Future

Responsive action SHOULD be taken in the near future

American Samoa Unknown Hydrologic Outlook | Effective 10/09/2026 11:57

ESFPPG An active trough to the north is projected to drift southward and move over the territory by around Tuesday of next week. This trough is likely to remain strong and active through the duration of next week, and may even intensify with embedded low pressure centers. Widespread showers may be heavy and persistent at times with the possibility of thunderstorms Tuesday through the weekend. Widespread flash flooding may occur from this rainfall.

Utah Severe Flood Watch | Effective 10/09/2026 12:04

Moisture associated with the remnants of Tropical Storm Rachel will impact Utah this weekend bringing widespread rainfall totals ranging from 2-4". Some highly localized amounts to 6-8" are also possible, particularly across terrain-favored locations in southwestern Utah, the Book Cliffs, and Bear River Range. * WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of Utah, including the following areas, Western Millard and Juab Counties, Bear Lake and Bear River Valley, Cache

Utah Severe Flood Watch | Effective 10/09/2026 12:04

Moisture associated with the remnants of Tropical Storm Rachel will impact Utah this weekend bringing widespread rainfall totals ranging from 2-4". Some highly localized amounts to 6-8" are also possible, particularly across terrain-favored locations in southwestern Utah, the Book Cliffs, and Bear River Range. * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of Utah, including the following areas, Castle Country, Central Mountains, Eastern Juab/Millard Counties, San

Utah Severe High Wind Watch | Effective 10/09/2026 12:12

* WHAT...South winds 30 to 40 mph with gusts in excess of 70 mph possible. * WHERE...Central Mountains and Southern Mountains. * WHEN...From Sunday morning through late Sunday night. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Monitor the latest forecasts and warnings for updates. Fasten loose objects or shelter objects in a safe location prior to the onset of winds.

Utah Severe High Wind Watch | Effective 10/09/2026 12:12

* WHAT...For the Wind Advisory, south winds 25 to 35 mph with gusts up to 55 mph expected. For the High Wind Watch, south winds 30 to 40 mph with gusts in excess of 60 mph possible. * WHERE...Eastern Juab/Millard Counties, Sevier Valley, Western Millard and Juab Counties, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...For the Wind Advisory, from 3 AM Saturday to 6 AM MDT Sunday. For the High Wind Watch, from Sunday morning through late Sunday night.

Idaho Severe Flood Watch | Effective 10/09/2026 12:15

* WHAT...Flooding caused by excessive rainfall is possible. Storm total rainfall amounts of 1-2 inches are possible across the area with localized 3 inches possible in spots, especially in the higher terrain of the eastern highlands. * WHERE...Portions of central, eastern, south central, and southeast Idaho, including the following areas, in central Idaho, Sun Valley Region and Wood River Foothills. In eastern Idaho, Beaverhead - Lemhi Highlands, Big Hole Mountains, Centennial Mountains - Island

California Severe Flood Watch | Effective 10/09/2026 12:16

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Riverside County Mountains, San Bernardino County Mountains, San Diego County Coastal Areas, San Diego County Deserts, San Diego County Mountains, San Diego County Valleys and San Gorgonio Pass near Banning. * WHEN...From Saturday evening through Sunday evening. * IMPACTS...Excessive runoff may result in flooding of rivers,

California, Nevada Severe Flood Watch | Effective 10/09/2026 12:25

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast California, including the following areas, Death Valley National Park and Western Mojave Desert and south central Nevada, including the following area, Esmeralda and Central Nye County. * WHEN...From Saturday afternoon through late Sunday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

Arizona, California, Nevada Severe Flood Watch | Effective 10/09/2026 12:25

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest Arizona, including the following areas, Hualapai Mountains, Lake Havasu and Fort Mohave, Lake Mead - AZ side, Lake Mohave - AZ side, Northwest Deserts and Northwest Plateau, southeast California, including the following areas, Cadiz Basin, Eastern Mojave Desert, Morongo Basin and San Bernardino County-Upper Colorado River Valley, and Nevada, including the

Montana Severe Winter Storm Watch | Effective 10/09/2026 12:29

* WHAT...Heavy snow and blowing snow possible. Total snow accumulations up to or greater than 12 inches possible. Winds could gust as high as 35 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...From Saturday evening through Monday morning. * IMPACTS...Travel could be very difficult to impossible over the Beartooth Pass, and in and around Cooke City. Recreation in the back country will be impacted. * ADDITIONAL DETAILS... Monitor the latest forecasts for updates on this situation.
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