[Tropical] Tropical Cyclone Discussion

EMWIN Server emwin at nashvilleweather.net
Sun Sep 17 09:43:29 CDT 2023


WTNT43 KNHC 171443
TCDAT3

Post-Tropical Cyclone Lee Discussion Number  49
NWS National Hurricane Center Miami FL       AL132023
1100 AM AST Sun Sep 17 2023

Environment Canada has discontinued all Tropical Storm Warnings.
Post-Tropical Lee is moving toward the northeast and will likely
pass over Newfoundland later today.  The cyclone should accelerate
east-northeastward and merge with a large extratropical low over
the North Atlantic in a couple of days.

This is the last advisory from the National Hurricane Center on
Lee.  Additional information on this system can be found in High
Seas Forecasts issued by the National Weather Service, under AWIPS
header NFDHSFAT1, WMO header FZNT01 KWBC, and online at
ocean.weather.gov/shtml/NFDHSFAT1.php

KEY MESSAGES:

1. Gusty conditions will continue over portions of Atlantic Canada
today.

2. Dangerous surf and life-threatening rip currents will continue
to affect the U.S. East Coast, Atlantic Canada, Bermuda, the
Bahamas, the Turks and Caicos Islands, Hispaniola, and Puerto
Rico through Monday.


FORECAST POSITIONS AND MAX WINDS

INIT  17/1500Z 48.0N  62.0W   40 KT  45 MPH...POST-TROP/EXTRATROP
 12H  18/0000Z 50.0N  56.8W   40 KT  45 MPH...POST-TROP/EXTRATROP
 24H  18/1200Z 52.7N  47.3W   35 KT  40 MPH...POST-TROP/EXTRATROP
 36H  19/0000Z 54.0N  34.0W   35 KT  40 MPH...POST-TROP/EXTRATROP
 48H  19/1200Z...DISSIPATED

$$
Forecaster Pasch
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