ZCZC NFDSPENES ALL SPENES VIZ000-PRZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 06/22/08 0912Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: G12 0845Z CK . NOAA AMSU:0619Z . LOCATION...PUERTO RICO... . ATTN WFOS...SJU... . EVENT...TROPICAL WAVE MOVG TWD PUERTO RICO..POTENTIAL FOR HVY SHOWERS . SATELLITE ANALYSIS AND TRENDS...GOES IR IMAGERY SHOWS LEADING EDGE OF TROPICAL WAVE HAS PUSHED W OF WINDWARD/LEEWARD ISLANDS. THUS FAR..NOT IMPRESSIVE IN TERMS OF CONVECTION. ATTM..THE TROPICAL WAVE IS ACCOMPANIED BY SCT BANDS OF CU/TCU AND LOW TOP CBS. LEADING EDGE OF WAVE DOES SHOW SOME INCR IN BKN/NARROW BAND OF SHOWERS..WHICH STLT EXTRAP INDICATES WOULD REACH E COAST OF PR APPX 14Z. SEE ANNOTATED GRAPHIC AT WEB ADDRESS BELOW. . AHEAD OF THE WAVE..SOME SHOWERS HAVE DEVELOPED ALONG AND E OF THE E COAST OF PUERTO RICO. GOES SOUNDER AND NOAA AMSU PW PASSES SHOWED PW'S AROUND 1.7"..AND LI VALUES AROUND -3C. WITH DECENT MOISTURE AND INSTABILITY ALREADY IN PLACE..ALONG WITH DEVELOPING SHOWERS OFF E COAST..WOULD EXPECT SHOWERS WITH TROPICAL WAVE WILL PRODUCE MOD/HVY DOWNPOURS OVER VIRGIN ISLANDS AND PUERTO RICO LATER THIS MORNING/AFTN. . SEE ANNOTATED GRAPHIC IN APPX 10 MINUTES AT WEB ADDRESS BELOW. . SEE NCEP HPC DISCUSSION AND QPF/S FOR FORECAST. ....NESDIS IS A MEMBER OF 12 PLANET.... . SSD/SAB WEB ADDRESS FOR PRECIP ESTIMATES: HTTP://WWW.SSD.NOAA.GOV/PS/PCPN/ ...ALL LOWER CASE EXCEPT /PS/PCPN/ . LAT...LON 1896 6754 1891 6450 1736 6419 1733 6788 . NNNN