BULLETIN
TROPICAL STORM ISAAC ADVISORY NUMBER 18
NWS NATIONAL HURRICANE CENTER MIAMI FL AL102024
900 AM GMT MON SEP 30 2024
...ISAAC EXPECTED TO BECOME POST-TROPICAL LATER TODAY...
SUMMARY OF 900 AM GMT...0900 UTC...INFORMATION
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LOCATION...44.7N 31.3W
ABOUT 515 MI...825 KM NNW OF THE AZORES
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...ENE OR 60 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...975 MB...28.80 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND OUTLOOK
----------------------
AT 900 AM GMT (0900 UTC), THE CENTER OF TROPICAL STORM ISAAC WAS
LOCATED NEAR LATITUDE 44.7 NORTH, LONGITUDE 31.3 WEST. ISAAC IS
MOVING TOWARD THE EAST-NORTHEAST NEAR 15 MPH (24 KM/H). A TURN
TOWARD THE NORTHEAST AT A SIMILAR FORWARD SPEED IS EXPECTED ON
TUESDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH (100 KM/H) WITH HIGHER
GUSTS. SLOW WEAKENING IS EXPECTED DURING THE NEXT SEVERAL DAYS.
ISAAC IS FORECAST TO BECOME A POST-TROPICAL CYCLONE LATER TODAY.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 230 MILES (370 KM)
FROM THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 975 MB (28.80 INCHES).
HAZARDS AFFECTING LAND
----------------------
SURF: SWELLS GENERATED BY ISAAC WILL AFFECT THE AZORES OVER THE
NEXT FEW DAYS. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING
SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR
LOCAL WEATHER OFFICE.
NEXT ADVISORY
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NEXT COMPLETE ADVISORY AT 300 PM GMT.
$$
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