[SWODY1] SWODY1

[Severe Weather Outlook Day 1]

ACUS01 KWNS 200538
SWODY1
SPC AC 200536

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
1136 PM CST SUN FEB 19 2006

VALID 201200Z - 211200Z

...NO TSTM AREAS FORECAST...

UPPER FLOW REGIME IS EXPECTED TO CHANGE LITTLE ON MON WITH ZONAL
FLOW ACROSS THE SRN PARTS OF THE COUNTRY.  POLAR JET ACROSS THE
GRTLKS REGION WILL MAINTAIN CONFLUENT FLOW DOWNSTREAM...KEEPING THE
MODIFIED ARCTIC AIR MASS IN PLACE ACROSS MOST OF THE COUNTRY...
PRECLUDING TSTMS.  TO THE WEST...PERSISTENT UPPER TROUGH WILL DIG
SWD THROUGH THE GRT BASIN AND CA WHILE WEAKENING.  LAPSE RATES WILL
NOT BE AS STEEP AS OVER THE WEEKEND ACROSS CA. THOUGH CONVECTION
WILL BE LIKELY...THERE SEEMS TO BE LITTLE THERMODYNAMIC SUPPORT FOR
LIGHTNING.

..RACY.. 02/20/2006

...NOTICE...
THE STATION RELATIVE POINTS IN THIS PRODUCT WERE
DISCONTINUED ON 14 FEBRUARY 2006 AND ARE NOW AVAILABLE
IN THE FOLLOWING PRODUCTS:

   WMO HEADER:       AWIPS ID:
   WUUS01            PTSDY1
   WUUS02            PTSDY2
   WUUS03            PTSDY3

A SERVICE CHANGE NOTICE ...SCN05-39... PROVIDES DETAILS
ON THIS TRANSITION. FOR ADDITIONAL DETAILS SEE THE FOLLOWING
WEB ADDRESS USING LOWER CASE LETTERS:
WWW.NWS.NOAA.GOV/OM/NOTIF.HTM