Severe

Significant threat to life or property

Iowa Severe Flood Warning | Effective 10/03/2026 02:06

...The Flood Warning is extended for the following rivers in Iowa... Iowa River at Marshalltown affecting Marshall County. ...The Flood Warning continues for the following rivers in Iowa... Black Hawk Creek at Hudson affecting Black Hawk County. South Skunk River near Ames US 30 affecting Polk and Story Counties. South Skunk River at Colfax affecting Polk, Jasper and Marion Counties. Des Moines River at Des Moines SE 6th St affecting Warren, Polk and Marion Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County.

Iowa Severe Flood Warning | Effective 10/03/2026 02:06

...The Flood Warning is extended for the following rivers in Iowa... Iowa River at Marshalltown affecting Marshall County. ...The Flood Warning continues for the following rivers in Iowa... Black Hawk Creek at Hudson affecting Black Hawk County. South Skunk River near Ames US 30 affecting Polk and Story Counties. South Skunk River at Colfax affecting Polk, Jasper and Marion Counties. Des Moines River at Des Moines SE 6th St affecting Warren, Polk and Marion Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County.

Guam, Northern Mariana Islands Severe Flood Watch | Effective 10/03/2026 00:30

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Guam, Rota, Saipan and Tinian. * WHEN...Through late Sunday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Typhoon Choi-wan (26W) is steadily moving northeast and away from the Marianas. To the south of Choi-wan, surging monsoon inflow

Severe Tropical Storm Warning | Effective 10/02/2026 23:54

* WHAT...Southwest winds to 35 kt with gusts up to 45 kt and seas 13 to 16 feet. * WHERE...Tinian Coastal Waters and Saipan Coastal Waters. * WHEN...Until further notice. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Typhoon Choi-wan (26W) will continue strengthening as it moves northeast away from the Marianas, keeping Tinian and Saipan within the tropical storm-force winds.

Colorado Severe Flood Warning | Effective 10/02/2026 23:40

...The Flood Warning is extended for the following rivers in Colorado... Purgatoire River Near Purgatoire R near Las Animas affecting Bent County. For the Purgatoire River...including Purgatoire near Las Animas... Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Purgatoire River near Purgatoire R near Las Animas. * WHEN...Until Sunday afternoon. * IMPACTS...At 9.0 feet, Minor Flood. Minor agricultural flooding occurs into low lying areas along the river.

Kansas Severe Flood Warning | Effective 10/02/2026 23:24

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Greeley County in west central Kansas... Wichita County in west central Kansas... * WHEN...Until 900 AM MDT /1000 AM CDT/ Tonight. * IMPACTS...Numerous roads remain closed due to flooding. Low-water crossings are inundated with water and may not be passable. * ADDITIONAL DETAILS... - At 158 PM MDT /258 PM CDT/ Friday afternoon, emergency management reported ongoing flooding in the warned area.

Mississippi Severe Flood Watch | Effective 10/02/2026 23:13

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southern Mississippi, including the following areas, Northern Hancock, Northern Harrison, Northern Jackson, Southern Hancock, Southern Harrison and Southern Jackson. * WHEN...From 10 AM CDT this morning through Sunday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS...

Northern Mariana Islands Severe Tropical Storm Warning | Effective 10/02/2026 22:23

...TYPHOON CHOI-WAN MOVING NORTHEAST AND AWAY FROM AGRIHAN... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides information and recommended actions for people on Saipan, Tinian, Agrihan, Pagan and Alamagan in the Commonwealth of the Northern Marianas. .WATCHES/WARNINGS... A Typhoon Warning remains in effect for Alamagan, Agrihan and Pagan in the CNMI. A Tropical Storm Warning remains in effect for Tinian and Saipan and their adjacent waters in the CNMI.
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