XOUS53 KWBC 260851 CAPGRR NWS-IDP-PROD-4412228-3677332 w-nws.webmaster@noaa.gov 2020-08-26T04:51:00-04:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4412173-3677310,2020-08-26T04:11:00-04:00 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME NWS NationalWeatherService MAW 2020-08-26T04:51:00-04:00 2020-08-26T04:51:00-04:00 2020-08-26T05:01:00-04:00 NWS Grand Rapids MI Special Marine Warning issued August 26 at 4:51AM EDT until August 26 at 5:00AM EDT by NWS Grand Rapids MI The affected areas were... Nearshore and Open Waters from Whitehall to Manistee MI... The thunderstorm has moved on shore and no longer poses a significant threat to boaters. http://www.weather.gov eventMotionDescription 2020-08-26T04:51:00.000-04:00...storm...323DEG...28KT...43.71,-86.36 NWSheadline THE SPECIAL MARINE WARNING WILL EXPIRE AT 500 AM EDT VTEC /O.EXP.KGRR.MA.W.0040.000000T0000Z-200826T0900Z/ PIL GRRMWSGRR 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