Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

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Last Map Update: Wed, Mar 11, 2026 at 2:52:43 am PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Blizzard Warning

Winter Storm Warning

High Wind Warning

Gale Warning

Winter Weather Advisory

Small Craft Advisory

Hazardous Seas Warning

Wind Advisory

Hydrologic Outlook

Heavy Rain & Flooding Potential

A long duration atmospheric river will bring periods of moderate to heavy rain to NW OR & SW WA Wed-Fri. Landslides, minor flooding of rivers that drain from the Willapa Hills, Coast Range, & Cascades, and flooding of small creeks, streams, & low-lying areas are possible.