000 WTNT64 KNHC 220505 TCUAT4 TROPICAL STORM IRENE TROPICAL CYCLONE UPDATE NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011 510 AM AST SUN AUG 21 2011 AT 436 AM AST...A SUSTAINED WIND OF 52 MPH...85 KM/H... WITH A GUST TO 71 MPH...115 KM/H WAS REPORTED ON VIEQUES.. $$ FORECASTER STEWART