[Tropical] Tropical Weather Outlook and Summary

[EMWIN Server]

ABNT20 KNHC 181739
TWOAT

TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
200 PM EDT SUN SEP 18 2011

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

A BROAD AREA OF LOW PRESSURE LOCATED OVER THE CENTRAL TROPICAL
ATLANTIC ABOUT MIDWAY BETWEEN THE LESSER ANTILLES AND THE WEST
COAST OF AFRICA HAS CHANGED LITTLE IN ORGANIZATION OVER THE PAST
FEW HOURS. ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR GRADUAL
DEVELOPMENT OF THIS DISTURBANCE OVER THE NEXT FEW DAYS AS IT MOVES
SLOWLY WESTWARD. THIS SYSTEM HAS A LOW CHANCE...20 PERCENT...OF
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.

SHOWER AND THUNDERSTORM ACTIVITY HAS NOT BECOME ANY BETTER ORGANIZED
IN ASSOCIATION WITH A WEAK AREA OF LOW PRESSURE LOCATED ABOUT 1200
MILES EAST OF THE NORTHERN LEEWARD ISLANDS. ANY DEVELOPMENT OF THIS
SYSTEM IS EXPECTED TO BE SLOW TO OCCUR DUE TO UNFAVORABLE
UPPER-LEVEL WINDS. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES
WESTWARD AT 10 TO 15 MPH.

ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.

$$
FORECASTER BRENNAN


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