Severe

Significant threat to life or property

Arizona Severe Flash Flood Warning | Effective 09/16/2026 11:51

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Maricopa County in south central Arizona... * Until 145 PM MST. * At 1151 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Indiana, Ohio Severe Flood Watch | Effective 09/16/2026 11:55

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of east central Indiana, including the following county, Wayne and Ohio, including the following counties, Auglaize, Champaign, Clark, Darke, Delaware, Franklin, Greene, Hardin, Licking, Logan, Madison, Mercer, Miami, Montgomery, Preble, Shelby and Union. * WHEN...From midnight EDT tonight through Thursday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

Arizona Severe Flash Flood Warning | Effective 09-16-2026 11:32

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Gila County in east central Arizona... Maricopa County in south central Arizona... * Until 330 PM MST. * At 1132 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in

Utah Severe Flash Flood Warning | Effective 09-16-2026 11:34

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... San Juan County in southeastern Utah... * Until 300 PM MDT. * At 1234 PM MDT, 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. IMPACT...Life threatening flash flooding of normally dry washes, slot canyons, creeks and streams.

Arizona Severe Flash Flood Warning | Effective 09/16/2026 11:32

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Gila County in east central Arizona... Maricopa County in south central Arizona... * Until 330 PM MST. * At 1132 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in

Nevada Severe Red Flag Warning | Effective 09/16/2026 11:32

...RED FLAG WARNING FOR FWZ 426 & 427 WEDNESDAY... The National Weather Service in Elko has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM PDT Thursday. * AFFECTED AREA...Fire weather zones 426 and 427. * WIND...Sustained southerly winds of 20-25 mph with gusts of 30-35 mph. * HUMIDITY...Afternoon values of 10-15% possible * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A red flag warning means that critical fire weather conditions

Nevada Severe Red Flag Warning | Effective 09/16/2026 11:32

...RED FLAG WARNING FOR FWZ 426 & 427 WEDNESDAY... The National Weather Service in Elko has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM PDT Thursday. * AFFECTED AREA...Fire weather zones 426 and 427. * WIND...Sustained southerly winds of 20-25 mph with gusts of 30-35 mph. * HUMIDITY...Afternoon values of 10-15% possible * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A red flag warning means that critical fire weather conditions

Nevada Severe Fire Weather Watch | Effective 09/16/2026 11:32

...RED FLAG WARNING FOR FWZ 426 & 427 WEDNESDAY... * AFFECTED AREA...Fire weather zones 425, 469, and 470. * WIND...Sustained southerly winds of 20-25 mph with gusts of 30-35 mph possible. * HUMIDITY...Afternoon values of 18-28% Thursday afternoon. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A fire weather watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible red flag warnings.

Utah Severe Flash Flood Warning | Effective 09/16/2026 11:34

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... San Juan County in southeastern Utah... * Until 300 PM MDT. * At 1234 PM MDT, 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. IMPACT...Life threatening flash flooding of normally dry washes, slot canyons, creeks and streams.

New Mexico Severe Flood Watch | Effective 09/16/2026 11:34

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Western and south central New Mexico, including Farmington, Shiprock, Aztec, Bloomfield, Gallup, Zuni Pueblo, Grants, Quemado, Pietown, Magdalena, Datil, and Glenwood. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Deep monsoon moisture will continue to move into western and
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