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ZCZC NFDSPENES ALL SPENES PRZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/25/21 1842Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-683-1404 LATEST DATA USED: GOES-16 1810Z . LOCATION...PUERTO RICO... . ATTN WFOS...SJU... ATTN RFCS... . EVENT...MODERATE TO HEAVY PRECIPITATION OVER PORTIONS OF PUERTO RICO . SATELLITE ANALYSIS AND TRENDS...CURRENT GOES-16 WATER VAPOR IMAGERY SHOWS ABUNDANT MOISTURE MOVING OVER PORTIONS OF PUERTO RICO. MOISTURE IS BEING PROVIDED BY A TROPICAL WAVE TO THE NORTH OF PR. VIS IMAGERY SHOWS MULTIPLE THUNDERSTORMS MOVING OVER MOST OF THE ISLAND. CURRENT RADAR INDICATES MULTIPLE CELLS OVER PORTIONS OF NORTHERN PR AND NEW CELLS BEGINNING TO FORM TO THE SOUTH WITH MODERATE TO HEAVY PRECIPITATION. THE 12Z SOUNDING SHOWS CAPE VALUES OVER 2000 J/KG INDICATING AN UNSTABLE ENVIRONMENT CONDUCIVE FOR CONVECTION TO FORM. PW VALUES OF GREATER THAN 2" ARE ALSO BEING REPORTED FROM THE 12Z SOUNDING. CELLS APPEAR TO BE SHORT-MODERATE LIVED CELLS. . SHORT TERM OUTLOOK VALID 1830-0030Z...MEDIUM CONFIDENCE FACTOR IN SHORT TERM OUTLOOK...MODERATE TO HEAVY THUNDERSTORMS WILL CONTINUE TO TRACK OVER MOST OF PUERTO RICO BRINGING THE POSSIBILITY OF HEAVY RAIN. SHOWERS AND THUNDERSTORMS ARE LIKELY TO INCREASE IN COVERAGE AND INTENSITY AS THE DAY PROGRESSES UNTIL OVERNIGHT COOLING BEGINS. WITH HEAVY PRECIPITATION COMES THE POSSIBILITY FOR FLOODING IN URBAN AREAS AND SMALL STREAMS OR AREAS WITH POOR DRAINAGE. . ....NESDIS IS A MEMBER OF NWSCHAT (NESDISSATELLITEPRECIP).... ....NESDIS IS A MEMBER OF 12 PLANET.... . FOR QUESTIONS AND COMMENTS CONCERNING THE SATELLITE PRECIPITATION MESSAGES AND GRAPHICS PLEASE EMAIL SSDPrecip@noaa.gov . FOR PRECIP MESSAGES AND GRAPHICS ON THE WEB: http://www.ospo.noaa.gov/Products/atmosphere/spe/ . FOR AUTOMATED SATELLITE PRECIPITATION ESTIMATES ON THE WEB: http://www.star.nesdis.noaa.gov/smcd/emb/ff/CONUS.php . LAT...LON 1880 6570 1862 6527 1838 6514 1803 6520 1776 6574 1757 6688 1779 6746 1807 6764 1835 6763 1858 6730 1872 6662 . NNNN |
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