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
----------------------------------------------
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
-------------
Next complete advisory at 1100 AM AST.
$$
|
