Expected

Responsive action SHOULD be taken soon (within next hour)

Alaska Winter Storm Warning | Effective 04/18/2026 12:20

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...From 7 PM this evening to 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 Storm Warning | Effective 04/18/2026 12:20

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 Winter Storm Warning | Effective 04/18/2026 12:20

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.

Arizona Wind Advisory | Effective 04/18/2026 12:22

Public safety alert, emergency alert, and weather alert Description: * WHAT...East to southeast winds 25 to 30 mph with gusts up to 40 mph expected. Although the strongest sustained winds may be blocked in some locations by the terrain, those east to southeast aligned valleys are the most likely to experience impactful winds. * WHERE...South Central Pinal County, Southeast Pinal County, Tucson Metro Area, Upper San Pedro River Valley, and Upper Santa Cruz River Valley/Altar Valley.

Arizona Wind Advisory | Effective 04/18/2026 12:22

Public safety alert, emergency alert, and weather alert Description: * WHAT...East to southeast winds 25 to 35 mph with gusts up to 40 mph expected. Although the strongest sustained winds may be blocked in some locations by the terrain, those east to southeast aligned valleys are the most likely to experience impactful winds. * WHERE...Eastern Cochise County below 5000 feet and Upper Gila River Valley. * WHEN...From midnight tonight to 1 PM MST Sunday.

Texas Special Weather Statement | Effective 04/18/2026 12:40

Public safety alert, emergency alert, and weather alert Description: At 240 PM CDT, Doppler radar was tracking a strong thunderstorm near Field Creek, moving east at 50 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Cherokee, Colorado Bend State Park, Bend, and Chappel. Instruction:

Missouri Flood Warning | Effective 04/18/2026 12:59

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 Missouri... Petite Saline Creek near Boonville affecting Cooper County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Petite Saline Creek near Boonville. * WHEN...Until tomorrow evening. * IMPACTS...At 16.0 feet, Low lying woodlands and fields near the creek flood.

Ohio Special Weather Statement | Effective 04/18/2026 12:09

Public safety alert, emergency alert, and weather alert Description: At 309 PM EDT, Doppler radar was tracking a strong thunderstorm near Rutland, moving northeast at 55 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Pomeroy, Rutland, Middleport, Syracuse, Darwin, Harrisonville, and Kyger. Instruction:

Colorado Freeze Warning | Effective 04/18/2026 12:15

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Freeze Warning, sub-freezing temperatures in the low to mid 20s. For the Freeze Watch, sub-freezing temperatures possible. * WHERE...Central Yampa River Basin and Central Colorado River Basin. * WHEN...For the Freeze Warning, from 10 PM this evening to 9 AM MDT Sunday. For the Freeze Watch, from Sunday evening through Monday morning. * IMPACTS...Frost and freeze conditions could kill crops, other

Colorado, Utah Freeze Warning | Effective 04/18/2026 12:15

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures in the mid to upper 20s. * WHERE...In Colorado, Central Yampa River Basin, Lower Yampa River Basin, Animas River Basin, Four Corners/Upper Dolores River, Paradox Valley/Lower Dolores River, San Juan River Basin, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, and Debeque to Silt Corridor. In Utah, Eastern Uinta Basin. * WHEN...From 10 PM this evening to 9 AM MDT Sunday.
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