Moderate

Possible threat to life or property

Special Weather Statement Alaska | Effective 03/18/2026 13:12

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Strong northwesterly winds are currently resuspending ash from<br /> the 1912 Katmai-Novarupta eruption across Southwest Kodiak Island,<br /> causing haze and trace amounts of ash accumulation. Communities<br /> most likely to be impacted include Karluk and Larsen Bay. Those in sensitive groups or with respiratory ailments are<br /> encouraged to avoid or reduce outdoor activity to avoid inhaling<br /> the ash.

Rip Current Statement Puerto Rico, U.S. Virgin Islands | Effective 03/18/2026 13:12

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 /> southeastern Puerto Rico, Culebra, Vieques, and the US Virgin<br /> Islands. * WHEN...Through Thursday 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.

Rip Current Statement Puerto Rico | Effective 03/18/2026 13:12

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Life-threatening rip currents. * WHERE...Along the exposed beaches in south-central to<br /> southwestern Puerto Rico. * WHEN...Through this 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. Rip currents are powerful channels of water flowing quickly away<br />

Winter Weather Advisory Alaska | Effective 03/18/2026 12:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...HIT OR MISS SNOW SHOWERS CONTINUE THROUGH THE WEEK... .The Winter Weather Advisories continue through early Friday<br /> morning as scattered to numerous bands of snow showers are<br /> expected to continually push into the panhandle through the late<br /> week. Snowfall accumulations of 8 to 16 inches are expected<br /> through Thursday, with some locally higher amounts possible.<br /> However, accumulations will be limited during the daytime due to<br />

Wind Advisory Montana | Effective 03/18/2026 12:23

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Southwest winds gusting up to 70 mph occurring. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 9 PM MDT this evening. * 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 />

Wind Advisory Alaska | Effective 03/18/2026 12:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...North winds 25 to 40 mph with gusts up to 55 mph. * WHERE...Seward * WHEN...Until 1 PM AKDT Thursday. * IMPACTS...Gusty winds will blow around unsecured objects and a few<br /> power outages may result. Wind chills as cold as -10F may cause<br /> frostbite on exposed skin in as little as 30 minutes. Instruction:<br /> Winds this strong can make driving difficult, especially for high<br /> profile vehicles. Use extra caution.

Heat Advisory California | Effective 03/18/2026 12:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...High temperatures in the low to mid 90s across the interior<br /> and 80s along the coastline. * WHERE...The Bay Area and Central Coast. * WHEN...Until 8 PM PDT Friday. * IMPACTS...This level of heat affects most individuals sensitive to<br /> heat, especially those without effective cooling and/or adequate<br /> hydration. Impacts possible in some health systems and in<br /> heat-sensitive industries. Hot conditions can cause heat illnesses.

Special Weather Statement Oregon | Effective 03/18/2026 12:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> A strong high pressure has led to much warmer than normal<br /> temperatures, as well as dry conditions over parts of central<br /> Oregon. Additionally, winds in the afternoon have the capability<br /> to gust between 20 and 30 mph. This combination of strong winds,<br /> low relative humidity, and warm temperatures can contribute to<br /> rapid fire spread. A cold front will sweep across the region late<br />

Heat Advisory California, Nevada | Effective 03/18/2026 10:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Temperatures up to 92 expected. * WHERE...In California, Owens Valley. In Nevada, Esmeralda and<br /> Central Nye County and Lincoln County. * WHEN...Until 8 PM PDT Saturday. * 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. Take extra precautions when outside. Wear lightweight and<br />

Rip Current Statement Guam, Northern Mariana Islands | Effective 03/18/2026 10:56

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Large breaking waves of 8 to 12 feet and dangerous rip<br /> currents. * WHERE...North and east facing reefs of the Marianas. * WHEN...Until 4 PM ChST Friday. * IMPACTS...Dangerous swimming and surfing conditions and<br /> localized beach erosion. Rip currents can sweep even the best<br /> swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Elevated long-period north to northeast<br />
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