Severe

Significant threat to life or property

Alaska Severe Flood Watch | Effective 09/18/2026 05:31

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Including the following areas, Fairbanks, North Pole, Two Rivers, Fort Wainwright, Ester, and Fox * WHEN...Through Saturday afternoon. * IMPACTS...Heavy rain may result in minor flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - The Chena River is running higher than normal and will continue to be high through the week. As of 4 AM AKDT Friday, river levels

Idaho Severe Fire Weather Watch | Effective 09/18/2026 04:34

...SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LITTLE RAINFALL... A strong low pressure system in northeastern California will bring scattered thunderstorms this afternoon and evening with outflow wind gusts up to 50 mph and little rainfall. As the low moves into southeastern Oregon late tonight and southwestern Idaho on Friday, scattered thunderstorms will develop again, especially on the Idaho side. * AFFECTED AREA...In Idaho, Fire Weather Zones 403 Northern

Arizona Severe Flood Warning | Effective 09/18/2026 04:40

* WHAT...Small stream flooding on the Vamori Wash. * WHERE...Southwestern Pima County in southeastern Arizona... * WHEN...Until 1030 AM MST. * IMPACTS...The Vamori Wash continues to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 435 AM MST, gauge reports indicate the Vamori Wash has reached 9.5 feet. At this level the Highway 21 bridge approaches flood. If the Vamori Wash rises above 9.8 feet, Highway 21 may be impassible. Flooding is ongoing or expected to begin shortly in

Minnesota Severe Flood Watch | Effective 09/18/2026 04:21

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Freeborn County. * WHEN...From this evening through Saturday morning. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - There will be two rounds of rain today. A steady, light to moderate rain today, then the potential for training thunderstorms with heavy rainfall this evening. Where repeated

Indiana Severe Flood Watch | Effective 09/18/2026 03:45

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, south central, and southeast Indiana, including the following counties, in central Indiana, Bartholomew, Decatur, Johnson, Morgan, Rush and Shelby. In south central Indiana, Brown. In southeast Indiana, Jennings. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Iowa, Minnesota, Wisconsin Severe Flood Watch | Effective 09/18/2026 03:48

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...In northeast Iowa, Allamakee, Howard, Mitchell and Winneshiek Counties. In southeast Minnesota, Dodge, Fillmore, Houston, Mower, Olmsted and Winona Counties. In Wisconsin, Crawford, Grant, La Crosse, Monroe, Richland and Vernon Counties. * WHEN...From this evening through Saturday afternoon. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS...

Indiana, Kentucky, Ohio Severe Flood Watch | Effective 09/18/2026 03:41

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Indiana, including the following counties, Dearborn, Franklin, Ohio and Ripley, northern Kentucky, including the following counties, Boone, Campbell and Kenton, and Ohio, including the following counties, Adams, Brown, Butler, Clermont, Clinton, Hamilton, Highland, Pike, Scioto and Warren. * WHEN...Until noon EDT today. * IMPACTS...Excessive runoff may result in flooding of rivers,

Georgia Severe Local Area Emergency | Effective 09-18-2026 03:36

This is a major travel alert from Georgia 511. All lanes are blocked on Southbound I-85 before Sugarloaf Parkway in Gwinnett County due to a crash with a fuel spill. Emergency responders are on scene and are working as quickly and as safely as possible to reopen lanes. Motorists should use an alternate route to avoid long delays. Estimated time for clearance is 10:30am. Please continue to call Georgia 511 or go to our website, http://www.511ga.org

Iowa Severe Flood Warning | Effective 09/18/2026 03:28

...The Flood Warning continues for the following rivers in Iowa... North River near Norwalk Hwy R57 affecting Warren and Polk Counties. * WHAT...Minor flooding is forecast. * WHERE...North River near Norwalk Hwy R57, or from the Madison-Warren County line to the Des Moines River. * WHEN...Until Saturday afternoon. * IMPACTS...At 22.0 feet, Water is over Iowa 28 immediately south of Norwalk and threatens several rural gravel roads. * ADDITIONAL DETAILS... - At 5:15 AM CDT Friday the stage was 21.7 feet, and rising.
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