Severe

Significant threat to life or property

Guam, Northern Mariana Islands Coastal Flood Warning | Effective 04/13/2026 11:10

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the High Surf Warning, dangerously large breaking<br /> waves of 13 to 18 feet for Guam and 15 to 20 ft for Rota and<br /> 20 to 30 ft at Tinian and Saipan. For the Coastal Flood Warning,<br /> significant coastal flooding 1 to 3 ft for Guam, and 3 to 5 ft<br /> for Rota and 5 to 8 feet, potentially reaching up to 10 to<br /> 15 feet, for Tinian and Saipan. * WHERE...North, east and south facing reefs of the Marianas. For<br />

Michigan Flood Watch | Effective 04/13/2026 10:45

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, Isabella, Gratiot, Montcalm, and Muskegon. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers,<br /> creeks, streams, and other low-lying and flood-prone locations.<br /> Roadways with low-water crossings may be flooded. * ADDITIONAL DETAILS...<br />

Michigan Flood Watch | Effective 04/13/2026 10:45

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, Clare, Osceola, Lake, Mason, Mecosta,<br /> Newaygo, and Oceana. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers,<br /> creeks, streams, and other low-lying and flood-prone locations.<br /> Roadways with low-water crossings may be flooded.

Kansas Red Flag Warning | Effective 04/13/2026 10:48

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Wind gusts up to 35 mph are forecast for today in the Red Flag<br /> Warning area but the strongest winds may be a bit more sporadic<br /> than what was initially anticipated. A period of northwesterly<br /> winds early this afternoon may occur across Logan and Gove<br /> counties. For the Fire Weather Watch Tuesday. Highest confidence<br /> in multiple hours of critical conditions is across Cheyenne county<br />

Kansas Fire Weather Watch | Effective 04/13/2026 10:48

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Wind gusts up to 35 mph are forecast for today in the Red Flag<br /> Warning area but the strongest winds may be a bit more sporadic<br /> than what was initially anticipated. A period of northwesterly<br /> winds early this afternoon may occur across Logan and Gove<br /> counties. For the Fire Weather Watch Tuesday. Highest confidence<br /> in multiple hours of critical conditions is across Cheyenne county<br />

Kansas Red Flag Warning | Effective 04/13/2026 10:48

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Wind gusts up to 35 mph are forecast for today in the Red Flag<br /> Warning area but the strongest winds may be a bit more sporadic<br /> than what was initially anticipated. A period of northwesterly<br /> winds early this afternoon may occur across Logan and Gove<br /> counties. For the Fire Weather Watch Tuesday. Highest confidence<br /> in multiple hours of critical conditions is across Cheyenne county<br />

Colorado, Kansas Fire Weather Watch | Effective 04/13/2026 10:48

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Wind gusts up to 35 mph are forecast for today in the Red Flag<br /> Warning area but the strongest winds may be a bit more sporadic<br /> than what was initially anticipated. A period of northwesterly<br /> winds early this afternoon may occur across Logan and Gove<br /> counties. For the Fire Weather Watch Tuesday. Highest confidence<br /> in multiple hours of critical conditions is across Cheyenne county<br />

Illinois Severe Thunderstorm Warning | Effective 04/13/2026 10:48

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1248 PM CDT, a severe thunderstorm was located over South<br /> Streator, or over Streator, moving east at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include...<br /> Streator, South Streator, Ransom, and Kangley. 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.

Oregon Winter Storm Warning | Effective 04/13/2026 10:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12<br /> inches above 4000 feet, heaviest along the Cascade crest. Winds<br /> gusting as high as 45 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From 5 PM Tuesday to 5 AM PDT Thursday. * IMPACTS...Significant snowfall with periods of heavy snowfall<br /> rates will combine with low visibility to create very difficult<br /> driving conditions. Gusty winds could bring down tree branches.

Illinois Severe Thunderstorm Warning | Effective 04/13/2026 10:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1252 PM CDT, a severe thunderstorm was located over Florid, or<br /> 5 miles south of Granville, moving east at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include...<br /> Granville, McNabb, Mark, Standard, and Florid. 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.
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