Severe

Significant threat to life or property

Texas Severe Flash Flood Warning | Effective 09/26/2026 13:12

At 312 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Additional rainfall amounts up to 1 inch are possible in 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, urban

Massachusetts, Rhode Island Severe Flash Flood Warning | Effective 09/26/2026 12:49

FFWBOX The National Weather Service in Norton has issued a * Flash Flood Warning for... Southeastern Bristol County in southeastern Massachusetts... South Central Plymouth County in southeastern Massachusetts... Newport County in Rhode Island... * Until 645 PM EDT. * At 349 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.

Arizona Severe Flood Watch | Effective 09/26/2026 12:01

* WHAT...Flooding caused by excessive and long duration rainfall. * WHERE...All of northern and central Arizona. * WHEN...From Sunday evening through Tuesday evening. * IMPACTS...Flooding will be possible over burn areas, low-water crossings, creeks, streams, washes and swimming holes. Larger creeks and rivers may exceed bankfull. Flooding of paved roads and highway underpasses will be possible. Unpaved roads could become muddy and impassable. * ADDITIONAL DETAILS...

Texas Severe Flash Flood Warning | Effective 09/26/2026 12:08

FFWMAF The National Weather Service in Midland/Odessa has issued a * Flash Flood Warning for... Central Pecos County in southwestern Texas... * Until 515 PM CDT. * At 208 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Arizona Severe Flood Watch | Effective 09/26/2026 12:10

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northwest Arizona, including the following areas, Hualapai Mountains, Northwest Deserts and Northwest Plateau. * WHEN...From early Monday morning through Tuesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Showers and thunderstorms capable of producing flash flooding.

Maryland Severe Coastal Flood Warning | Effective 09/26/2026 11:50

* WHAT...For the Coastal Flood Advisory, up to two feet of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Warning, up to two and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in St. Marys County. * WHEN...For the Coastal Flood Advisory, until 11 PM EDT this evening, especially around the time of high tide. For the Coastal Flood Warning, from 11 PM this evening to 6 PM EDT

Severe Storm Warning | Effective 09/26/2026 11:21

* WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 19 to 24 ft. * WHERE...Waters from Sandy Hook NJ to Montauk Point NY from 20 to 60 nm, and Moriches Inlet NY to Montauk Point NY out 20 NM. * WHEN...Until noon EDT Sunday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.
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