ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/22/07 0855Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: G11 0845Z CK . LOCATION...S ARIZONA... . ATTN WFOS...TWC... ATTN RFCS...CBRFC... . EVENT...NUMEROUS CELLS DEVELOPING ALONG SRN BOUNDARY OF MCS . SATELLITE ANALYSIS AND TRENDS...MCS MENTIONED IN PREVIOUS SPENES MESSAGES HAS CONTINUED TO PUSH TWD THE S AND SW. ALTHOUGH THE CORE OF THE MCS HAS WARMED/DECAYED..NEW TSTMS HAVE FORMED ALONG THE SRN EDGE OF THE MCS/OUTFLOW BOUNDARY. NUMEROUS CELLS HAVE DEVELOPED AND RAPIDLY INTENSIFIED OVER PIMA COUNTY OVER THE PAST HR..ESP CENTRAL TO SRN PORTIONS. OTHER WARMER TOP CELLS HAVE DEVELOPED OVER ERN PIMA COUNTY AND NE SANTA CRUZ/SW COCHISE COUNTIES. . TAKING INTO ACCOUNT HIGH PW'S AND RAPID CLOUD TOP COOLING OF TSTMS.. MANUAL STLT TECHNIQUE INDICATES HVY RAIN BURSTS BTWN 0.5"-1" IN A HALF HR WITH THE COLDER CELLS. OVER THE NEXT COUPLE OF HRS..THE SRN PORTIONS OF PIMA COUNTY WILL BE VULNERABLE TO CELL MERGERS AND RAINFALL AMOUNTS BTWN 1-2". . 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 3240 11294 3238 11024 3105 11024 3139 11277 . NNNN