Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

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Last Map Update: Tue, Jun 23, 2026 at 3:36:13 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Flood Warning

Red Flag Warning

Afternoon Thunderstorms Wednesday

Warm Tuesday

Next Weekend Outlook

Mountain areas around the Inland Northwest could have isolated thunderstorms Wednesday afternoon and evening. Impacts include gusty winds around 40 mph, infrequent lightning, brief heavy rain, and small hail.

A warm Tuesday will occur with high temperatures in the mid 80s to low 90s. This level of heat is particularly dangerous to those who are heat-sensitive or lack adequate cooling and hydration. Be sure to drink plenty of water before you are thirsty, utilize air conditioning, and avoid strenuous outdoor activities between 10 AM and 4 PM. Wednesday is forecast to be a couple degrees warmer.