Rare severe thunderstorm warning part of unusual Seattle spring forecast
Seattle is bracing for unusual severe thunderstorms, with potential wind gusts exceeding 58 mph and hail larger than 1 inch expected tomorrow evening. This forecast follows an unseasonably warm March day, and the National Weather Service is introducing new forecast zones aimed at improving the specificity of weather warnings for the Puget Sound region. The anticipated storm will serve as a test for the newly implemented forecasting system amidst ongoing pressures facing the NWS.