Expires:202505160245;Remove:202505160245;091191 WUUS53 KGRR 160116 SVRGRR MIC105-121-127-139-160245- /O.NEW.KGRR.SV.W.0014.250516T0116Z-250516T0245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Rapids MI 916 PM EDT Thu May 15 2025 The National Weather Service in Grand Rapids has issued a * Severe Thunderstorm Warning for... Ottawa County in southwestern Michigan... Mason County in west central Michigan... Muskegon County in west central Michigan... Oceana County in west central Michigan... * Until 1045 PM EDT. * At 915 PM EDT, severe thunderstorms were located along a line extending from 19 miles northwest of Ludington SP to 23 miles southwest of Montague to 38 miles east of Wind Point, moving east at 55 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Muskegon... Holland... Grand Haven... Ludington... Hart... Walker... Shelby... Muskegon Heights... Hudsonville... Zeeland... Coopersville... Roosevelt Park... North Muskegon... Ferrysburg... Whitehall... Montague... Spring Lake... Lakewood Club... Ravenna... Scottville... PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 300 AM EDT for southwestern and west central Michigan. && LAT...LON 4417 8604 4330 8604 4329 8579 4277 8578 4277 8619 4279 8611 4280 8612 4277 8621 4309 8625 4362 8654 4380 8643 4394 8643 4406 8651 4418 8639 TIME...MOT...LOC 0115Z 261DEG 49KT 4417 8685 4327 8679 4269 8702 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ THOMAS