Severe

Significant threat to life or property

Michigan Flood Watch | Effective 04/15/2026 11:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of central and west central Michigan, including<br /> the following counties, in central Michigan, Clare, Gratiot,<br /> Isabella, Mecosta, Montcalm and Osceola. In west central Michigan,<br /> Lake, Mason, Muskegon and Newaygo. * WHEN...Through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers,<br />

Michigan Flood Watch | Effective 04/15/2026 11:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flash Flooding caused by a potential dam failure is<br /> possible at the Hesperia Dam. * WHERE...A portion of west central Michigan, including the<br /> following county, Oceana. * WHEN...Through Thursday morning. * IMPACTS...Dam failure may result in flash flooding of low-lying<br /> areas below the dam. * ADDITIONAL DETAILS...<br /> - Local officials and emergency management report water<br />

Nebraska Severe Thunderstorm Warning | Effective 04/15/2026 11:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 118 PM CDT, a severe thunderstorm was located near Bee, or 9 miles<br /> north of Seward, moving east at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include...<br /> Bee. Instruction:<br /> Prepare immediately for large hail and deadly cloud to ground<br /> lightning. Seek shelter inside a well-built structure. Stay away from<br /> windows.

South Dakota Red Flag Warning | Effective 04/15/2026 11:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Aberdeen has issued a Red Flag<br /> Warning for wind and low relative humidity, which is in effect<br /> from 11 AM to 8 PM CDT Thursday. The Fire Weather Watch is no<br /> longer in effect. * AFFECTED AREA...In South Dakota, McPherson, Brown, Edmunds,<br /> Potter, Faulk and Spink. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 20 percent.

South Dakota Red Flag Warning | Effective 04/15/2026 11:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Aberdeen has issued a Red Flag<br /> Warning for wind and low relative humidity, which is in effect<br /> from 11 AM CDT /10 AM MDT/ to 8 PM CDT /7 PM MDT/ Thursday. The<br /> Fire Weather Watch is no longer in effect. * AFFECTED AREA...In South Dakota, Stanley, Sully, Hughes, Hyde,<br /> Hand, Jones, Lyman and Buffalo. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 17 percent.

Minnesota Fire Weather Watch | Effective 04/15/2026 11:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Aberdeen has issued a Fire<br /> Weather Watch for wind and low relative humidity, which is in<br /> effect from Thursday morning through Thursday evening. * AFFECTED AREA...In Minnesota, Traverse and Big Stone. * WINDS...Southwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 25 percent. * IMPACTS...Any fires that ignite will spread rapidly and become<br /> difficult to control or suppress. Instruction:<br />

South Dakota Red Flag Warning | Effective 04/15/2026 11:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Aberdeen has issued a Red Flag<br /> Warning for wind and low relative humidity, which is in effect<br /> from 11 AM to 8 PM CDT Thursday. The Fire Weather Watch is no<br /> longer in effect. * AFFECTED AREA...In South Dakota, Marshall, Roberts, Day and<br /> Grant. * WINDS...Southwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 25 percent. * IMPACTS...Any fires that ignite will spread rapidly and become<br />

South Dakota Red Flag Warning | Effective 04/15/2026 11:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Aberdeen has issued a Red Flag<br /> Warning for wind and low relative humidity, which is in effect<br /> from 11 AM to 8 PM CDT Thursday. The Fire Weather Watch is no<br /> longer in effect. * AFFECTED AREA...In South Dakota, Clark, Codington, Hamlin and<br /> Deuel. * WINDS...Southwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 21 percent. * IMPACTS...Any fires that ignite will spread rapidly and become<br />

Wisconsin Flood Warning | Effective 04/15/2026 11:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Urban areas and small streams flooding caused by excessive<br /> rainfall is expected. * WHERE...Central Menominee County in northeastern Wisconsin... * WHEN...Until 115 PM CDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying<br /> and flood-prone locations is imminent or occurring. Several<br /> structures are flooded in Keshena with sand bagging operations<br /> ongoing. Numerous roads remain closed due to flooding.

Michigan, Wisconsin Flood Warning | Effective 04/15/2026 10:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Michigan...Wisconsin... Menominee River near Niagara affecting Dickinson, Marinette,<br /> Florence and Menominee Counties. Menominee River near Vulcan affecting Dickinson, Marinette and<br /> Menominee Counties. ...The Flood Warning continues for the following rivers in<br /> Michigan...Wisconsin... Menominee River near Koss affecting Marinette and Menominee<br /> Counties.
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