643
WTNT35 KNHC 221435
TCPAT5
BULLETIN
SUBTROPICAL STORM JOSEPHINE ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL AL102026
1100 AM AST THU OCT 22 2026
...JOSEPHINE MOVING NORTHEASTWARD ACROSS THE NORTHWESTERN
ATLANTIC...
...EXPECTED TO BECOME A POWERFUL EXTRATROPICAL CYCLONE THIS
AFTERNOON OR TONIGHT...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...39.2N 67.3W
ABOUT 200 MI...320 KM SE OF NANTUCKET MASSACHUSETTS
ABOUT 420 MI...675 KM SSW OF HALIFAX NOVA SCOTIA
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...NE OR 45 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...988 MB...29.18 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND OUTLOOK
----------------------
AT 1100 AM AST (1500 UTC), THE CENTER OF SUBTROPICAL STORM JOSEPHINE
WAS LOCATED NEAR LATITUDE 39.2 NORTH, LONGITUDE 67.3 WEST. THE STORM
IS MOVING TOWARD THE NORTHEAST NEAR 12 MPH (19 KM/H), AND THIS
MOTION, ALONG WITH AN INCREASE IN FORWARD SPEED, IS EXPECTED TO
CONTINUE INTO TONIGHT. A GRADUAL TURN TOWARD THE EAST IS FORECAST ON
FRIDAY AND INTO THE WEEKEND. ON THE FORECAST TRACK, JOSEPHINE SHOULD
MOVE AWAY FROM THE UNITED STATES AND REMAIN SOUTH OF NOVA SCOTIA AND
NEWFOUNDLAND DURING THE NEXT COUPLE OF DAYS.
MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH (100 KM/H) WITH HIGHER
GUSTS. SOME ADDITIONAL STRENGTHENING IS FORECAST THROUGH THE DAY
TODAY WHILE JOSEPHINE BEGINS TO TRANSITION TO AN EXTRATROPICAL
CYCLONE. JOSEPHINE IS EXPECTED TO BECOME A POWERFUL EXTRATROPICAL
CYCLONE WITH HURRICANE-FORCE WINDS TONIGHT OR EARLY FRIDAY.
WINDS OF 40 MPH EXTEND OUTWARD UP TO 415 MILES (665 KM) FROM THE
CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 988 MB (29.18 INCHES).
HAZARDS AFFECTING LAND
----------------------
WIND: GALE-FORCE WINDS ARE POSSIBLE IN GUSTS ALONG PORTIONS OF THE
NORTHEASTERN UNITED STATES COAST THROUGH TODAY. SEE PRODUCTS ISSUED
BY YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE FOR MORE DETAILS.
COASTAL FLOODING: MINOR TO LOCALLY MODERATE COASTAL FLOODING IS
ONGOING ALONG PORTIONS OF THE U.S. MID-ATLANTIC COAST AND WILL
CONTINUE THROUGH THE REST OF THE WEEK AROUND TIMES OF HIGH TIDE.
PLEASE REFER TO PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER
SERVICE FORECAST OFFICE FOR MORE INFORMATION.
SURF: LARGE SWELLS GENERATED BY JOSEPHINE ARE AFFECTING MUCH OF THE
EASTERN SEABOARD OF THE UNITED STATES AND PORTIONS OF ATLANTIC
CANADA. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND
RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL
WEATHER OFFICE.
A DEPICTION OF RIP CURRENT RISK FOR THE UNITED STATES CAN BE FOUND
AT: HURRICANES.GOV/GRAPHICS_AT5.SHTML?RIPCURRENTS
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY AT 500 PM AST.
FORECASTER BEVEN
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