Expected

Responsive action SHOULD be taken soon (within next hour)

New Jersey, Pennsylvania Freeze Warning | Effective 04/19/2026 23:25

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Portions of central, northern, and southern New Jersey and east central and southeast Pennsylvania. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * 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.

New Jersey, Pennsylvania Freeze Warning | Effective 04/19/2026 23:25

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 26 expected. * WHERE...In New Jersey, Morris, Somerset, Warren, and Hunterdon Counties. In Pennsylvania, Northampton County. * WHEN...For the Frost Advisory, until 8 AM EDT this morning. For the Freeze Warning, from midnight tonight to 9 AM EDT Tuesday.

Delaware, Pennsylvania Freeze Warning | Effective 04/19/2026 23:25

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...In Delaware, New Castle County. In Pennsylvania, Delaware and Philadelphia Counties. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * 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.

New Jersey, Pennsylvania Freeze Warning | Effective 04/19/2026 23:25

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the first Freeze Warning, sub-freezing temperatures as low as 26. For the second Freeze Warning, sub-freezing temperatures as low as 22 expected. * WHERE...In New Jersey, Sussex County. In Pennsylvania, Carbon and Monroe Counties. * WHEN...For the first Freeze Warning, until 10 AM EDT this morning. For the second Freeze Warning, from midnight tonight to 9 AM EDT Tuesday.

Delaware, Maryland Freeze Warning | Effective 04/19/2026 23:25

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...In Delaware, Kent and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * 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.

Minnesota, South Dakota Red Flag Warning | Effective 04/19/2026 23:35

Public safety alert, emergency alert, and weather alert Description: The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM this morning to 8 PM CDT this evening. * AFFECTED AREA...In Minnesota, Rock. In South Dakota, Kingsbury, Lake, Moody and Minnehaha. * WINDS...South 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 20 percent. * IMPACTS...Any fire that develops will catch and spread

Minnesota, South Dakota Red Flag Warning | Effective 04/19/2026 23:35

Public safety alert, emergency alert, and weather alert Description: The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM this morning to 8 PM CDT this evening. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In Minnesota, Lincoln, Lyon, Murray, Cottonwood, Nobles, Jackson and Pipestone. In South Dakota, Brookings. * WINDS...South 20 to 30 mph with gusts up to 35 mph.

Colorado Red Flag Warning | Effective 04/19/2026 23:16

The National Weather Service in Pueblo has issued a Red Flag Warning for gusty winds and low relative humidity, which is in effect from 10 AM Wednesday to midnight MDT Wednesday night. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 236 and 237. * TIMING...For the first Red Flag Warning, from 11 AM this morning to 7 PM MDT this evening. For the second Red Flag Warning, from 10 AM Wednesday to midnight MDT Wednesday night. * WINDS...South 20 to 30 mph with gusts up to 45 mph.

Colorado Red Flag Warning | Effective 04/19/2026 23:16

The National Weather Service in Pueblo has issued a Red Flag Warning for gusty winds and low relative humidity, which is in effect from 10 AM Wednesday to midnight MDT Wednesday night. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 220, 221, 222, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234 and 235. * TIMING...From 10 AM Wednesday to midnight MDT Wednesday night. * WINDS...Southwest 25 to 35 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 5 percent.
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