Severe

Significant threat to life or property

Flood Warning Washington | Effective 03/18/2026 06:04

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Seattle WA has issued a Flood<br /> Warning for the following rivers in Washington... Tolt River Above Carnation affecting King County. .Heavy rain over the Central Cascades combined with high snow levels<br /> will push the Tolt Rive above Carnation above flood stage this<br /> morning. * WHAT...Minor flooding is forecast. * WHERE...Tolt River above Carnation. * WHEN...Until late Saturday morning.

Flood Watch Washington | Effective 03/18/2026 06:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...A portion of northwest Washington, including the following<br /> county, Mason. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers,<br /> creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...<br /> - High snow levels, heavy rainfall, and snowmelt runoff will<br />

Flood Watch Washington | Effective 03/18/2026 06:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of northwest and west central Washington,<br /> including the following counties, in northwest Washington, Skagit<br /> and Whatcom. In west central Washington, King and Snohomish. * WHEN...From 1 PM PDT this afternoon through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers,<br /> creeks, streams, and other low-lying and flood-prone locations.

Flood Warning Washington | Effective 03/18/2026 05:33

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Washington... Snoqualmie River Near Carnation affecting King County. .Heavy rain in the Central Cascades combined with high snow levels<br /> will push the Snoqualmie River at Carnation above flood stage today. * WHAT...Moderate flooding is forecast. * WHERE...Snoqualmie River near Carnation. * WHEN...From this morning until further notice. * IMPACTS...At 56.0 feet, the Snoqualmie River will cause widespread<br />

Flood Warning Washington | Effective 03/18/2026 05:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Washington... Snoqualmie River Near Snoqualmie Falls affecting King County. .Heavy rain over the Central Cascades combined with high snow levels<br /> will push the Snoqualmie River near Snoqualmie Falls above flood<br /> stage today. * WHAT...Minor flooding is forecast. * WHERE...Snoqualmie River near Snoqualmie Falls. * WHEN...From this afternoon to late Saturday morning.

High Wind Warning Hawaii | Effective 03/18/2026 03:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 55 to 70 mph with gusts up to 85 mph. * WHERE...Big Island Summits. * WHEN...Until 6 PM HST this evening. * IMPACTS...Winds this strong can make driving and walking<br /> dangerous. The winds can forcefully open doors and damage hinges<br /> or slam doors shut, possibly causing injuries. Instruction:<br /> A High Wind Warning means that winds at the summits are expected to<br /> be at least 56 mph, with gusts over 66 mph. Take necessary<br />

Extreme Heat Warning California | Effective 03/18/2026 02:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerously hot conditions with high temperatures of 104 to<br /> 112 expected with the heat peaking around Friday. * WHERE...Coachella Valley. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during<br /> extreme heat events. 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.

Extreme Heat Warning California | Effective 03/18/2026 02:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerously hot conditions with high temperatures of 98 to<br /> 108 expected. * WHERE...San Gorgonio Pass near Banning. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during<br /> extreme heat events. 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.
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