[SWODY1] SWODY1

[Severe Weather Outlook Day 1]

ACUS01 KWNS 190519
SWODY1
SPC AC 190518

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
1118 PM CST SAT FEB 18 2006

VALID 191200Z - 201200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
A ZONAL UPPER FLOW REGIME WILL CONTINUE ON SUNDAY ACROSS THE SERN
HALF OF THE COUNTRY...DOWNSTREAM FROM AN ELONGATED LOW SITUATED
ACROSS THE GRT BASIN/CA.  CONFLUENT FLOW ALOFT WILL MAINTAIN HIGH
SURFACE PRESSURES ACROSS THE ERN HALF OF THE NATION WITH A
SUFFICIENTLY DEEP ARCTIC AIR MASS TO PRECLUDE TSTMS. 

...CA...
IMPULSE DROPPING SWD OFF THE WA COAST WILL ROTATE INTO THE BASE OF
THE UPPER TROUGH ACROSS THE CNTRL CA AREA SUNDAY AFTN/EVE.  STEEP
LAPSE RATES...ENHANCED ASCENT ASSOCIATED WITH THE TROUGH AND
OROGRAPHICS WILL CONTRIBUTE TO SCATTERED CONVECTION...ESPECIALLY
DURING PEAK HEATING.  A FEW STRONGER CELLS MAY PRODUCE LIGHTNING AND
SMALL HAIL...BUT LIMITED COVERAGE AND UPDRAFT LIFE-CYCLES PRECLUDES
A GENERAL TSTM AREA ATTM.

..RACY.. 02/19/2006

...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