000
ABNT20 KNHC 202342
TWOAT 

TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
800 PM EDT SAT AUG 20 2011

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

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
STORM HARVEY...LOCATED INLAND ABOUT 40 MILES NORTHEAST OF TIKAL
GUATEMALA...AND ON NEWLY FORMED TROPICAL STORM IRENE...LOCATED
ABOUT 190 MILES EAST OF DOMINICA.

A LARGE AND ELONGATED AREA OF LOW PRESSURE CENTERED JUST WEST OF THE
CAPE VERDE ISLANDS IS PRODUCING DISORGANIZED SHOWER AND
THUNDERSTORM ACTIVITY. THIS SYSTEM IS MOVING OVER COOLER WATERS AND
DEVELOPMENT IS BECOMING LESS LIKELY. THIS SYSTEM HAS A LOW
CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE
NEXT 48 HOURS. LOCALLY HEAVY RAINS AND GUSTY WINDS WILL CONTINUE TO
AFFECT PARTS OF THE CAPE VERDE ISLANDS OVERNIGHT.

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

PUBLIC ADVISORIES ON IRENE ARE ISSUED UNDER WMO HEADER WTNT34 KNHC
AND UNDER AWIPS HEADER MIATCPAT4. FORECAST/ADVISORIES ON IRENE ARE
ISSUED UNDER WMO HEADER WTNT24 KNHC AND UNDER AWIPS HEADER
MIATCMAT4.

$$
FORECASTER BLAKE