ZCZC NFDSPENES ALL
SPENES
.
SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 07/28/07 2245Z
SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678
LATEST DATA USED: GOES-12 2232Z GG
.
LOCATION...NE ARKANSAS...
.
ATTN WFOS...MEG...LZK...
ATTN RFCS...LMRFC...
.
EVENT...LARGE CONVECTIVE BLOWUP
.
SATELLITE ANALYSIS AND TRENDS...SFC FRONT ACTING AS A MOISTURE POOL
AND CONVECTIVE INITIATION FOCUS ACROSS MOST OF THE CENTRAL US...WHILE
ALOFT THE SAME LINE IS A SHEAR AXIS BETWEEN THE WESTERLY JET (AND
EASTWARD PROGRESSING MCV FROM LAST NIGHT OUT OF E NE) AND THE STRONG
CUT OFF UPPER LOW WITH STRONG SELY FLOW OK/LA.  RUC2 AND OBSERVATIONAL
ANALYSIS SHOWS THE BOUNDARY CONTINUES TO HAVE VERY NICE DEEP LAYERED
MOISTURE CONVERGENCE WITH PWS IN EXCESS OF 2.0" FROM GOES SOUNDER.
CURRENTLY VIS LOOP SHOWS COMPLEX OF VERY STRONG THUNDERSTORMS ACROSS
W CRAIGHEAD AND N JACKSON MOVING VERY SLOWLY INTO N POINSETT COUNTY IN
NE AR.  IR LOOP SHOWS OVERSHOOTING TOP WITH AS COLD AS -80C...THAT HAS
EXPLODED OVER THE TOP OF A LARGER AREA OF COLDER TOPS TO -75C... VERY
INTENSE RATES OVER 2.5"/HR HAVE BEEN ESTIMATED WITH A 2.2" 3 HOUR TOTAL
(ENDING 2200Z) OVER S GREENE 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 3606 9136 3593 9001 3530 9023 3552 9164
.
NNNN
 
Full Size Graphic

-Graphic Depicting Features In SPE Message