Severe

Significant threat to life or property

Minnesota, South Dakota Fire Weather Watch | Effective 04/21/2026 12:39

* AFFECTED AREA...In Minnesota, Traverse. In South Dakota,<br /> Marshall, Roberts and Day. * WINDS...South 20 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 24 percent. * IMPACTS...Any fires that ignite will spread rapidly and become<br /> difficult to control or suppress.<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.

Colorado High Wind Warning | Effective 04/21/2026 12:45

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph<br /> expected. * WHERE...Northern San Luis Valley, and Central San Luis Valley. * WHEN...From 1 PM to 8 PM MDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines.<br /> Widespread power outages are expected. Travel will be difficult,<br /> especially for high profile vehicles. * ADDITIONAL DETAILS...Areas of blowing dust could reduce visibility<br /> to under a mile at times. Be especially careful near recently<br />

Texas Flood Warning | Effective 04/21/2026 12:07

...The Flood Warning continues for the following rivers in Texas... Guadalupe River Near Bloomington affecting Calhoun, Refugio and<br /> Victoria Counties. For the Guadalupe River...including Victoria, Bloomington...Minor<br /> flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River near Bloomington. * WHEN...From Thursday evening to late Sunday evening. * IMPACTS...At 24.0 feet, Moderate lowland flooding occurs, with the<br /> river reaching well into the flood plain. Any oil tank batteries,<br />

Colorado Fire Weather Watch | Effective 04/21/2026 12:15

The National Weather Service in Denver has issued a Fire Weather<br /> Watch for wind and low relative humidity, which is in effect from<br /> Thursday morning through Thursday evening. * AFFECTED AREA...Fire Weather Zones 214, 216, 238, 239, 240,<br /> 241, 242, 243, 244, 245, 246, 247, 248, 249, 250 and 251. * TIMING...For the Red Flag Warning, from 10 AM Wednesday to<br /> midnight MDT Wednesday night. For the Fire Weather Watch, from<br /> Thursday morning through Thursday evening. * WINDS...For the Red Flag Warning, west 20 to 30 mph with gusts<br />

Colorado Red Flag Warning | Effective 04/21/2026 12:15

The National Weather Service in Denver has issued a Fire Weather<br /> Watch for wind and low relative humidity, which is in effect from<br /> Thursday morning through Thursday evening. * AFFECTED AREA...Fire Weather Zones 214, 216, 238, 239, 240,<br /> 241, 242, 243, 244, 245, 246, 247, 248, 249, 250 and 251. * TIMING...For the Red Flag Warning, from 10 AM Wednesday to<br /> midnight MDT Wednesday night. For the Fire Weather Watch, from<br /> Thursday morning through Thursday evening. * WINDS...For the Red Flag Warning, west 20 to 30 mph with gusts<br />

Colorado, Wyoming Red Flag Warning | Effective 04/21/2026 12:15

* AFFECTED AREA...Fire Weather Zone 215. * TIMING...From 10 AM Wednesday to midnight MDT Wednesday night. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...5 to 8 percent. * IMPACTS...Conditions will be favorable for rapid fire spread.<br /> Avoid outdoor burning and any activity that may produce a<br /> spark and start a wildfire.<br /> A Red Flag Warning means that critical fire weather conditions<br /> are either occurring now....or will shortly. A combination of<br />

Montana Fire Weather Watch | Effective 04/21/2026 12:15

The National Weather Service in Glasgow has issued a Fire Weather<br /> Watch, which is in effect from Wednesday morning through<br /> Wednesday evening. * AFFECTED AREA...Fire weather zone 122. * WIND...South then southwest increasing to 20 to 30 mph. * HUMIDITY...as low as 10 to 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly.<br /> Outdoor burning is not recommended.<br /> Please advise the appropriate officials or fire crews in these<br /> areas of this Fire Weather Watch.

Montana Fire Weather Watch | Effective 04/21/2026 12:15

The National Weather Service in Glasgow has issued a Fire Weather<br /> Watch, which is in effect from Wednesday afternoon through<br /> Wednesday evening. * AFFECTED AREA...Fire weather zones 120, 134, 135, 136, and<br /> 137. * WIND...Southwest then west at 20 to 30 mph. * HUMIDITY...Near 20 percent near the Canadian border to 10 to 15<br /> percent south of Fort Peck Lake. * HIGHEST THREAT...Along and south of Highway 2. * IMPACTS...Any fires that develop will likely spread rapidly.<br /> Outdoor burning is not recommended.<br />

South Dakota, , Wyoming Red Flag Warning | Effective 04/21/2026 11:48

...RED FLAG WARNING IN EFFECT LATE WEDNESDAY MORNING THROUGH<br /> EARLY EVENING ACROSS NORTHEASTERN WYOMING AND WESTERN SOUTH<br /> DAKOTA... .Hot, dry, and windy conditions will support widespread critical<br /> fire weather conditions Wednesday, mainly in the afternoon and<br /> evening. Temperatures tomorrow will range from the 80s to mid 90s<br /> with minimum humidities dropping to as low as 10%. Meanwhile,<br /> southwesterly winds will increase through the morning as a cold<br />

South Dakota Red Flag Warning | Effective 04/21/2026 11:48

...RED FLAG WARNING IN EFFECT LATE WEDNESDAY MORNING THROUGH<br /> EARLY EVENING ACROSS NORTHEASTERN WYOMING AND WESTERN SOUTH<br /> DAKOTA... .Hot, dry, and windy conditions will support widespread critical<br /> fire weather conditions Wednesday, mainly in the afternoon and<br /> evening. Temperatures tomorrow will range from the 80s to mid 90s<br /> with minimum humidities dropping to as low as 10%. Meanwhile,<br /> southwesterly winds will increase through the morning as a cold<br />
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