Severe

Significant threat to life or property

Fire Weather Watch Kansas | Effective 03/21/2026 00:05

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * Extreme Grassland Fire Danger... * Winds...Southwest 15 to 25 mph with gusts up to 35 mph. * Relative Humidity...As low as 27 percent. * Impacts...Any fires that develop will have the potential to<br /> spread quickly and behave erratically. Instruction:<br /> A fire weather watch means that critical fire weather conditions<br /> are forecast to occur. Listen for later forecasts and possible<br /> red flag warnings.

Red Flag Warning Colorado | Effective 03/20/2026 23:31

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * AFFECTED AREA...Fire Weather Zones 220, 221, 222, 223, 224,<br /> 225, 226, 227, 228, 229, 230 and 237. * TIMING...From 11 AM this morning to 11 PM MDT this evening. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...4 to 10 percent. * TEMPERATURES...Upper 80s to mid 90s. * IMPACTS...Elevated fire danger is expected. Fires will catch<br /> and spread rapidly and erratically. Instruction:<br />

Red Flag Warning Wyoming | Effective 03/20/2026 23:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and<br /> Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA:<br /> In Southwest WY Fire Zones...277...279.<br /> In West Central WY Fire Zone....278. * COUNTIES AFFECTED:<br /> In Southwest WY...Sweetwater...Uinta.<br /> In West Central WY...Lincoln...Sublette. * WIND: Southwest 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: 8 to 14 percent. * TEMPERATURES: Highs in the 70s.

Red Flag Warning Wyoming | Effective 03/20/2026 23:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and<br /> Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA:<br /> In Central WY Fire Zones...280...289.<br /> In North Central WY Fire Zone....281. * COUNTIES AFFECTED:<br /> In Central WY...Fremont...Natrona.<br /> In North Central WY...Johnson.<br /> In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: 9 to 15 percent.

Red Flag Warning Montana, Wyoming | Effective 03/20/2026 23:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Riverton has issued a Red Flag<br /> Warning, which is in effect from 11 AM this morning to 9 PM MDT<br /> this evening. * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and<br /> Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA:<br /> In North Central WY...Fire Weather Zone 275. * COUNTIES AFFECTED:<br /> In North Central WY...Big Horn...Park.

Red Flag Warning Wyoming | Effective 03/20/2026 23:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and<br /> Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA:<br /> In Central WY Fire Zone....283.<br /> In North Central WY Fire Zones...276...282...287. * COUNTIES AFFECTED:<br /> In Central WY...Fremont.<br /> In North Central WY...Hot Springs...Park...Washakie. * WIND: Southwest 20 to 30 mph with gusts up to 50 mph, with the<br /> strongest wind in Zones 276, 283 and 287.

Flash Flood Warning Hawaii | Effective 03/20/2026 23:42

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 midnight HST tonight. * At 842 PM HST, emergency management reported closed roads on the<br /> windward side of the island due to earlier flooding. Latest radar<br /> shows a decrease in shower intensity, however additional bands of<br /> moderate to locally heavy showers will likely move in from the<br /> south.

Red Flag Warning Iowa | Effective 03/20/2026 23:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Critical Fire Weather Conditions Today... .While winds will not be overly strong, near record to record<br /> temperatures, fully cured grassland and cropland, and<br /> exceptionally dry air for Iowa will prevail Saturday afternoon<br /> into the early evening hours. Fires will have a higher likelihood<br /> of igniting in these dry conditions, and will easily spread,<br /> perhaps rapidly at times. Outdoor burning is strongly discouraged.

Red Flag Warning Iowa | Effective 03/20/2026 23:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Critical Fire Weather Conditions Today... .While winds will not be overly strong, near record to record<br /> temperatures, fully cured grassland and cropland, and<br /> exceptionally dry air for Iowa will prevail Saturday afternoon<br /> into the early evening hours. Fires will have a higher likelihood<br /> of igniting in these dry conditions, and will easily spread,<br /> perhaps rapidly at times. Outdoor burning is strongly discouraged.

Red Flag Warning Kansas, Missouri | Effective 03/20/2026 23:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Critical Fire Weather Conditions Saturday Across NE Kansas and<br /> NW Missouri... .Low relative humidity and wind gusts around 25 MPH on Saturday<br /> afternoon, leading to critical fire weather conditions. * AFFECTED AREA...In Kansas, Fire Weather Zones 025, 102 and<br /> 103. In Missouri, Fire Weather Zones 001, 002, 011, 012 and<br /> 020. * TIMING...From 11 AM this morning to 10 PM CDT this evening. * IMPACTS...Any fire that develops will catch and spread<br />
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