Moderate

Possible threat to life or property

Idaho Freeze Warning | Effective 04/18/2026 23:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Lows for Sunday morning will range 28 to 32 degrees. A Hard<br /> Freeze is not expected for most areas. * WHERE...Arco/Mud Lake Desert, Lower Snake River Plain, and Upper<br /> Snake River Plain. * WHEN...Until 10 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing. Instruction:<br /> Take steps now to protect tender plants from the cold.

Illinois Freeze Warning | Effective 04/18/2026 23:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Northern Cook and Southern Cook Counties. * WHEN...From midnight tonight to 9 AM CDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing. Instruction:<br /> Take steps now to protect tender plants from the cold.

Illinois, Indiana Freeze Warning | Effective 04/18/2026 23:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Frost Advisory, temperatures as low as 32 will<br /> result in frost formation. For the Freeze Warning, sub-freezing<br /> temperatures as low as 27 expected, with the coldest conditions<br /> across interior northern Illinois. * WHERE...Portions of central, east central, north central, and<br /> northeast Illinois and northwest Indiana. * WHEN...For the Frost Advisory, until 9 AM CDT /10 AM EDT/ this<br />

Illinois Freeze Warning | Effective 04/18/2026 23:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Frost Advisory, temperatures as low as 34 will<br /> result in frost formation. For the Freeze Warning, sub-freezing<br /> temperatures as low as 30 to 32 expected. * WHERE...Portions of central, east central, and west central<br /> Illinois. * WHEN...For the Frost Advisory, until 8 AM CDT this morning. For<br /> the Freeze Warning, from 1 AM to 8 AM CDT Monday. * IMPACTS...Frost and freeze conditions could damage or kill<br />

Illinois Freeze Warning | Effective 04/18/2026 23:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Frost Advisory, temperatures as low as 35 will<br /> result in frost formation. For the Freeze Warning, sub-freezing<br /> temperatures as low as 32 expected. * WHERE...Douglas and Edgar Counties. * WHEN...For the Frost Advisory, until 8 AM CDT this morning. For<br /> the Freeze Warning, from 1 AM to 8 AM CDT Monday. * IMPACTS...Frost and freeze conditions could damage or kill<br /> sensitive vegetation and possibly damage unprotected outdoor<br />

Georgia Special Weather Statement | Effective 04/18/2026 23:29

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Relative Humidities of 30 percent or less can be expected for 4<br /> or more hours this afternoon into the evening. Winds will be<br /> northwest at 8 to 12 MPH with gusts to 20 MPH. With dry fuels, high fire danger conditions can be expected. Please refer to your local burn permitting authorities<br /> whether you may burn outdoors. If you do burn outside,<br /> use extreme caution. Instruction:

Texas Rip Current Statement | Effective 04/18/2026 23:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the High Rip Current Risk, dangerous rip currents<br /> expected. For the Coastal Flood Advisory, minor coastal<br /> flooding expected. For the High Surf Advisory, large breaking<br /> waves of 5 to 6 feet expected in the surf zone. * WHERE...Kenedy Island, Willacy Island and Cameron Island<br /> Counties. * WHEN...For the High Rip Current Risk, from 6 AM CDT this<br /> morning through Monday evening. For the Coastal Flood<br />

Georgia Special Weather Statement | Effective 04/18/2026 23:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Relative humidity values will fall below 25 percent this afternoon<br /> across northeast Georgia. Breezy winds with gusts up to 25 mph<br /> are also expected. Low relative humidity, breezy winds, very low<br /> fuel moisture, and ongoing drought will allow any fires that<br /> develop to spread quickly. Refer to your local burn permitting authority regarding whether<br /> you may burn outdoors. Instruction:

Indiana Freeze Warning | Effective 04/18/2026 23:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Frost Advisory, temperatures as low as 34 will<br /> result in frost formation. For the Freeze Warning, sub-freezing<br /> temperatures as low as 31 expected. * WHERE...Portions of central, east central, north central, and west<br /> central Indiana. * WHEN...For the Frost Advisory, until 9 AM EDT this morning. For<br /> the Freeze Warning, from 2 AM to 9 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other<br />

Guam, Northern Mariana Islands Rip Current Statement | Effective 04/18/2026 23:09

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the High Surf Advisory, large breaking waves of 7 to 10<br /> feet in the surf zone. For the High Rip Current Risk, dangerous<br /> rip currents. * WHERE...North facing reefs of the Marianas. * WHEN...For the High Surf Advisory and High Rip Current Risk, until<br /> 5 AM ChST Monday. * IMPACTS...Dangerous swimming and surfing conditions and localized<br /> beach erosion. Rip currents can sweep even the best swimmers away<br /> from shore into deeper water.
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