CLOUDINESS AND SHOWERS OVER PORTIONS OF THE LESSER ANTILLES AND THE EXTREME EASTERN CARIBBEAN SEA ARE ASSOCIATED WITH A WESTWARD-MOVING
TROPICAL WAVE. PRESSURES ARE NOT FALLING AND THERE ARE NO INDICATIONS OF TROPICAL CYCLONE FORMATION.
0205 pm TWD:
TROPICAL WAVE OVER THE E CARIBBEAN ALONG 63W S OF 17N MOVING W NEAR 20 KT. EXAMINATION OF THE UPPER AIR TIMESECTIONS OVER THE E CARIBBEAN INDICATES THE WAVE STRUCTURE IS TILTED WITH HEIGHT WITH THE LOWER LEVEL SIGNATURE LAGGING TO THE EAST OF THE MID LEVEL SIGNATURE. THE WAVE IS MOVING INTO A FAVORABLE UPPER LEVEL PATTERN ASSOCIATED WITH A RETROGRADING MID/UPPER LEVEL TROUGH TO THE WEST. SATELLITE IMAGERY SHOWS INCREASING CONVECTIVE ACTIVITY OVER A GOOD PORTION OF THE LEEWARD/WINDWARD ISLANDS.
CURRENTLY...SCATTERED TO NUMEROUS MODERATE CONVECTION FROM THE GRENADINE ISLANDS NWD TO ANGUILLA OR FROM 12N-18N BETWEEN
60W-63W.
http://www.ssd.noaa.gov/PS/TROP/DATA/RT/watl-ir4-loop.html












