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BULLETIN
Hurricane Larry Advisory Number  43
NWS National Hurricane Center Miami FL       AL122021
500 AM AST Sat Sep 11 2021
 
...LARRY RACING AWAY FROM NEWFOUNDLAND...
...EXPECTED TO BECOME A POST-TROPICAL CYCLONE SOON...
 
 
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
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LOCATION...50.7N 51.7W
ABOUT 285 MI...455 KM NNE OF CAPE RACE NEWFOUNDLAND
ABOUT 1420 MI...2285 KM WSW OF REYKJAVIK ICELAND
MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H
PRESENT MOVEMENT...NNE OR 30 DEGREES AT 48 MPH...78 KM/H
MINIMUM CENTRAL PRESSURE...966 MB...28.53 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
 
All warnings for Newfoundland have been discontinued.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
 
There are no coastal watches or warnings in effect.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 500 AM AST (0900 UTC), the center of Hurricane Larry was located
near latitude 50.7 North, longitude 51.7 West. Larry is moving
toward the north-northeast near 48 mph (78 km/h), and this motion 
is forecast to continue today.
 
Maximum sustained winds have decreased to near 75 mph (120 km/h) 
with higher gusts.  Larry is forecast to transition into a 
post-tropical cyclone later today, and merge with a larger 
non-tropical low by tonight.
 
Hurricane-force winds extend outward up to 105 miles (165 km) from
the center and tropical-storm-force winds extend outward up to 275
miles (445 km).
 
The estimated minimum central pressure is 966 mb (28.53 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
Key messages for Larry can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT2, WMO header WTNT42 KNHC
and on the web at hurricanes.gov/graphics_at2.shtml?key_messages
 
STORM SURGE:  Water levels will gradually subside in southeastern
Newfoundland today.
 
SURF: Significant swells from Larry will continue affecting Bermuda,
the east coast of the United States, and Atlantic Canada through
tonight. 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 1100 AM AST.
 
$$
Forecaster Blake
 
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