Severe

Significant threat to life or property

Utah Red Flag Warning - Severe | Effective 06/15/2026 10:40

* AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains. * WINDS...West to northwest 10 to 20 mph with gusts up to 30 mph Tuesday afternoon and evening increasing to 15 to 25 mph with gusts up to 35 mph Wednesday afternoon and evening. Winds will decrease in the overnight period between Tuesday evening and Wednesday morning. * RELATIVE HUMIDITY...Falling into the 6 to 10 percent range Tuesday and Wednesday afternoons across lower elevations, and 8 to 14 percent above 8000 feet. Poor overnight recovery

Utah Red Flag Warning - Severe | Effective 06/15/2026 10:40

* AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin, Fire Weather Zone 488 Manti National Forest, Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 493 Central Utah Mountains. * WINDS...West to northwest 10 to 20 mph with gusts up to 30 mph Monday and Tuesday afternoon and evening increasing to 15 to 25 mph with gusts up to 35 mph Wednesday afternoon and evening. Winds will decrease in the overnight periods. * RELATIVE HUMIDITY...Falling into the 6 to 10 percent range

Utah Fire Weather Watch - Severe | Effective 06/15/2026 10:40

The National Weather Service in Salt Lake City has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Wednesday afternoon through Wednesday evening. * AFFECTED AREA...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...West to southwest 15 to 25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...5 to 10 percent. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly.

Oregon, Washington Red Flag Warning - Severe | Effective 06/15/2026 10:01

...Critical Fire Weather Conditions Expected Tuesday... .Windy conditions and low relative humidity will combine with dry fuels resulting in potential for wildfire spread. The National Weather Service in Pendleton has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 11 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon and 691 Lower Columbia Basin of Washington. * TIMING...From 10 AM to 11 PM PDT Tuesday.

Washington Red Flag Warning - Severe | Effective 06/15/2026 10:02

...WARM, DRY, AND WINDY ON TUESDAY WITH COLD FRONT PASSAGE... The National Weather Service in Spokane has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 11 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * Affected Area: Okanogan Valley (Zone 703), Methow Valley (Zone 704), Foothills of Central Washington Cascades (Zone 705), Waterville Plateau (Zone 706), Western Columbia Basin (Zone 707), Eastern Columbia Basin -Palouse -Spokane Area (Zone

Louisiana, Texas Flash Flood Warning - Severe | Effective 06/15/2026 10:05

FFWSHV The National Weather Service in Shreveport has issued a * Flash Flood Warning for... Southern Bossier Parish in northwestern Louisiana... Southern Caddo Parish in northwestern Louisiana... Harrison County in northeastern Texas... * Until 300 PM CDT. * At 1205 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

Illinois Flood Warning - Severe | Effective 06/15/2026 10:06

...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Valley City. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Illinois River at Valley City. * WHEN...From Thursday afternoon until further notice. * IMPACTS...At 14.0 feet, The road to Norbut Fish and Wildlife area is flooded. * ADDITIONAL DETAILS... - At 11:30 AM CDT Monday the stage was 12.6 feet.

Illinois Flood Warning - Severe | Effective 06/15/2026 10:09

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Hardin. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Illinois River at Hardin. * WHEN...From late tonight to Tuesday, June 23. * IMPACTS...At 25.0 feet, Flood Stage. Lowland flooding of unprotected agricultural land begins. * ADDITIONAL DETAILS... - At 11:30 AM CDT Monday the stage was 24.7 feet.

Illinois, Missouri Flood Warning - Severe | Effective 06/15/2026 10:15

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until Friday afternoon. * IMPACTS...At 17.0 feet, The parking area at the boat house floods. * ADDITIONAL DETAILS... - At 12:00 PM CDT Monday the stage was 16.3 feet.

Illinois, Missouri Flood Warning - Severe | Effective 06/15/2026 10:15

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until Friday morning. * IMPACTS...At 25.5 feet, State Route P east of Elsberry begins flooding just east of the levee. * ADDITIONAL DETAILS...
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