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Post-Tropical Cyclone ANDREA Forecast Advisory Number 12

2013-06-08 16:32:50| National Hurricane Center (Atlantic)

Issued at 1500 UTC SAT JUN 08 2013 000 WTNT21 KNHC 081432 TCMAT1 POST-TROPICAL CYCLONE ANDREA FORECAST/ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012013 1500 UTC SAT JUN 08 2013 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. FOR ADDITIONAL INFORMATION IN THE UNITED STATES...INCLUDING INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE AT WEATHER.GOV. INFORMATION FOR ATLANTIC CANADA IS AVAILABLE FROM ENVIRONMENT CANADA AT WEATHER.GC.CA. POST-TROPICAL CYCLONE CENTER LOCATED NEAR 43.6N 68.8W AT 08/1500Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE NORTHEAST OR 50 DEGREES AT 34 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. 34 KT....... 0NE 220SE 0SW 0NW. 12 FT SEAS..120NE 240SE 240SW 0NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 43.6N 68.8W AT 08/1500Z AT 08/1200Z CENTER WAS LOCATED NEAR 42.4N 70.4W FORECAST VALID 09/0000Z 45.9N 63.1W...POST-TROP/EXTRATROP MAX WIND 40 KT...GUSTS 50 KT. 34 KT...180NE 240SE 180SW 0NW. FORECAST VALID 09/1200Z 47.0N 55.9W...POST-TROP/EXTRATROP MAX WIND 35 KT...GUSTS 45 KT. 34 KT...240NE 240SE 240SW 180NW. FORECAST VALID 10/0000Z 47.7N 47.1W...POST-TROP/EXTRATROP MAX WIND 35 KT...GUSTS 45 KT. 34 KT...180NE 180SE 300SW 240NW. FORECAST VALID 10/1200Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 43.6N 68.8W THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON THIS SYSTEM. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. $$ FORECASTER BERG

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Post-Tropical Cyclone ANDREA Graphics

2013-06-08 11:07:06| National Hurricane Center (Atlantic)

5-Day Uncertainty Track last updated Sat, 08 Jun 2013 08:34:09 GMT Wind Speed Probabilities last updated Sat, 08 Jun 2013 09:03:45 GMT

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Post-Tropical Cyclone ANDREA Forecast Discussion Number 11

2013-06-08 10:32:59| National Hurricane Center (Atlantic)

Issued at 500 AM EDT SAT JUN 08 2013 000 WTNT41 KNHC 080832 TCDAT1 POST-TROPICAL CYCLONE ANDREA DISCUSSION NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012013 500 AM EDT SAT JUN 08 2013 SURFACE OBSERVATIONS INDICATE THAT THE CIRCULATION IS ELONGATED AND DIFFICULT TO LOCATE. THE CENTER HAS BEEN PLACED NEAR THE AREA OF MINIMUM PRESSURE AND USING CONTINUITY. THE BEST ESTIMATE OF THE INITIAL MOTION IS TOWARD THE NORTHEAST OR 045 DEGREES AT 30 KNOTS. THE INTENSITY REMAINS AT 40 KNOTS...BUT THESE WINDS ARE OCCURRING PRIMARILY WELL EAST OF THE CENTER OF CIRCULATION. I DO NOT HAVE MUCH MORE TO SAY ABOUT THIS POST-TROPICAL CYCLONE. THE SYSTEM WILL CONTINUE TO MOVE NORTHEASTWARD AND THEN EASTWARD EMBEDDED WITHIN THE HIGH LATITUDE WESTERLIES. THE THREAT FOR HIGH WINDS...HEAVY RAINFALL...AND LOCALIZED COASTAL FLOODING WILL CONTINUE TODAY ACROSS NEW ENGLAND. HAZARDOUS CONDITIONS IN THESE AREAS WILL CONTINUE TO BE COMMUNICATED THROUGH LOCAL NATIONAL WEATHER SERVICE WARNING PRODUCTS. FORECAST POSITIONS AND MAX WINDS INIT 08/0900Z 40.9N 72.5W 40 KT 45 MPH 12H 08/1800Z 44.0N 67.5W 40 KT 45 MPH...POST-TROP/EXTRATROP 24H 09/0600Z 46.5N 60.0W 35 KT 40 MPH...POST-TROP/EXTRATROP 36H 09/1800Z 47.5N 52.0W 35 KT 40 MPH...POST-TROP/EXTRATROP 48H 10/0600Z...ABSORBED $$ FORECASTER AVILA

