Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Jul 21, 2026 at 2:04:23 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

Zoom Out

Heat Advisory

Air Quality Alert

HeatRisk for Upcoming Week

Air Quality Alert

Hot temperatures will bring moderate to major HeatRisk for the upcoming week, with Wednesday and Thursday expected to be the hottest days. For moderate HeatRisk, this is dangerous to those who are sensitive to heat, especially those without effective cooling and/or adequate hydration. For major HeatRisk, this is dangerous to anyone without effective cooling or hydration.