ZCZC MIATCPAT3 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM SANDY ADVISORY NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182012 1100 PM EDT MON OCT 22 2012 ...SANDY MOVING LITTLE OVER THE SOUTHWESTERN CARIBBEAN SEA... ...EXPECTED TO BECOME A HURRICANE BY WEDNESDAY... SUMMARY OF 1100 PM EDT...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...12.7N 78.6W ABOUT 385 MI...620 KM SSW OF KINGSTON JAMAICA MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...STATIONARY MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * JAMAICA * HAITI A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. A HURRICANE WATCH AND/OR A TROPICAL STORM WARNING COULD BE REQUIRED FOR JAMAICA BY TUESDAY MORNING. INTERESTS IN EASTERN CUBA AND THE BAHAMAS SHOULD MONITOR THE PROGRESS OF SANDY. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1100 PM EDT...0300 UTC...THE CENTER OF TROPICAL STORM SANDY WAS LOCATED NEAR LATITUDE 12.7 NORTH...LONGITUDE 78.6 WEST. SANDY HAS BEEN NEARLY STATIONARY...BUT A MOTION TOWARD THE NORTH AND THEN NORTH-NORTHEAST IS EXPECTED DURING THE NEXT COUPLE OF DAYS. ON THE FORECAST TRACK...THE CENTER WILL BE NEAR OR OVER JAMAICA ON WEDNESDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH...75 KM/H...WITH HIGHER GUSTS. STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...AND SANDY IS EXPECTED BE A HURRICANE WHEN IT APPROACHES JAMAICA ON WEDNESDAY. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE IN JAMAICA BY TUESDAY NIGHT...AND TROPICAL STORM CONDITIONS ARE POSSIBLE IN HAITI BY EARLY WEDNESDAY. RAINFALL...SANDY IS EXPECTED TO PRODUCE TOTAL RAINFALL AMOUNTS OF 5 TO 10 INCHES ACROSS JAMAICA...HAITI...THE DOMINICAN REPUBLIC... AND EASTERN CUBA...WITH ISOLATED MAXIMUM AMOUNTS OF 16 INCHES POSSIBLE...ESPECIALLY IN AREAS OF MOUNTAINOUS TERRAIN. THESE RAINS MAY PRODUCE LIFE THREATENING FLASH FLOODS AND MUDSLIDES. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...200 AM EDT. NEXT COMPLETE ADVISORY...500 AM EDT. $$ FORECASTER STEWART NNNN
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