Atlantic Post-Tropical Cyclone GONZALO Advisory Number 30

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Atlantic Post-Tropical Cyclone GONZALO Advisory Number 30 000 WTNT33 KNHC 192038 TCPAT3 BULLETIN POST-TROPICAL CYCLONE GONZALO ADVISORY NUMBER 30 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082014 500 PM AST SUN OCT 19 2014 ...GONZALO BECOMES A POWERFUL EXTRATROPICAL CYCLONE OVER THE FAR NORTH ATLANTIC... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION

Transcript of Atlantic Post-Tropical Cyclone GONZALO Advisory Number 30

Page 1: Atlantic Post-Tropical Cyclone GONZALO Advisory Number 30

Atlantic Post-Tropical Cyclone GONZALO Advisory Number30

000

WTNT33 KNHC 192038

TCPAT3

BULLETIN

POST-TROPICAL CYCLONE GONZALO ADVISORY NUMBER 30

NWS NATIONAL HURRICANE CENTER MIAMI FL AL082014

500 PM AST SUN OCT 19 2014

...GONZALO BECOMES A POWERFUL EXTRATROPICAL CYCLONE OVER THE FAR

NORTH ATLANTIC...

SUMMARY OF 500 PM AST...2100 UTC...INFORMATION

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LOCATION...51.6N 41.8W

ABOUT 560 MI...900 KM NE OF ST. JOHNS NEWFOUNDLAND

MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H

PRESENT MOVEMENT...ENE OR 60 DEGREES AT 52 MPH...83 KM/H

MINIMUM CENTRAL PRESSURE...972 MB...28.71 INCHES

WATCHES AND WARNINGS

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THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

DISCUSSION AND 48-HOUR OUTLOOK

------------------------------

AT 500 PM AST...2100 UTC...THE CENTER OF POST-TROPICAL CYCLONE

GONZALO WAS LOCATED NEAR LATITUDE 51.6 NORTH...LONGITUDE 41.8 WEST.

THE POST-TROPICAL CYCLONE IS MOVING TOWARD THE EAST-NORTHEAST NEAR

52 MPH...83 KM/H. THIS MOTION IS EXPECTED TO CONTINUE THROUGH

TONIGHT...FOLLOWED BY A STEADY DECREASE IN FORWARD SPEED ON MONDAY

AND TUESDAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 80 MPH...130 KM/H...WITH HIGHER

GUSTS. SOME GRADUAL WEAKENING IS FORECAST DURING THE NEXT 48 HOURS.

THE POST-TROPICAL CYCLONE IS FORECAST MERGE WITH ANOTHER LOW OVER

THE NORTH ATLANTIC IN A COUPLE OF DAYS.

HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM...FROM

THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 310

MILES...500 KM.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 972 MB...28.71 INCHES.

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HAZARDS AFFECTING LAND

----------------------

LARGE SWELLS GENERATED BY GONZALO WILL CONTINUE TO AFFECT PORTIONS

OF THE VIRGIN ISLANDS...THE NORTHERN COASTS OF PUERTO RICO AND THE

DOMINICAN REPUBLIC...PORTIONS OF THE BAHAMAS...PORTIONS OF THE

UNITED STATES EAST COAST...BERMUDA...AND ATLANTIC CANADA THROUGH

TONIGHT. THESE SWELLS WILL LIKELY CAUSE LIFE-THREATENING SURF AND

RIP CURRENT CONDITIONS. FOR MORE INFORMATION...PLEASE CONSULT

PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.

NEXT ADVISORY

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THIS IS THE LAST PUBLIC ADVISORY ISSUED BY THE NATIONAL HURRICANE

CENTER ON GONZALO. 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 STEWART

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