Expected

Responsive action SHOULD be taken soon (within next hour)

Texas Special Weather Statement | Effective 04/18/2026 20:15

Public safety alert, emergency alert, and weather alert Description: At 1015 PM CDT, Doppler radar was tracking a strong thunderstorm near Knippa, or 16 miles northeast of Uvalde, moving northeast at 45 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Tarpley, Sabinal, Knippa, Hill Country State Natural Area, and

Alaska Winter Storm Warning | Effective 04/18/2026 19:42

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow and blowing snow expected. Total snow accumulations between 3 and 6 inches possible. Winds could gust as high as 45 mph. * WHERE...Eastern Norton Sound and Nulato Hills. * WHEN...From 1 AM Sunday to 10 AM AKDT Monday. * IMPACTS...Travel could be very difficult. Visibilities may drop below 1/4 mile due to falling and blowing snow. Instruction: If you must travel, keep an extra flashlight, food, and water in

Alaska Blizzard Warning | Effective 04/18/2026 19:42

Public safety alert, emergency alert, and weather alert Description: * WHAT...Blizzard conditions. Total snow accumulations between 1 and 2 inches. Winds gusting as high as 65 mph. * WHERE...St Lawrence Island. * WHEN...Until 10 AM AKDT Monday. * IMPACTS...Travel could be very difficult. Visibilities may drop below 1/4 mile due to falling and blowing snow. Very strong winds could result in power outages. * ADDITIONAL DETAILS...Strongest wind gusts will occur in Gambell. Instruction:

Alaska Winter Storm Warning | Effective 04/18/2026 19:42

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...Middle Yukon Valley. * WHEN...From 1 AM Sunday to 4 PM AKDT Monday. * IMPACTS...Travel could be very difficult. Instruction: If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.

Alaska Winter Storm Warning | Effective 04/18/2026 19:42

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...Lower Yukon and Innoko Valleys and Upper Kuskokwim Valley. * WHEN...Until 4 PM AKDT Monday. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. Instruction: If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.

Alaska Winter Weather Advisory | Effective 04/18/2026 19:42

Public safety alert, emergency alert, and weather alert Description: * WHAT...Blowing and drifting snow. Winds gusting as high as 45 mph. * WHERE...Bering Strait Coast and Diomede. * WHEN...Until 4 PM AKDT Monday. * IMPACTS...Travel may be impacted. Areas of blowing snow could significantly reduce visibility to 1/2 mile or less at times. Heavy snow drifts may develop. * ADDITIONAL DETAILS...Northeast winds shift more northerly Sunday morning. Little to no additional falling snow is expected. Instruction:

Texas Special Weather Statement | Effective 04/18/2026 19:11

Public safety alert, emergency alert, and weather alert Description: At 911 PM CDT, Doppler radar was tracking a strong thunderstorm near Blewett, or 14 miles northwest of La Pryor, moving northeast at 20 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Uvalde, Knippa, Uvalde Estates, Dabney, and Blewett.

Michigan Flood Warning | Effective 04/18/2026 18:55

Public safety alert, emergency alert, and weather alert Description: ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Michigan... East Branch Escanaba River at Gwinn affecting Marquette County. .Recent rainfall on a deep primed snowpack and snowmelt. Flows in rivers will increase quickly and reach critical levels. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...East Branch Escanaba River at Gwinn. * WHEN...Until Tuesday afternoon.

Michigan Flood Warning | Effective 04/18/2026 18:57

Public safety alert, emergency alert, and weather alert Description: ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Michigan... Middle Branch Escanaba River at Humboldt affecting Marquette County. .Recent rainfall on a deep primed snowpack and snowmelt. Flows in rivers will increase quickly and reach critical levels. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record.

Texas Special Weather Statement | Effective 04/18/2026 18:23

Public safety alert, emergency alert, and weather alert Description: At 823 PM CDT, Doppler radar was tracking a strong thunderstorm near Smithville, moving northeast at 35 mph. HAZARD...Winds in excess of 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Bastrop, Giddings, Smithville, Lexington, Dime Box, Fedor, Paige,
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