Immediate

Responsive action SHOULD be taken immediately

Flood Warning Washington | Effective 03/20/2026 17:20

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Washington... Skagit River Near Mt. Vernon affecting Skagit County. * WHAT...Moderate flooding is forecast. * WHERE...Skagit River near Mt. Vernon. * WHEN...From this evening to early Sunday afternoon. * IMPACTS...At 30.0 feet, the Skagit River will flood from Sedro<br /> Woolley downstream through Mount Vernon to the mouth. Flood waters<br /> will inundate some low-lying roads...farmlands and residential<br />

Flash Flood Warning Severe Hawaii | Effective 03-20-2026 16:31

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Oahu in Honolulu County * Until 500 PM HST. * At 131 PM HST, emergency management reported ongoing flood impacts<br /> in the North Shore areas. The Wahiawa Reservoir and area streams<br /> remain elevated as well. Additional areas of heavy rain are<br /> expected over the next few hours which could exacerbate existing<br />

Flash Flood Warning Hawaii | Effective 03/20/2026 16:31

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Oahu in Honolulu County * Until 500 PM HST. * At 131 PM HST, emergency management reported ongoing flood impacts<br /> in the North Shore areas. The Wahiawa Reservoir and area streams<br /> remain elevated as well. Additional areas of heavy rain are<br /> expected over the next few hours which could exacerbate existing<br />

Flash Flood Warning Hawaii | Effective 03/20/2026 16:05

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> A Dam Failure on the Kaukonahua Stream below Wahiawa Dam on...<br /> The island of Oahu in Honolulu County * Until 115 PM HST Saturday. * At 105 PM HST, emergency management reported the imminent failure<br /> of Wahiawa Dam. HAZARD...Flash flooding from the imminent failure of Wahiawa<br /> Dam. SOURCE...Emergency management.

Flood Warning Washington | Effective 03/20/2026 16:21

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Washington... Naches River near Naches affecting Yakima County. For the Naches River...including Cliffdell, Naches...Minor flooding<br /> is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Naches River near Naches. * WHEN...Until late Wednesday evening. * IMPACTS...At 19.0 feet, Moderate flooding is possible from<br /> Cliffdell downstream to Yakima.

Flash Flood Warning Hawaii | Effective 03/20/2026 15:55

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Oahu in Honolulu County * Until 400 PM HST. * At 1255 PM HST, radar indicated heavy rain continuing to move over<br /> east Oahu. Rain was generally falling at a rate of 1 to 2 inches<br /> per hour. Due to elevated stream levels, lingering rain, and the<br /> potential for additional heavy showers moving in, the warning will<br /> be extended.

Flood Warning Washington | Effective 03/20/2026 15:00

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Washington... Stehekin River at Stehekin affecting Chelan County. For the Stehekin River...including Stehekin...Minor flooding is<br /> forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Stehekin River at Stehekin. * WHEN...Until Sunday morning. * IMPACTS...At 24.0 feet, The river may be out of its banks in spots<br />

Flood Warning Washington | Effective 03/20/2026 14:32

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Washington... South Fork Stillaguamish River Near Jordan Rd. Bridge affecting<br /> Snohomish County. * WHAT...Minor flooding is forecast. * WHERE...South Fork Stillaguamish River near Jordan Rd. Bridge. * WHEN...Until just after midnight tonight. * IMPACTS...At 211.0 feet, the South Fork Stillaguamish River will<br /> cause flooding along the river and tributaries. A stage of 14.5<br />

Flash Flood Warning Severe Hawaii | Effective 03-20-2026 13:54

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWHFO The National Weather Service in Honolulu has extended the * Flash Flood Warning for...<br /> The island of Oahu in Honolulu County * Until 200 PM HST. * At 1054 AM HST, additional water continued to run off into the<br /> Wahiawa Reservoir and area streams keeping water levels elevated.<br /> Flood impacts from earlier rainfall are ongoing. Despite a lull in<br /> rainfall at this time, additional areas of heavy rain are expected<br />
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