000 WTNT31 KNHC 061138 TCPAT1 BULLETIN TROPICAL STORM ANDREA INTERMEDIATE ADVISORY NUMBER 3A NWS NATIONAL HURRICANE CENTER MIAMI FL AL012013 700 AM CDT THU JUN 06 2013 ...ANDREA MOVING CLOSER TO THE FLORIDA BIG BEND... ...POTENTIAL FOR TORNADOES ACROSS CENTRAL AND SOUTHERN FLORIDA DURING THE MORNING... SUMMARY OF 700 AM CDT...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...27.7N 85.1W ABOUT 160 MI...255 KM W OF TAMPA FLORIDA ABOUT 140 MI...225 KM S OF APALACHICOLA FLORIDA MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...NNE OR 25 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...997 MB...29.44 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE WEST COAST OF FLORIDA FROM BOCA GRANDE TO INDIAN PASS * FLAGLER BEACH FLORIDA TO CAPE CHARLES LIGHT VIRGINIA * PAMLICO AND ALBEMARLE SOUNDS * LOWER CHESAPEAKE BAY SOUTH OF NEW POINT COMFORT A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 700 AM CDT...1200 UTC...THE CENTER OF TROPICAL STORM ANDREA WAS LOCATED NEAR LATITUDE 27.7 NORTH...LONGITUDE 85.1 WEST. ANDREA IS MOVING TOWARD THE NORTH-NORTHEAST NEAR 14 MPH...22 KM/H. A TURN TOWARD THE NORTHEAST WITH AN ADDITIONAL INCREASE IN FORWARD SPEED IS EXPECTED TODAY. ON THE FORECAST TRACK...THE CENTER OF ANDREA WILL REACH THE COAST OF THE FLORIDA BIG BEND AREA LATER TODAY AND THEN MOVE ACROSS SOUTHEASTERN GEORGIA...SOUTHEASTERN SOUTH CAROLINA AND EASTERN NORTH CAROLINA BY FRIDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/H...WITH HIGHER GUSTS. NO SIGNIFICANT CHANGE IN STRENGTH IS FORECAST BEFORE THE CENTER REACHES THE COAST LATER TODAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM PRIMARILY TO THE EAST OF THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 997 MB...29.44 INCHES. HAZARDS AFFECTING LAND ---------------------- STORM SURGE...THE COMBINATION OF A STORM SURGE AND THE TIDE WILL CAUSE NORMALLY DRY AREAS NEAR THE COAST TO BE FLOODED BY RISING WATERS. THE WATER COULD REACH THE FOLLOWING HEIGHTS ABOVE GROUND IF THE PEAK SURGE OCCURS AT THE TIME OF HIGH TIDE... TAMPA BAY NORTHWARD TO APALACHICOLA...2 TO 5 FT FLORIDA WEST COAST SOUTH OF TAMPA BAY...1 TO 2 FT FLAGLER BEACH NORTH TO CAPE CHARLES LIGHT...1 TO 2 FT THE DEEPEST WATER WILL OCCUR ALONG THE IMMEDIATE COAST NEAR AND TO THE SOUTH OF THE FLORIDA LANDFALL LOCATION. SURGE-RELATED FLOODING DEPENDS ON THE RELATIVE TIMING OF THE SURGE AND THE TIDAL CYCLE... AND CAN VARY GREATLY OVER SHORT DISTANCES. FOR INFORMATION SPECIFIC TO YOUR AREA...PLEASE SEE PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE. RAINFALL...ANDREA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF 3 TO 6 INCHES OVER MUCH OF THE FLORIDA PENINSULA...EASTERN PARTS OF THE FLORIDA PANHANDLE...AND SOUTHEASTERN GEORGIA...WITH ISOLATED MAXIMUM AMOUNTS OF 10 INCHES POSSIBLE. TOTAL RAIN ACCUMULATIONS OF 2 TO 4 INCHES ARE ALSO EXPECTED OVER EASTERN SOUTH CAROLINA... EASTERN NORTH CAROLINA AND SOUTHEASTERN VIRGINIA. WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO FIRST REACH THE FLORIDA WEST COAST WITHIN THE WARNING AREA LATER TODAY...MAKING OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. THESE CONDITIONS WILL GRADUALLY SPREAD NORTHWARD ALONG THE UNITED STATES EAST COAST DURING THE NEXT 24 TO 36 HOURS. TORNADOES...A FEW TORNADOES ARE POSSIBLE OVER THE FLORIDA PENINSULA TODAY. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1000 AM CDT. $$ FORECASTER BERG/BEVEN