ZCZC NFDSPENES ALL SPENES . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/30/07 2059Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: G11 2045Z CK . LOCATION...S NEVADA... . ATTN WFOS...VEF... ATTN RFCS...CBRFC...CNRFC... . EVENT...BUILDING TCU OVER W CLARK/LINCOLN COUNTIES AND THEIR NRN/SRN BORDERS . SATELLITE ANALYSIS AND TRENDS...STRNY LN OF CU/TCU HAS BEEN INCRG OVER THE WRN PART OF THE CLARK COUNTY WHILE SMALL N-S LN OF TCU/WARM TOP TSTM HAS BEEN DEVELOPING OVER N CLARK/S LINCOLN COUNTY BORDER AREA. TCU/LOW CB'S ALSO HAVE BEEN DEVELOPING OVER WRN LINCOLN COUNTY. POSSIBILITY EXISTS FOR FURTHER DEVELOPMENT..WHICH COULD LEAD TO HVY RAINFALL. . THUS FAR..SIGNIFICANT DEVELOPMENT HAS BEEN LIMITED BY CONVECTIVE INHIBITION PER GOES SOUNDER..AND HIGH TEMP/DEW POINT SPREAD PER OBS. HOWEVER..GOES SOUNDER DOES SHOW NW EXTENT OF PW PLUME EXTENDING INTO CLARK AND SRN LINCOLN COUNTIES..WITH PW VALUES OVER SRN NV RANGING FM 1" OVER SRN LINCOLN TO 1.3" PLUS ALONG THE S NV/AZ BORDER. . AS MENTIONED ABOVE..THERE ARE SOME LIMITING FACTORS TO HVY RAIN. HOWEVER...GIVEN THAT UPPR FLOW IS ON THE LIGHT SIDE AND IS PARALLEL TO CURRENT AREAS OF TCU/LOW CB'S...IF CONVECTIVE INHIBITION DECREASES AND CNVTN INTENSIFIES..LTL OR SLOW MOVEMENT WILL RESULT IN RAPID MOISTENING OF ATMOSPHERE..ALONG WITH THE POSSIBILITY OF HVY RAIN OVER WRN/NRN CLARK AND WRN/SRN LINCOLN COUNTIES. CELL MERGERS WOULD ALSO CONTRIBUTE TO HVY RAIN CHANCES..ESP OVER LINCOLN COUNTY. . 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 3724 11422 3636 11462 3581 11560 3621 11571 3714 11586 . NNNN