000
ABNT20 KNHC 211158
TWOAT 

TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
800 AM EDT SUN AUG 21 2011

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

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
DEPRESSION HARVEY LOCATED 60 MILES EAST-SOUTHEAST OF VILLAHERMOSA
MEXICO..AND ON TROPICAL STORM IRENE LOCATED ABOUT 35 MILES
WEST-NORTHWEST OF GUADELOUPE.

A LARGE AND ELONGATED LOW PRESSURE SYSTEM LOCATED ABOUT 150 MILES
WEST OF THE NORTHERNMOST CAPE VERDE ISLANDS CONTINUES TO PRODUCE
WIDESPREAD CLOUDINESS AND SCATTERED SHOWERS. THIS DISTURBANCE IS
CONTINUING TO MOVE NORTHWESTWARD OVER COOLER WATERS AND DEVELOPMENT
IS BECOMING LESS LIKELY. THIS SYSTEM HAS A LOW CHANCE...10
PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.
LOCALLY HEAVY RAINS AND GUSTY WINDS WILL GRADUALLY DECREASE OVER
THE NORTHERNMOST CAPE VERDE ISLANDS TODAY.

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 KIMBERLAIN