000 WHUS53 KDTX 251823 SMWDTX LCZ422-423-460-LHZ443-464-252000- /O.NEW.KDTX.MA.W.0002.090425T1823Z-090425T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SPECIAL MARINE WARNING NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 223 PM EDT SAT APR 25 2009 THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A * SPECIAL MARINE WARNING FOR... ST. CLAIR RIVER... DETROIT RIVER... LAKE ST. CLAIR... NEARSHORE WATERS FROM PORT SANILAC TO PORT HURON MI... LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM... * UNTIL 400 PM EDT * AT 223 PM EDT...DOPPLER RADAR INDICATED A LINE OF THUNDERSTORMS... PRODUCING DANGEROUS WINDS IN EXCESS OF 50 KNOTS AND SMALL HAIL FROM 25 NM WEST OF LAKEPORT TO 10 NM NORTHWEST OF THE AMBASSADOR BRIDGE...MOVING NORTHEAST AT 60 KNOTS. * THESE SEVERE THUNDERSTORMS WILL BE NEAR... GROSSE POINTE BY 235 PM... ST CLAIR SHORES BY 240 PM... MT CLEMENS HARBOR OF REFUGE AND METRO BEACH METROPARK MARINA BY 245 PM... ST CLAIR FLATS OLD CHANNEL LIGHT AND NEW BALTIMORE BY 250 PM... PRECAUTIONARY/PREPAREDNESS ACTIONS... MARINERS CAN EXPECT DANGEROUS WINDS IN EXCESS OF 50 KNOTS...SMALL HAIL...HIGH WAVES...DANGEROUS LIGHTNING...AND HEAVY RAINS. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY...UNTIL THESE STORMS PASS. KEEP AWAY FROM PIERS...BREAKWATERS...AND BEACHES. && LAT...LON 4303 8230 4300 8240 4292 8245 4262 8249 4254 8259 4254 8265 4236 8283 4228 8312 4240 8290 4251 8290 4258 8280 4262 8283 4266 8280 4269 8268 4263 8261 4264 8253 4298 8243 4324 8254 4342 8255 4343 8217 TIME...MOT...LOC 1823Z 231DEG 62KT 4309 8305 4293 8298 4240 8326 $$ KURIMSKI/BT