Severe

Significant threat to life or property

Pennsylvania Freeze Watch | Effective 04/18/2026 22:11

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 19 possible. * WHERE...Carbon and Monroe Counties. * WHEN...For the Freeze Warning, from 11 PM this evening to 10 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other

Delaware, Maryland Freeze Watch | Effective 04/18/2026 22:11

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...In Delaware, Kent and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From late Monday night through Tuesday morning. * 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.

Delaware, Pennsylvania Freeze Watch | Effective 04/18/2026 22:11

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 30 possible, mainly outside of the urban city centers. * WHERE...In Delaware, New Castle County. In Pennsylvania, Delaware and Philadelphia Counties. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Instruction:

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

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 26 possible. * WHERE...A portion of central Pennsylvania. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Instruction: Those with agricultural interests should protect sensitive vegetation. Freezing temperatures could kill crops and other sensitive

Pennsylvania Freeze Watch | 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 Watch | 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.

Wisconsin Flood Warning | Effective 04/18/2026 21:33

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River at Muscoda affecting Richland, Grant and Iowa Counties. ...The Flood Warning continues for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Yellow River at Necedah.

Wisconsin Flood Warning | Effective 04/18/2026 21:33

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River at Muscoda affecting Richland, Grant and Iowa Counties. ...The Flood Warning continues for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wisconsin River at Castle Rock Dam.
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