Severe

Significant threat to life or property

Winter Storm Warning Wyoming | Effective 04/01/2026 10:14

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow possible. Total snow accumulations between 12<br /> and 20 inches possible, with the highest amounts on the western<br /> slopes of the northern Bighorns. Winds could gust as high as 45<br /> mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...From 6 PM Thursday to 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over Granite<br /> and Powder River Passes. Instruction:<br />

Winter Storm Warning Idaho, Wyoming, Montana | Effective 04/01/2026 10:14

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow possible. Total snow accumulations between 12<br /> and 18 inches possible with locally up to 24 inches in the western<br /> slopes of the Tetons. In northern Yellowstone Park, 6 to 10 inches<br /> of snow is possible. Winds could gust as high as 45 mph. * WHERE...Teton and Gros Ventre Mountains and Yellowstone National<br /> Park. * WHEN...From 11 PM this evening to 6 PM MDT Friday.

Flood Warning Ohio | Effective 04/01/2026 10:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of north central and northwest Ohio, including<br /> the following counties, in north central Ohio, Erie, Huron and<br /> Lorain. In northwest Ohio, Ottawa, Sandusky and Seneca. * WHEN...Until 430 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying<br /> and flood-prone locations is imminent or occurring. Numerous roads<br /> remain closed due to flooding.

Flood Warning New York | Effective 04/01/2026 09:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Minor flooding is occurring. * WHERE...Sacandaga River at Hope. * WHEN...Until this evening. * IMPACTS...At 7.0 feet, Minor flood stage. Water overflows onto<br /> lowlands and approaches Route 30. * ADDITIONAL DETAILS...<br /> - At 12:46 PM EDT Wednesday the stage was 7.0 feet.<br /> - Forecast...The river is expected to fall to 4.3 feet Saturday<br /> morning.<br /> - Flood stage is 7.0 feet.<br /> - http://www.weather.gov/safety/flood Instruction:

Winter Storm Warning Oregon | Effective 04/01/2026 09:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Additional snow accumulations between<br /> 10 and 18 inches, except 18 to 24 inches above 5500 feet. Winds<br /> gusting as high as 40 mph. * WHERE...Cascades of Lane County and Cascades of Marion and Linn<br /> Counties. * WHEN...Until 5 PM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will<br /> likely become slick and hazardous. * ADDITIONAL DETAILS...There is a 60-80% chance for snowfall rates<br />

Flood Warning Indiana | Effective 04/01/2026 09:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Indiana...Ohio... Eel River at North Manchester affecting Whitley, Kosciusko, Cass<br /> IN, Miami and Wabash Counties. Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting<br /> Allen IN County. Saint Joseph River Ohio near Newville affecting Defiance, Allen<br /> IN and De Kalb Counties. ...The Flood Warning continues for the following rivers in Indiana...<br /> Ohio...

Flood Warning Ohio | Effective 04/01/2026 09:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Indiana...Ohio... Eel River at North Manchester affecting Whitley, Kosciusko, Cass<br /> IN, Miami and Wabash Counties. Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting<br /> Allen IN County. Saint Joseph River Ohio near Newville affecting Defiance, Allen<br /> IN and De Kalb Counties. ...The Flood Warning continues for the following rivers in Indiana...<br /> Ohio...

Flood Warning Indiana, Ohio | Effective 04/01/2026 09:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Indiana...Ohio... Eel River at North Manchester affecting Whitley, Kosciusko, Cass<br /> IN, Miami and Wabash Counties. Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting<br /> Allen IN County. Saint Joseph River Ohio near Newville affecting Defiance, Allen<br /> IN and De Kalb Counties. ...The Flood Warning continues for the following rivers in Indiana...<br /> Ohio...

Flood Warning Indiana | Effective 04/01/2026 09:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Indiana...Ohio... Eel River at North Manchester affecting Whitley, Kosciusko, Cass<br /> IN, Miami and Wabash Counties. Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting<br /> Allen IN County. Saint Joseph River Ohio near Newville affecting Defiance, Allen<br /> IN and De Kalb Counties. ...The Flood Warning continues for the following rivers in Indiana...<br /> Ohio...

Flood Warning Indiana | Effective 04/01/2026 09:22

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Indiana...Ohio... Eel River at North Manchester affecting Whitley, Kosciusko, Cass<br /> IN, Miami and Wabash Counties. Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting<br /> Allen IN County. Saint Joseph River Ohio near Newville affecting Defiance, Allen<br /> IN and De Kalb Counties. ...The Flood Warning continues for the following rivers in Indiana...<br /> Ohio...
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