Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

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Last Map Update: Fri, Aug 15, 2025 at 8:46:10 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Flash Flood Watch

Hydrologic Outlook

Flash Flood Watch For Burn Scars

Afternoon Thunderstorms this Weekend

Thunderstorms are forecast to develop Saturday afternoon and evening in a moisture rich environment across portions of the mountainous terrain in the Southern Blues and south of the John Day Basin. Strongest thunderstorms will be capable of producing rain rates up to an inch. Thunderstorms may continually pass over an area as well, bringing persistent heavy rain fall. The greatest threat for flash flooding will be over burn scars from wildfires that occurred during 2024.