Overview
- Early Sunday, the National Weather Service issued a short‑term alert for Mobile and Baldwin counties in Alabama, tracking a line of storms moving northwest at 35 mph with gusts up to 30 mph and impacts from Dauphin Island to Fort Morgan.
- In Michigan’s Upper Peninsula on Friday, an initial alert for 40 mph gusts and penny‑size hail was upgraded within 38 minutes to a severe warning for Baraga and Marquette counties with 60 mph winds and quarter‑size hail, with damage to vehicles, roofs, siding and trees expected.
- Thursday evening in Yosemite, an updated alert warned of pea‑size hail, torrential rain and frequent cloud‑to‑ground lightning, with radar tracking a storm near Bootjack moving northeast at about 30 mph and a risk of localized flooding.
- On Saturday in Cheboygan County, Michigan, a short‑duration alert called for gusts near 40 mph as a storm over Wolverine moved east at 20 mph, with campers advised to seek sturdy shelter.
- NWS guidance urges moving indoors or into a vehicle, avoiding flooded roadways and water bodies, remembering lightning can strike up to 10 miles from a storm, and waiting 30 minutes after the last thunder before resuming outdoor activities.