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Summary for Post-Tropical Cyclone ANDREA (AT1/AL012013)

2013-06-08 10:32:31| National Hurricane Center (Atlantic)

...POST-TROPICAL ANDREA RACING NORTHEASTWARD... As of 5:00 AM EDT Sat Jun 8 the center of ANDREA was located near 40.9, -72.5 with movement NE at 35 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 45 mph.

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Post-Tropical Cyclone ANDREA Public Advisory Number 11

2013-06-08 10:32:31| National Hurricane Center (Atlantic)

Issued at 500 AM EDT SAT JUN 08 2013 000 WTNT31 KNHC 080832 TCPAT1 BULLETIN POST-TROPICAL CYCLONE ANDREA ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012013 500 AM EDT SAT JUN 08 2013 ...POST-TROPICAL ANDREA RACING NORTHEASTWARD... SUMMARY OF 500 AM EDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...40.9N 72.5W ABOUT 130 MI...205 KM WSW OF NANTUCKET MASSACHUSETTS ABOUT 35 MI...55 KM WSW OF THE EASTERN TIP OF LONG ISLAND MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...NE OR 45 DEGREES AT 35 MPH...56 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... GALE CONDITIONS ARE EXPECTED NEAR PORTIONS OF COASTAL RHODE ISLAND AND SOUTHEASTERN MASSACHUSETTS. A HIGH WIND ADVISORY IS IN EFFECT FOR NANTUCKET MASSACHUSETTS. FOR ADDITIONAL INFORMATION...INCLUDING OTHER INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE FORECAST OFFICE AT WEATHER.GOV. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 AM EDT...0900 UTC...THE CENTER OF POST-TROPICAL CYCLONE ANDREA WAS LOCATED NEAR LATITUDE 40.9 NORTH...LONGITUDE 72.5 WEST. THE POST-TROPICAL CYCLONE IS MOVING TOWARD THE NORTHEAST NEAR 35 MPH ...56 KM/H. A TURN TOWARD THE EAST-NORTHEAST AND EAST SHOULD OCCUR TODAY AND SUNDAY. ON THE FORECAST TRACK...THE CENTER OF ANDREA WILL CONTINUE TO MOVE NORTHEASTWARD NEAR THE U.S. EAST COAST TODAY...AND THEN ACROSS ATLANTIC CANADA LATE TODAY THROUGH SUNDAY. MAXIMUM SUSTAINED WINDS REMAIN NEAR 45 MPH...75 KM/H...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM TO THE EAST OF THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES. HAZARDS AFFECTING LAND ---------------------- RAINFALL...POST-TROPICAL ANDREA IS EXPECTED TO PRODUCE ADDITIONAL RAINFALL UP TO 1 INCH OVER PARTS OF COASTAL NEW ENGLAND. THIS WILL BRING ISOLATED STORM TOTAL AMOUNTS TO NEAR 5 INCHES OVER PARTS OF SOUTHERN NEW ENGLAND. STORM SURGE...LOCALIZED COASTAL FLOODING IS POSSIBLE ALONG PORTIONS OF THE U.S. EAST COAST FROM LONG ISLAND TO NEW ENGLAND. FOR INFORMATION SPECIFIC TO YOUR AREA...PLEASE SEE PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE. WIND...WINDS TO NEAR GALE FORCE ARE POSSIBLE ALONG PORTIONS OF THE COAST FROM LONG ISLAND TO ATLANTIC CANADA THROUGH SUNDAY. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 AM EDT. $$ FORECASTER AVILA

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