Severe

Significant threat to life or property

Idaho Severe Red Flag Warning | Effective 07/31/2026 11:29

...GUSTY WINDS AND LOW HUMIDITY EXPECTED THIS WEEKEND... .A building ridge to the south combined with a trough moving across western Canada will tighten the pressure gradient over the area through the weekend creating breezy to windy conditions for the weekend. This combined with warming temperatures and low humidity will lead to high fire danger across much of eastern Idaho. The National Weather Service in Pocatello has issued a Red Flag Warning for gusty winds and low relative humidity, which is in

Montana, Wyoming Severe Extreme Heat Warning | Effective 07/31/2026 11:29

* WHAT...Dangerously hot conditions with high temperatures of 100 to 108 expected. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...From noon Saturday to midnight MDT Saturday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Low temperatures are expected to be in the 70s for some locations east of Billings Saturday night bringing limited overnight relief.

Montana Severe Extreme Heat Warning | Effective 07/31/2026 11:06

* WHAT...Dangerously hot conditions. High temperatures on Saturday between 100 to 110 degrees, with overnight lows Saturday night between 70 to 75 degrees. * WHERE...Bears Paw Mountains and Southern Blaine, Fergus County below 4500ft, and Western and Central Chouteau County. * WHEN...From noon Saturday to noon MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat. Do not leave young children and pets in unattended vehicles. Car

Montana Severe Extreme Heat Warning | Effective 07/31/2026 11:06

* WHAT...Dangerously hot conditions. High temperatures between 100 and 105 degrees expected. * WHERE...Cascade County below 5000ft and Judith Basin County and Judith Gap. * WHEN...From noon Saturday to 3 AM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of

Montana Severe High Wind Warning | Effective 07/31/2026 11:06

* WHAT...For the Heat Advisory, high temperatures up to 102 degrees expected. For the High Wind Warning, west winds 30 to 40 mph, with gusts up to 60 mph. Isolated wind gusts up to 75 mph along the immediate eastern slopes of the Rocky Mountain Front. * WHERE...Eastern Glacier, Western Toole, and Central Pondera. * WHEN...For the Heat Advisory, from noon Saturday to 3 AM MDT Sunday. For the High Wind Warning, from 6 PM Saturday to noon MDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines.

Montana Severe Extreme Heat Warning | Effective 07/31/2026 11:06

* WHAT...Dangerously hot conditions. High temperatures between 100 and 105 degrees expected. * WHERE...Gallatin Valley and Madison River Valley. * WHEN...From noon Saturday to 3 AM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of

Montana Severe High Wind Warning | Effective 07/31/2026 11:06

* WHAT...West winds 30 to 40 mph, with gusts up to 60 mph possible. Isolated wind gusts up to 75 mph along the immediate eastern slopes of the Rocky Mountain Front. * WHERE...East Glacier Park Region Zone, and Northern High Plains. * WHEN...From 6 PM Saturday to noon MDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. Recreationists should be aware of any trees that could fall while establishing camps or hiking.

Florida Severe Severe Thunderstorm Warning | Effective 07/31/2026 11:13

At 212 PM EDT, a severe thunderstorm was located 8 miles northeast of Port Canaveral, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Cape Canaveral, Port Canaveral, and Jetty Park. For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading

Colorado Severe Flash Flood Watch | Effective 07/31/2026 10:45

* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Aspen Acres Burn Scar. * WHERE...The Aspen Acres Burn Scar. * WHEN...Until 11 PM MDT this evening. * IMPACTS...Heavy rainfall over the Aspen Acres Burn Scar is expected up to and during the period of the watch. Residents near the Aspen Acres burn scar should prepare for potential debris flow. Be sure to stay up to date with information from local authorities. Heavy

Montana Severe Red Flag Warning | Effective 07/31/2026 10:34

...CRITICAL FIRE WEATHER CONCERNS THIS WEEKEND... The National Weather Service in Glasgow has issued a Red Flag Warning, which is in effect from 2 PM Saturday to 9 PM MDT Sunday. The Fire Weather Watch is no longer in effect. * WIND...Southeast winds on Saturday turning to Northwest Sunday with speeds at 15-25 mph with gusts to 35 mph. * HUMIDITY...8-20%, 20-35% Fire Weather Zone 120. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
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