Severe

Significant threat to life or property

West Virginia Severe Flood Warning | Effective 09/24/2026 09:15

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northeastern Roane County in central West Virginia... Western Braxton County in north central West Virginia... Calhoun County in north central West Virginia... Gilmer County in north central West Virginia... South Central Ritchie County in northwestern West Virginia... * WHEN...Until 1015 PM EDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS...

Alaska Severe High Wind Warning | Effective 09/24/2026 09:28

* WHAT...West winds 45 to 65 mph with gusts up to 75 mph expected. * WHERE...Shemya and Attu Islands. * WHEN...Until 10 AM AKDT this morning. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. * ADDITIONAL DETAILS...A strong low pressure system in the southern Bering will bring very strong westerly winds through late this morning. The strongest wind gusts up to 75 mph are likely across the western Aleutian Islands through early this morning. Winds to

Alaska Severe High Wind Warning | Effective 09/24/2026 09:28

* WHAT...Southeast winds 40 to 50 mph with gusts up to 70 mph expected. Localized wind gusts up to 75 mph near Cape Newenham. * WHERE...Kuskokwim Delta Coast and Nunivak Island and Western Capes. * WHEN...Until 1 AM AKDT Friday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...A strong front moving inland from the eastern Bering will bring gusty southeasterly winds to the Kuskokwim Delta coast and the Western Capes through this morning. Winds are

Alaska Severe High Wind Warning | Effective 09/24/2026 09:28

* WHAT...West winds 45 to 65 mph with gusts up to 80 mph expected. * WHERE...Atka and Adak. * WHEN...Until 10 PM AKDT this evening. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. * ADDITIONAL DETAILS...Very strong westerly winds will initiate this morning due to a deep low pressure system in the southern Bering Sea. Favored East-West channels could promote locally higher gusts. Strongest winds are expected from about noon to 3pm AKDT. Winds to

Illinois, Missouri Severe Flood Warning | Effective 09/24/2026 09:02

...The Flood Warning is extended for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Lee, Des Moines, Hancock and Henderson Counties. ...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri... Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Mississippi River at Gregory Landing affecting Hancock and Clark Counties. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Gregory Landing.

Iowa, Illinois Severe Flood Warning | Effective 09/24/2026 09:02

...The Flood Warning is extended for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Lee, Des Moines, Hancock and Henderson Counties. ...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri... Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Mississippi River at Gregory Landing affecting Hancock and Clark Counties. * WHAT...Minor flooding is occurring. * WHERE...Mississippi River at Gladstone LD18. * WHEN...Until Saturday morning.

Iowa, Illinois Severe Flood Warning | Effective 09/24/2026 09:02

...The Flood Warning is extended for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Lee, Des Moines, Hancock and Henderson Counties. ...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri... Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Mississippi River at Gregory Landing affecting Hancock and Clark Counties. * WHAT...Minor flooding is occurring. * WHERE...Mississippi River at Burlington. * WHEN...Until late Friday night.

Severe Storm Warning | Effective 09/24/2026 09:06

* WHAT...Northeast winds 25 to 35 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Friday to 8 PM EDT Saturday. * 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.

Severe Storm Warning | Effective 09/24/2026 09:06

* WHAT...Northeast winds 25 to 35 kt with gusts up to 60 kt and seas 20 to 25 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM. In Atlantic coastal waters, Ocean Waters from Provincetown to Nantucket from 20 to 60 NM. * WHEN...From 8 AM Friday to 8 PM EDT Saturday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility.
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