Moderate

Possible threat to life or property

Heat Advisory California | Effective 03/17/2026 21:14

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...High temperatures in the 80s to mid 90s below 6500 feet<br /> expected. * WHERE...San Bernardino County Mountains. * WHEN...From 10 AM Wednesday to 8 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses. Instruction:<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car<br />

Heat Advisory California | Effective 03/17/2026 21:14

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...High temperatures in the 90 to 100 degrees. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses. Instruction:<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car<br /> interiors will reach lethal temperatures in a matter of minutes.

Beach Hazards Statement California | Effective 03/17/2026 21:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Surf of 2 to 4 feet, with sets up to 6 feet. * WHERE...Orange County Coastal Areas and San Diego County<br /> Coastal Areas. * WHEN...Through Wednesday evening. * IMPACTS...Moderate rip current risk and locally hazardous<br /> swimming conditions. Instruction:<br /> Remain out of the water to avoid hazardous swimming conditions.

Freeze Warning Louisiana, Mississippi | Effective 03/17/2026 20:10

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures as low as 30 degrees expected. * WHERE...In Louisiana, Northern St. Tammany and Washington<br /> Parishes. In Mississippi, Northern Hancock, Northern Harrison,<br /> Northern Jackson, Pearl River, Pike, and Walthall Counties. * WHEN...Until 8 AM CDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing. Instruction:<br />

Rip Current Statement Florida | Effective 03/17/2026 20:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerous rip currents expected. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...From Tuesday evening through Thursday evening. * IMPACTS...Rip currents can sweep even the best swimmers away<br /> from shore into deeper water. Instruction:<br /> Swim near a lifeguard. If caught in a rip current, relax and<br /> float. Don't swim against the current. If able, swim in a<br />

Rip Current Statement Florida | Effective 03/17/2026 20:18

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerous rip currents expected. * WHERE...Coastal Palm Beach County. * WHEN...From Tuesday morning through Thursday evening. * IMPACTS...Rip currents can sweep even the best swimmers away<br /> from shore into deeper water. Instruction:<br /> Swim near a lifeguard. If caught in a rip current, relax and<br /> float. Don't swim against the current. If able, swim in a<br /> direction following the shoreline. If unable to escape, face the<br />

Wind Advisory Montana | Effective 03/17/2026 19:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Southwest winds gusting 50 to 65 mph. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 9 PM MDT Wednesday. * IMPACTS...Strong crosswinds will make travel difficult along<br /> Interstate 90 from Livingston to Big Timber and roads along the<br /> Beartooth Foothills. Instruction:<br /> Winds this strong can make driving difficult, especially for high<br /> profile vehicles. Use extra caution and consider postponing travel<br />

Special Weather Statement Iowa | Effective 03/17/2026 18:52

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> WHAT...Light snow and freezing drizzle/mist. WHERE...Much of Central Iowa. WHEN...Now until 11 pm. IMPACTS...Light snow and freezing drizzle/mist may lead to icy<br /> roads and slick travel conditions this evening. As temperatures<br /> cool this evening, refreeze of melted snow on roadways may also<br /> lead to slick spots, especially on bridges and overpasses. PREPAREDNESS AND PRECAUTIONARY ACTIONS...Slow down and use extra<br /> caution if driving this evening. Instruction:

Freeze Warning Georgia, South Carolina | Effective 03/17/2026 18:23

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of east central Georgia and central South<br /> Carolina. * WHEN...From 2 AM to 10 AM EDT Wednesday. * 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.

Rip Current Statement Puerto Rico | Effective 03/17/2026 18:26

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Life-threatening rip currents. * WHERE...Along the exposed beaches in northern, eastern and<br /> southern Puerto Rico, Culebra, Vieques, and the US Virgin<br /> Islands. * WHEN...Through Wednesday afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away<br /> from shore into deeper water, where it becomes difficult to<br /> return to safety. Instruction:<br /> There is a high risk of rip currents.
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