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| #532265 (Received by flhurricane at: 1:59 PM 06.Aug.2012) TCPAT5 BULLETIN TROPICAL STORM ERNESTO INTERMEDIATE ADVISORY NUMBER 20A NWS NATIONAL HURRICANE CENTER MIAMI FL AL052012 200 PM EDT MON AUG 06 2012 ...ERNESTO COULD BECOME A HURRICANE TONIGHT... SUMMARY OF 200 PM EDT...1800 UTC...INFORMATION ---------------------------------------------- LOCATION...16.2N 81.1W ABOUT 160 MI...260 KM ENE OF CABO GRACIAS A DIOS ON NIC/HON BORDER ABOUT 365 MI...585 KM E OF ISLA ROATAN HONDURAS MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...996 MB...29.41 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * CHETUMAL TO PUNTA ALLEN ON THE EAST COAST OF THE YUCATAN PENINSULA A HURRICANE WATCH IS IN EFFECT FOR... * THE ENTIRE COAST OF BELIZE A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE COAST OF HONDURAS FROM THE HONDURAS/NICARAGUA BORDER WESTWARD TO PUNTA SAL...INCLUDING THE BAY ISLANDS * NORTH OF PUNTA ALLEN TO TULUM ON THE EAST COAST OF THE YUCATAN PENINSULA A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE COAST OF HONDURAS FROM WEST OF PUNTA SAL TO THE HONDURAS/GUATEMALA BORDER * NORTH OF TULUM TO CANCUN ON THE EAST COAST OF THE YUCATAN PENINSULA A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A WARNING IS TYPICALLY ISSUED 36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL STORM FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED STATES...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 200 PM EDT...1800 UTC...THE CENTER OF TROPICAL STORM ERNESTO WAS LOCATED NEAR LATITUDE 16.2 NORTH...LONGITUDE 81.1 WEST. ERNESTO IS MOVING TOWARD THE WEST-NORTHWEST NEAR 12 MPH...19 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 48 HOURS. ON THE FORECAST TRACK...THE CENTER WILL BE PASSING NORTH OF THE COAST OF HONDURAS TONIGHT AND TUESDAY...AND APPROACH THE EAST COAST OF THE YUCATAN PENINSULA EARLY WEDNESDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH...100 KM/H...WITH HIGHER GUSTS. STRENGTHENING IS FORECAST...AND ERNESTO COULD BECOME A HURRICANE BY TONIGHT. ADDITIONAL STRENGTHENING IS POSSIBLE PRIOR TO LANDFALL. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 125 MILES...205 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 996 MB...29.41 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE EXPECTED IN THE TROPICAL STORM WARNING AREA ALONG THE COAST OF HONDURAS TONIGHT THROUGH TUESDAY. HURRICANE CONDITIONS ARE EXPECTED TO REACH THE COASTS OF BELIZE AND MEXICO BY EARLY WEDNESDAY...WITH TROPICAL STORM CONDITIONS POSSIBLE BY TUESDAY AFTERNOON. RAINFALL...ERNESTO IS EXPECTED TO PRODUCE RAINFALL TOTALS OF 3 TO 5 INCHES ALONG THE NORTHERN COAST OF HONDURAS AND THE NORTHEAST COAST OF NICARAGUA...WITH ISOLATED MAXIMUM AMOUNTS OF 8 INCHES OVER MOUNTAINOUS TERRAIN. RAINFALL AMOUNTS OF 4 TO 8 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 12 INCHES ARE EXPECTED OVER THE SOUTHERN PORTION OF THE YUCATAN PENINSULA AND BELIZE. THESE RAINS ARE LIKELY TO CAUSE DANGEROUS FLASH FLOODS AND MUD SLIDES OVER THE HIGHER TERRAIN. STORM SURGE...A DANGEROUS STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR AND TO THE NORTH OF WHERE THE CENTER MAKES LANDFALL. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DANGEROUS WAVES. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...500 PM EDT. $$ FORECASTER PASCH |
