Moderate

Possible threat to life or property

Ohio Freeze Warning | Effective 04/18/2026 21:32

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Athens, Morgan, Perry, and Vinton Counties. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Instruction: Additional information can be found at https://www.weather.gov/rlx as well as on our X and Facebook pages.

West Virginia Freeze Warning | Effective 04/18/2026 21:32

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Northwest Pocahontas, Northwest Randolph, Southeast Randolph, and Southeast Webster Counties. * WHEN...From 2 AM to 10 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Instruction: Additional information can be found at https://www.weather.gov/rlx

Pennsylvania Freeze Warning | Effective 04/18/2026 21:33

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Freeze Watch, sub-freezing temperatures as low as 24 possible. * WHERE...Bedford County. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other

Pennsylvania Freeze Warning | Effective 04/18/2026 21:33

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Freeze Watch, sub-freezing temperatures as low as 21 possible. * WHERE...Cameron, Clearfield, Elk, McKean, Northern Centre, Northern Clinton, and Warren Counties. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning.

Pennsylvania Freeze Warning | Effective 04/18/2026 21:33

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Freeze Watch, sub-freezing temperatures as low as 23 possible. * WHERE...Blair, Cambria, Somerset, Southern Centre, Southern Clinton, and Southern Lycoming Counties. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning.

Colorado, Utah Freeze Warning | Effective 04/18/2026 21:05

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 27. * WHERE...In Colorado, Lower Yampa River Basin, Debeque to Silt Corridor, Central Gunnison and Uncompahgre River Basin, Paradox Valley/Lower Dolores River, Four Corners/Upper Dolores River, Animas River Basin and San Juan River Basin Counties. In Utah, Eastern Uinta Basin County. * WHEN...Until 9 AM MDT Sunday. * IMPACTS...Frost and freeze conditions will kill crops, other

Colorado Freeze Warning | Effective 04/18/2026 21:05

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 23. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Central Yampa River Basin and Central Colorado River Basin Counties. * WHEN...For the Freeze Warning, until 9 AM MDT Sunday. For the Freeze Watch, from Sunday evening through Monday morning. * IMPACTS...Frost and freeze conditions will kill crops, other

, Alaska Winter Weather Advisory | Effective 04/18/2026 20:57

Public safety alert, emergency alert, and weather alert Description: * WHAT...Snow expected. Total snow accumulations between 4 and 10 inches. * WHERE...Northern Copper Valley and Northern Susitna Valley, including Broad Pass and the Richardson Highway north of MP 170. * WHEN...From 1 AM Sunday to 4 PM AKDT Monday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Highest snow amounts are expected along Broad Pass from Chulitna north and along the Richardson Highway from

Oklahoma, Texas Freeze Warning | Effective 04/18/2026 20:55

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Western and northern portions of the Texas and Oklahoma Panhandles. * WHEN...Until 9 AM CDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Instruction: Take steps now to protect tender plants from the cold.

Utah Freeze Warning | Effective 04/18/2026 20:41

Public safety alert, emergency alert, and weather alert Description: * WHAT...Widespread sub-freezing temperatures in the upper 20s to low 30s. * WHERE...Castle Country, Eastern Juab/Millard Counties, San Rafael Swell, Sanpete Valley, Sevier Valley, Western Millard and Juab Counties, Eastern Box Elder County, Western Uinta Basin, and Southwest Utah. * WHEN...Until 10 AM MDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other
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