NHC Graphical Outlook Archive

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ZCZC MIATWOAT ALL
TTAA00 KNHC DDHHMM

TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
200 PM EDT MON AUG 27 2012

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

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
STORM ISAAC...LOCATED ABOUT 255 MILES SOUTH-SOUTHWEST OF
APALACHICOLA FLORIDA.

1. A BROAD AREA OF LOW PRESSURE LOCATED ABOUT 1100 MILES WEST-NORTHWEST
OF THE CAPE VERDE ISLANDS CONTINUES TO PRODUCING SHOWERS AND
THUNDERSTORMS TO THE NORTH OF THE CENTER. UPPER-LEVEL WINDS ARE
FORECAST TO BECOME LESS FAVORABLE FOR DEVELOPMENT DURING THE NEXT
DAY OR TWO AS THE LOW MOVES WEST-NORTHWESTWARD TO NORTHWESTWARD AT
10 TO 15 MPH. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.

2. A TROPICAL WAVE LOCATED NEAR THE CAPE VERDE ISLANDS IS PRODUCING
DISORGANIZED SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS
ARE CONDUCIVE FOR SOME GRADUAL DEVELOPMENT OF THIS WAVE DURING THE
NEXT COUPLE OF DAYS.  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 CANGIALOSI
NNNN

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