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ZCZC NFDSPENES ALL SPENES HIZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 02/18/18 0514Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-683-1404 LATEST DATA USED: GOES-15 EIR/WV 0455Z / MIMIC-TPW 04Z; BAK . LOCATION...CENTRAL AND EASTERN HAWAIIAN ISLANDS... . ATTN WFOS...HFO... ATTN RFCS...APRFC... . EVENT...HEAVY CONVECTIVE RAINS . SATELLITE ANALYSIS AND TRENDS...LATEST GOES-15 LOOP/RADAR SHOWS SLO MOVG AREAS OF SHRA/TSRA AFFECTING OAHU/MOLOKAI/ LANAI/WRN PART OF THE BIG ISL. MIMIC-TPW LOOP INDICATES A NW RETREATING AXIS OF PWATS AS HI AS 2" CURRENTLY LOCATED BTWN THE BIG ISL AND MAUI. THIS FEATURE INTERSECTS A SFC TROF THAT BISECTS THE ISL CHAIN AND IS PROVIDING A FOCUS FOR CNVTV ACTIVITY. 00Z PHTO/PHLI RAOBS QUITE UNSTABLE WITH SFC BASED LIS RANGING FROM -4 TO -6. IN ADDITION, WELL-DEFINED S/W TROF EVIDENT ON 6.5 WV IMAGERY NR PHHF DIGGING SEWD TOWARDS AREA. . SHORT TERM OUTLOOK VALID 0510-0910Z...MEDIUM-HIGH CONFIDENCE FACTOR IN SHORT TERM OUTLOOK...GIVEN UNSTABLE ATMOS, APPROACHING S/W TROF GRADUALLY ENHANCING LRG SCALE ASCENT, AND NRLY STNRY SFC BNDRY XPCT CONT DVLPMNT OF HVY SHRA/TSRA NEXT SVRL HRS PRIMARY OVR/ALONG N COASTS OF OAHU/MOLOKAI/LANAI/WRN MAUI. ACTIVITY APPEARS TO BE HIGHLY TIED TO LAND/OROGRAPHICS SO LOCALIZED TRAINING OF ECHOES IS LIKELY. . ....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 2214 15732 2169 15608 2056 15580 2000 15715 2072 15846 2175 15896 . NNNN |
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