XOUS53 KWBC 260811 CAPGRR NWS-IDP-PROD-4412173-3677310 w-nws.webmaster@noaa.gov 2020-08-26T04:11:00-04:00 Actual Alert Public IPAWSv1.0 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME SMW NationalWeatherService MAW 2020-08-26T04:11:00-04:00 2020-08-26T04:11:00-04:00 2020-08-26T05:00:00-04:00 NWS Grand Rapids MI Special Marine Warning issued August 26 at 4:11AM EDT until August 26 at 5:00AM EDT by NWS Grand Rapids MI The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from Whitehall to Manistee MI... * Until 500 AM EDT. * At 410 AM EDT, a severe thunderstorm was located 5 nm west of the Ludington Light, moving southeast at 30 knots. HAZARD...Wind gusts to nearly 50 knots and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Ludington and Pentwater. Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. http://www.weather.gov eventMotionDescription 2020-08-26T04:09:00.000-04:00...storm...323DEG...28KT...43.96,-86.62 windGust 49 knots VTEC /O.NEW.KGRR.MA.W.0040.200826T0811Z-200826T0900Z/ EAS-ORG WXR PIL GRRSMWGRR BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM eventEndingTime 2020-08-26T05:00:00-04:00 Pentwater to Manistee MI; Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake; Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake; Whitehall to Pentwater MI 43.77,-86.45 43.67,-86.54 43.71,-86.67 43.97,-86.8 44.07,-86.51 44.05,-86.52 43.97,-86.46 43.88,-86.45 43.85,-86.43 43.77,-86.45 UGC LMZ849 UGC LMZ868 UGC LMZ870 UGC LMZ848 SAME 092849 SAME 092868 SAME 092870 SAME 092848