Satellite Precipitation Estimates (TXUS20 KWBC)
Issued by NWS

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000
TXUS20 KNES 290759
SPENES
ZCZC NFDSPENES ALL
SPENES
VIZ000-PRZ000-
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SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 05/29/17 0759Z
SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-683-1404
LATEST DATA USED: GOES 13: 0700Z LEE
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LOCATION...PUERTO RICO...US VIRGIN ISLANDS...
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ATTN WFOS...SJU...
ATTN RFCS...SERFC...
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EVENT...LOCALIZED HVY RAINFALL
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SATELLITE ANALYSIS AND TRENDS...CURRENT WV IMAGERY SHOWS A TROPICAL WAVE
AROUND THE LEEWARD ISLANDS. AMSU PW AND BLENDED TPW BOTH INDICATE THAT
THE LEADING EDGE OF A 2.0"+ PW MOISTURE PLUME ASSOCIATED WITH THIS WAVE IS
NEARING THE FORECAST AREA. ADDITIONALLY...SATELLITE DERIVED WINDS SHOW
A MODEST AREA OF UL DIFFLUENCE OVERHEAD THE REGION. AS THIS MOISTURE PLUME
ADVECTS INTO THE REGION...THE THREAT FOR HEAVY RAIN WILL BE POSSIBLE. FAV-
ORABLE UPPER LEVEL CONDITIONS MAY ENHANCE CONVECTION OVER THE NEXT SEVERAL
HOURS. MOREOVER...ANTECEDENT SOIL CONDITIONS AND OROGRAPHIC ENHANCEMENT
MAY EXACERBATE THE FLOOD RISK ESP. WHERE REPEAT CONVECTION OCCURS.
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SHORT TERM OUTLOOK VALID 0800-1800Z...MEDIUM/MEDIUM-HIGH CONFIDENCE FACTOR
IN SHORT TERM OUTLOOK...SCATTERED SHOWERS AND ISOLD T-STORMS WILL CONTINUE
TO DEVELOP AND MOVE ACROSS PR AND US VI THROUGH THE MORNING. AREAL
COVERAGEBECOMING NUMEROUS--AND INTENSITY OF CONVECTION MAY INCREASE
LATER THIS MORNING WHERE
HEATING CAN ADD TO THE LL INSTABILITY.
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....NESDIS IS A MEMBER OF NWSCHAT (NESDISSATELLITEPRECIP)....
....NESDIS IS A MEMBER OF 12 PLANET....
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FOR QUESTIONS AND COMMENTS CONCERNING THE SATELLITE
PRECIPITATION MESSAGES AND GRAPHICS PLEASE EMAIL
SSDPrecip@noaa.gov
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FOR PRECIP MESSAGES AND GRAPHICS ON THE WEB:
http://www.ospo.noaa.gov/Products/atmosphere/spe/
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FOR AUTOMATED SATELLITE PRECIPITATION ESTIMATES ON THE WEB:
http://www.star.nesdis.noaa.gov/smcd/emb/ff/CONUS.php
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LAT...LON 1887 6727 1879 6429 1659 6421 1674 6790
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