XOUS53 KWBC 251148 CAPGRR NWS-IDP-PROD-4410038-3675703 w-nws.webmaster@noaa.gov 2020-08-25T07:48:00-04:00 Actual Alert Public IPAWSv1.0 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME SMW NationalWeatherService MAW 2020-08-25T07:48:00-04:00 2020-08-25T07:48:00-04:00 2020-08-25T08:30:00-04:00 NWS Grand Rapids MI Special Marine Warning issued August 25 at 7:48AM EDT until August 25 at 8:30AM EDT by NWS Grand Rapids MI SMWGRR The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore Waters from St Joseph to Grand Haven MI... * Until 830 AM EDT. * At 745 AM EDT, strong thunderstorms were located along a line extending from near Grand Haven Light to St. Joseph Light, moving east at 40 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... South Haven Light, Port Sheldon Harbor, St. Joseph Light, Grand Haven Light, Holland Light and St. Joseph. Move to safe harbor immediately as gusty winds and high waves are expected. http://www.weather.gov eventMotionDescription 2020-08-25T07:45:00.000-04:00...storm...289DEG...38KT...43.03,-86.29 42.12,-86.53 hailSize 0.00 VTEC /O.NEW.KGRR.MA.W.0035.200825T1148Z-200825T1230Z/ EAS-ORG WXR PIL GRRSMWGRR BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM eventEndingTime 2020-08-25T08:30:00-04:00 St Joseph to South Haven MI; South Haven to Holland MI; Holland to Grand Haven MI 42.14,-86.57 42.31,-86.42 42.49,-86.33 42.76,-86.29 42.94,-86.3 43.06,-86.33 43.06,-86.25 42.96,-86.22 42.77,-86.21 42.48,-86.25 42.25,-86.35 42.11,-86.49 42.14,-86.57 UGC LMZ844 UGC LMZ845 UGC LMZ846 SAME 092844 SAME 092845 SAME 092846