Severe

Significant threat to life or property

Northern Mariana Islands Severe Tropical Storm Watch | Effective 09/30/2026 11:25

...26W UPGRADED TO TROPICAL STORM AS IT APPROACHES THE NORTHERN CNMI... ...TROPICAL STORM WARNING NOW IN EFFECT FOR ALAMAGAN AND PAGAN... ...TYPHOON WATCH NOW IN EFFECT FOR ALAMAGAN AND PAGAN... .NEW INFORMATION... 26W has been upgraded to a Tropical Storm. A Tropical Storm Warning is now in effect for Alamagan and Pagan in the CNMI. A Typhoon Watch is now in effect for Alamagan and Pagan. A Tropical Storm Watch remains in effect for Tinian, Saipan, and Agrihan in the CNMI.

Arizona Severe Flood Warning | Effective 09/30/2026 11:27

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...The Little Colorado River in... Coconino County in north central Arizona... Navajo County in north central Arizona... * WHEN...Until 1230 AM MST /130 AM MDT/ Tonight. * IMPACTS...Flooding of the Little Colorado River is occurring. Further rises in the water levels are expected. Deadly flooding over low-water crossings. * ADDITIONAL DETAILS... - At 1111 AM MST /1211 PM MDT/, river gauges along the Little

Texas Severe Flood Watch | Effective 09/30/2026 11:29

An upper level low over the southwestern U.S. will bring a Pacific cold front through South-Central Texas. Isolated to scattered showers and thunderstorms will develop tonight and spread across the area Thursday. Locally heavy rain is likely. Rainfall totals from tonight through Friday will be 1-4 inches with isolated amounts up to 8 inches possible. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of south central Texas, including the following

Illinois Severe Flood Warning | Effective 09/30/2026 11:06

...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River near Russell affecting Lake IL County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from IL/WI state line downstream to US-41 in Gurnee, including the Russell gauge. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, Agricultural and park land is inundated near the river. Residential property is threatened near the river. * ADDITIONAL DETAILS...

Hawaii Severe Flash Flood Warning | Effective 09/30/2026 11:14

FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for... The island of Kauai in Kauai County * Until 1130 AM HST. * At 814 AM HST, Local Law enforcement reports that the Hanalei Bridge is still closed due to Hanalei River flood water inundation. Additional rainfall of 1 to 2 inches are expected through late this morning. As a result, the flash flood warning has been extended. HAZARD...Flash flooding caused by locally moderate to heavy rain. SOURCE...Law enforcement reported.

Kansas, Missouri Severe Flood Watch | Effective 09/30/2026 10:47

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast Kansas, including the following area, Atchison KS and Missouri, including the following areas, Adair, Buchanan, Daviess, De Kalb, Grundy, Mercer, Putnam, Schuyler and Sullivan. * WHEN...Through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Kansas, Missouri Severe Flood Watch | Effective 09/30/2026 10:47

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast Kansas, including the following area, Doniphan and Missouri, including the following areas, Andrew, Atchison MO, Gentry, Harrison, Holt, Nodaway and Worth. * WHEN...Through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Low-water crossings may be flooded.

Texas Severe Flood Warning | Effective 09/30/2026 10:49

* WHAT...Small stream flooding caused by excessive rainfall continues. * WHERE...West Central Randall County in the panhandle of Texas... * WHEN...Until 315 PM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. It will take several hours for all the water from these storms to work through local drainage systems in urban areas. * ADDITIONAL DETAILS...

Colorado Severe Flash Flood Warning | Effective 09-30-2026 10:36

FFWPUB The National Weather Service in Pueblo has issued a * Flash Flood Warning for... The Middle Aspen Acres Burn Scar in... East Central Custer County in southeastern Colorado... West Central Pueblo County in southeastern Colorado... * Until 230 PM MDT. * At 1136 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Middle Aspen Acres Burn Scar. Up to 1 inch of rain has fallen. The expected rainfall rate is 0.75 inches in 1
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