WWUS20 KWNS 191757 SEL0 SPC WW 191757 INZ000-MIZ000-OHZ000-LEZ000-LHZ000-192300- URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 230 NWS Storm Prediction Center Norman OK 200 PM EDT Tue May 19 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northeast Indiana Southeast Lower Michigan Northwest Ohio Lake Erie Lake Huron * Effective this Tuesday afternoon and evening from 200 PM until 700 PM EDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1 inch in diameter possible SUMMARY...Thunderstorms are beginning to develop across south-central Lower Michigan and northeast Indiana. This activity will spread northeastward across the watch area through the afternoon, posing a risk of locally damaging wind gusts and hail. The severe thunderstorm watch area is approximately along and 60 statute miles east and west of a line from 60 miles north northeast of Mount Clemens MI to 40 miles east southeast of Fort Wayne IN. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU0). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. Severe thunderstorms can and occasionally do produce tornadoes. && AVIATION...A few severe thunderstorms with hail surface and aloft to 1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 24035. ...Hart