Regional Talk > South Central > First Atlantic tropical system for 2011

First Atlantic tropical system for 2011

SPECIAL TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
335 PM EDT WED APR 20 2011

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

1. A LOW PRESSURE AREA LOCATED ABOUT 460 MILES NORTHEAST OF SAN JUAN
PUERTO RICO HAS DEVELOPED SOME SHOWER AND THUNDERSTORM ACTIVITY
NEAR ITS CENTER. IN ADDITION...SATELLITE DATA AND SHIP REPORTS
INDICATE GALE-FORCE WINDS ARE OCCURRING NORTH OF THE CENTER. SLOW
DEVELOPMENT OF THIS SYSTEM IS POSSIBLE DURING THE COUPLE OF DAYS AS
IT MOVES WEST-NORTHWESTWARD AT ABOUT 10 MPH. THERE IS A LOW
CHANCE...20 PERCENT...OF THIS SYSTEM DEVELOPING INTO A SUBTROPICAL
OR TROPICAL CYCLONE BEFORE CONDITIONS BECOME LESS FAVORABLE IN
ABOUT 48 HOURS. ADDITIONAL INFORMATION ON THIS LOW CAN BE FOUND IN
HIGH SEAS FORECASTS ISSUED BY THE NHC/TROPICAL ANALYSIS AND
FORECAST BRANCH...UNDER AWIPS HEADER NFDHSFAT2 AND WMO HEADER
FZNT02 KNHC. ANOTHER SPECIAL OUTLOOK WILL BE ISSUED ON THURSDAY...
OR SOONER IF NECESSARY.