Severe

Significant threat to life or property

Florida Severe Flood Warning | Effective 09/16/2026 18:14

...The Flood Warning continues for the following rivers in Florida... Withlacoochee At US 41 Dunnellon affecting Marion, Citrus and Levy Counties. .The Withlacoochee River at Dunnellon (US 41) has been steadily rising since July and on September 15, reached flood stage. The cause of the high water along the Withlacoochee River at Dunnellon is excessive hydrilla growth (from river bottom to the water surface) along a 4.5 mile stretch of river between US 41 and Lake Rousseau.

Arizona, California Severe Dust Storm Warning | Effective 09-16-2026 17:47

The National Weather Service in Phoenix has issued a * Dust Storm Warning for... Southwestern La Paz County in west central Arizona... West central Yuma County in southwestern Arizona... Southeastern Imperial County in southeastern California... * Until 645 PM MST/645 PM PDT/. * At 547 PM MST/547 PM PDT/, a wall of dust was along a line extending from near Martinez Lake to 6 miles northeast of Kinter to near Wellton, moving west at 35 mph. HAZARD...Less than a quarter mile visibility with strong wind in excess of 50 mph.

Arizona, California Severe Flash Flood Warning | Effective 09-16-2026 17:52

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... South Central Mohave County in northwestern Arizona... San Bernardino County in southern California... * Until 930 PM PDT /930 PM MST/. * At 552 PM PDT /552 PM MST/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Arizona, California Severe Dust Storm Warning | Effective 09/16/2026 17:47

The National Weather Service in Phoenix has issued a * Dust Storm Warning for... Southwestern La Paz County in west central Arizona... West central Yuma County in southwestern Arizona... Southeastern Imperial County in southeastern California... * Until 645 PM MST/645 PM PDT/. * At 547 PM MST/547 PM PDT/, a wall of dust was along a line extending from near Martinez Lake to 6 miles northeast of Kinter to near Wellton, moving west at 35 mph. HAZARD...Less than a quarter mile visibility with strong wind in excess of 50 mph.

Arizona Severe Severe Thunderstorm Warning | Effective 09/16/2026 17:49

At 549 PM MST, a severe thunderstorm was located over Parker, moving east at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Parker. This includes AZ Route 95 between mile markers 133 and 146, and between mile markers 148 and 152. For your protection move to an interior room on the lowest floor of a building.

Arizona, California Severe Flash Flood Warning | Effective 09/16/2026 17:52

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... South Central Mohave County in northwestern Arizona... San Bernardino County in southern California... * Until 930 PM PDT /930 PM MST/. * At 552 PM PDT /552 PM MST/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Arizona Severe Flash Flood Warning | Effective 09/16/2026 17:52

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Northeastern Pima County in southeastern Arizona... * Until 845 PM MST. * At 552 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas,

Arizona Severe Flash Flood Warning | Effective 09-16-2026 17:36

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... South Central Mohave County in northwestern Arizona... * Until 930 PM MST. * At 536 PM MST, 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 creeks and streams,

Arizona Severe Flash Flood Warning | Effective 09/16/2026 17:36

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... South Central Mohave County in northwestern Arizona... * Until 930 PM MST. * At 536 PM MST, 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 creeks and streams,
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