ZCZC NFDSPENES ALL
SPENES
.
SATELLITE PRECIPITATION ESTIMATES..DATE/TIME 11/21/07 2045Z
SATELLITE ANALYSIS BRANCH/NESDIS---NPPU---TEL.301-763-8678
LATEST DATA USED: GOES-12  1945Z    RW
.
LOCATION...WISCONSIN...ILLINOIS...MINNESOTA...IOWA...
.
ATTN WFOS...GRB...MKX...DVN...ARX...DMX...OAX...
ATTN RFCS...NCRFC...MBRFC...
.
EVENT...SNOW ACROSS IOWA AND WISC
.
SATELLITE ANALYSIS AND TRENDS...CURRENT VISIBLE SHOWING GOOD TEXTURED
CLOUD TOPS ACROSS IA WHICH CORRESPOND WELL WITH SFC OBS AND RADAR
FOR AREAS OF MOD TO HVY SNOW.  THIS IS IN ASSOCIATION WITH DEVELOPING
COMMA HEAD THAT IS CURRENTLY TAKING SHAPE OVER UPPER MIDWEST.  WV IMAGE
SHOWS VORT MAX OVER CENTRAL KS WHICH IS IN FAIRLY GOOD AGREEMENT WITH
12Z GFS.  WV IMAGERY ALSO SHOWING GOOD JET MAX PUNCHING IN BEHIND VORT.
CURRENT SAT WINDS SHOW 90-100 KT JET MAK.

OVER NEXT FEW HRS EXPECT VORT TO LIFT UP TOWARDS SOUTHERN IOWA AND
WOULD EXPECT AREA OF SNOW TO GRADUALLY SLIDE TO THE EAST TOWARDS EASTERN
IOWA AND PERHAPS UP INTO SOUTHWEST WISC.  EXPECT SNOW RATES TO CONTINUE
AROUND 1"/HR.
.
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 4473 8909 4321 8810 4074 9359 4094 9554
.
NNNN