Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Overview

A winter storm brought heavy, wet snow to southern Lower Michigan from the afternoon of March 3 into early March 4, 2023. This storm produced a swath of 6"-10" from Kalamazoo/Battle Creek east toward Lansing and Jackson, then extending into the Thumb Region. The weight of the snow on trees and power lines led to around 350,000 power outages across southeast sections of the state.