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| #635876 (Received by flhurricane at: 10:44 PM 03.Oct.2013) TCPAT2 BULLETIN TROPICAL STORM KAREN ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL122013 1000 PM CDT THU OCT 03 2013 ...KAREN EXPECTED TO MOVE SLOWLY NORTHWARD OVER THE CENTRAL GULF OF MEXICO ON FRIDAY... SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...24.2N 89.0W ABOUT 340 MI...545 KM S OF THE MOUTH OF THE MISSISSIPPI RIVER MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...NNW OR 335 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WATCH IS IN EFFECT FOR... * GRAND ISLE LOUISIANA TO WEST OF DESTIN FLORIDA A TROPICAL STORM WARNING IS IN EFFECT FOR... * GRAND ISLE LOUISIANA TO THE MOUTH OF THE PEARL RIVER A TROPICAL STORM WATCH IS IN EFFECT FOR... * WEST OF GRAND ISLE TO EAST OF MORGAN CITY LOUISIANA * METROPOLITAN NEW ORLEANS * LAKE MAUREPAS * LAKE PONTCHARTRAIN * DESTIN TO INDIAN PASS FLORIDA 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 WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS. 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...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ TROPICAL STORM KAREN HAS BEEN EXTENSIVELY INVESTIGATED BY AIR FORCE AND NOAA HURRICANE HUNTER PLANES THIS EVENING. AT 1000 PM CDT... 0300 UTC...THE CENTER OF TROPICAL STORM KAREN WAS LOCATED BY THOSE PLANES NEAR LATITUDE 24.2 NORTH...LONGITUDE 89.0 WEST. KAREN IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 10 MPH...17 KM/H. A TURN TOWARD THE NORTH WITH A DECREASE IN FORWARD SPEED IS EXPECTED ON FRIDAY WITH A GRADUAL TURN TO THE NORTHEAST ON SATURDAY. ON THE FORECAST TRACK...THE CENTER OF KAREN IS EXPECTED TO BE NEAR THE COAST WITHIN THE TROPICAL STORM WARNING AREA ON SATURDAY. MAXIMUM SUSTAINED WINDS REMAIN NEAR 65 MPH...100 KM/H...WITH HIGHER GUSTS. SOME SLIGHT STRENGTHENING IS POSSIBLE DURING THE NEXT DAY OR TWO...AND KAREN COULD BE NEAR HURRICANE STRENGTH LATE FRIDAY AND EARLY SATURDAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM PRIMARILY TO THE NORTH AND EAST OF THE CENTER. THE LATEST MINIMUM CENTRAL PRESSURE MEASURED BY A RECONNAISSANCE AIRCRAFT WAS 999 MB...29.50 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...HURRICANE CONDITIONS ARE POSSIBLE WITHIN PORTIONS OF THE HURRICANE WATCH AREA ON SATURDAY. TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN PORTIONS OF THE TROPICAL STORM WARNING AREA BY FRIDAY NIGHT OR SATURDAY MORNING. STORM SURGE...THE COMBINATION OF 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... WEST OF THE MISSISSIPPI RIVER TO TERREBONNE BAY...1 TO 2 FT MOUTH OF THE MISSISSIPPI RIVER TO MOBILE BAY...2 TO 4 FT EAST OF MOBILE BAY TO WEST OF APALACHEE BAY...1 TO 2 FT APALACHEE BAY...2 TO 4 FT SOUTH OF APALACHEE BAY TO TAMPA BAY...1 TO 2 FT THE HIGHEST WATER WILL OCCUR ALONG THE IMMEDIATE COAST NEAR AND TO THE EAST OF WHERE LANDFALL OCCURS...WHERE THE SURGE WILL BE ACCOMPANIED BY DANGEROUS WAVES. 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...KAREN IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 4 TO 8 INCHES OVER PORTIONS OF THE CENTRAL AND EASTERN GULF COAST THROUGH SUNDAY NIGHT...MAINLY NEAR AND TO THE RIGHT OF THE PATH OF THE CENTER. ISOLATED STORM TOTAL AMOUNTS OF 12 INCHES ARE POSSIBLE. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE OVER PORTIONS OF WESTERN CUBA AND THE NORTHERN YUCATAN PENINSULA. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...100 AM CDT. NEXT COMPLETE ADVISORY...400 AM CDT. $$ FORECASTER AVILA |
