...SEBASTIEN ENCOUNTERING WIND SHEAR AGAIN AND IS NO LONGER FORECAST TO STRENGTHEN...

TROPICAL STORM SEBASTIEN
NOV 22, 2019...0958 AM EST
RALPH'S TROPICAL WEATHER- RTW

SEBASTIEN IS ENCOUNTERING STRONG WIND SHEAR FROM THE SOUTHWEST.  THIS IS BLOWING THE THUNDERSTORMS AWAY FROM THE CENTER OF CIRCULATION.  SEBASTIEN IS NO LONGER FORECAST TO STRENGTHEN PER INTENSITY MODELS AND SHOULD BE A SHORT LIVED STORM SYSTEM.

RTW


NATIONAL HURRICANE CENTER PUBLIC ADVISORY
https://www.nhc.noaa.gov/

000
WTNT35 KNHC 221447
TCPAT5

BULLETIN
Tropical Storm Sebastien Advisory Number  13
NWS National Hurricane Center Miami FL       AL202019
1100 AM AST Fri Nov 22 2019

...POORLY ORGANIZED SEBASTIEN HEADING EAST-NORTHEAST OVER THE
CENTRAL ATLANTIC...


SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...25.2N 55.3W
ABOUT 695 MI...1120 KM NE OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...ENE OR 75 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 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 Tropical Storm Sebastien
was located near latitude 25.2 North, longitude 55.3 West. Sebastien
is moving toward the east-northeast near 15 mph (24 km/h). An
east-northeastward or northeastward motion at a similar forward
speed is expected through the weekend.

Maximum sustained winds have decreased to near 50 mph (85 km/h)
with higher gusts.  Continued gradual weakening is anticipated and
Sebastien is forecast to dissipate by early next week.

Tropical-storm-force winds extend outward up to 160 miles (260 km)
from the center.

The estimated minimum central pressure is 1000 mb (29.53 inches).


HAZARDS AFFECTING LAND
----------------------
None


NEXT ADVISORY
-------------
Next complete advisory at 500 PM AST.

$$
Forecaster Zelinsky