ZCZC NFDSPENES ALL SPENES ALZ000-MSZ000-LAZ000- . SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 01/16/08 1611Z SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678 LATEST DATA USED: GOES-12: 1602Z DS NASA TRMM: 1254Z SSMI: 1233Z . LOCATION...S ALABAMA...S MISSISSIPPI...S LOUISIANA... . ATTN WFOS...MOB...JAN...LIX...LCH... ATTN RFCS...SERFC...LMRFC... . EVENT...STRATIFORM RAINS ACROSS GULF STATES..CNVTN STAYING OFFSHORE . SATELLITE ANALYSIS AND TRENDS...LATEST VIS IMAGERY SHOWS LINE OF CNVTN ASSCD WITH LIFTING SFC LOW IN THE WRN GOM SSE OF KNBG AND A FEW CONVECTIVE CELLS ALSO TRAILING ALONG BEHIND OFF THE S CENTRAL LA COAST. OTHER THAN THAT..MOST OF THE RAIN FALLING ACROSS THE GULF STATES AT THE MOMENT APPEARS TO BE STRATIFORM IN NATURE WITH HIGHEST 3 HR RAINFALL AMOUNT IN LA FROM 15Z OBS ONLY 0.80". LIGHTNING DATA SHOWS ALL STRIKES STAYING OFFSHORE AND SEVERAL OVERSHOOTING TOPS ARE NOTICED IN VIS IMAGERY. RECENT POLAR PASSES INDICATED MUCH HIGHER PW VALUES IN THE GULF OFFSHORE THAN WHAT WAS OVERLAND AND SAMPLED BY 12Z SOUNDINGS AT LCH/LIX. SSMI/AMSU GAVE PW VALUES OF 1.6-1.9" WITH LIKELY AOA 2" PW'S INVOF THE CNVTN S OF ERN LA. 12Z AREAL AVG TRMM RAIN RATES OFFSHORE RANGED FROM 0.5"-1"/HR BUT THOSE ACTUALLY MAKING IT TO THE COAST WERE ONLY AT .2-.4"/HR. THESE RATES ARE COMPARABLE WITH AUTOMATED ESTIMATES WHICH SHOW UNDER 1" AMOUNTS FOR THE PAST 3 HRS ACROSS LA/S MS. HOWEVER WITH LOW LIFTING NEWD..THERE IS THE POSSIBILITY THAT SOME OF THE CNVTN NOW OFFSHORE COULD MAKE IT INTO PARTS OF SE LA AND LATER ON EVEN EXTREME SRN MS/EXTREME SRN AL. STILL..FFG IS HIGH AND DO NOT EXPECT MUCH IF ANY FLOODING ISSUES AS PRECIP IS MOVING ALONG NICELY. WILL CONTINUE TO MONITOR. . 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 3170 8790 2855 8770 2883 9303 3107 9281 . NNNN