /> NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .A combination of very warm temperatures, low relative humidities,<br /> and gusty winds will result in critical fire weather conditions<br /> through this evening. A cold front will cross the region this<br /> evening into tonight, resulting in a few light rain showers,<br /> rising humidities, and a switch to breezy northerly winds.

Red Flag Warning South Dakota | Effective 03/21/2026 08:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...CRITICAL FIRE WEATHER CONDITIONS TODAY FOR MUCH OF<br /> NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .A combination of very warm temperatures, low relative humidities,<br /> and gusty winds will result in critical fire weather conditions<br /> through this evening. A cold front will cross the region this<br /> evening into tonight, resulting in a few light rain showers,<br /> rising humidities, and a switch to breezy northerly winds.

Red Flag Warning South Dakota, Wyoming | Effective 03/21/2026 08:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...CRITICAL FIRE WEATHER CONDITIONS TODAY FOR MUCH OF<br /> NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .A combination of very warm temperatures, low relative humidities,<br /> and gusty winds will result in critical fire weather conditions<br /> through this evening. A cold front will cross the region this<br /> evening into tonight, resulting in a few light rain showers,<br /> rising humidities, and a switch to breezy northerly winds.

Red Flag Warning Iowa, Nebraska, South Dakota | Effective 03/21/2026 08:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * AFFECTED AREA...In Iowa, Plymouth, Woodbury and Ida. In<br /> Nebraska, Dixon and Dakota. In South Dakota, Gregory, Charles<br /> Mix, Bon Homme, Yankton, Clay and Union. * WINDS...West 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...Any fire that develops will catch and spread<br /> quickly. Outdoor burning is not recommended. Instruction:<br /> A Red Flag Warning means that critical fire weather conditions<br />

Flood Warning Washington | Effective 03/21/2026 08:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by rain and snowmelt is expected for the<br /> lower Stehekin Valley. * WHERE...A portion of North Central Washington, including the<br /> following county, Chelan. * WHEN...Until 830 AM PDT Saturday Mar 28. * IMPACTS...When the Stehekin River gauge hits 19.3 feet, water<br /> breaches the river bank. At 20 feet, water inundates some<br /> properties and overtops the temporary corduroy bridge. Company<br />

Special Weather Statement Michigan | Effective 03/21/2026 08:07

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> A wet, slushy snow is set to fall this afternoon into the evening<br /> across eastern upper Michigan. Reductions in visibility will be<br /> possible during periods of heavier snow, and roads may become<br /> slushy / slippery. A general 1 to 3 inches of snowfall is<br /> anticipated through sunset, heaviest toward the M-28 corridor and<br /> points north, including Sault Ste. Marie. In the wake of this<br />

Special Weather Statement Michigan | Effective 03/21/2026 08:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> An area of mixed precipitation will traverse northern lower<br /> Michigan this afternoon. Snow may mix in during periods of heavier<br /> precipitation, especially across the interior terrain away from<br /> the Great Lakes. Any accumulations will remain an inch or less.<br /> Reductions in visibility will be possible during any of these<br /> periods of snow, and roads may briefly become snowy / slushy.<br />

Winter Storm Warning Alaska | Effective 03/21/2026 07:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Blowing snow. Winds gusting as high as 40 mph. * WHERE...Eastern Beaufort Sea Coast. * WHEN...Until 3 PM AKDT this afternoon. * IMPACTS...Visibilities may drop below 1/2 mile due to falling and<br /> blowing snow. Significantly reduced visibility and large snow<br /> drifts may make travel difficult. Wind chill values around 60<br /> below zero are expected through Saturday morning. * ADDITIONAL DETAILS...Conditions are expected to improve throughout<br /> the day.

Lake Wind Advisory Nevada | Effective 03/21/2026 07:30

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 15 to 20 mph with gusts up to 35 mph and waves<br /> up to 3 feet for Pyramid Lake, and Lahontan and Rye Patch<br /> reservoirs. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From 11 AM this morning to 8 PM PDT this evening. * IMPACTS...Small boats, kayaks and paddle boards will be prone to<br /> capsizing and should remain off lake waters until conditions<br /> improve. Instruction:<br />
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