[SWODY1] SWODY1

[Severe Weather Outlook Day 1]

ACUS01 KWNS 041938
SWODY1
SPC AC 041936

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0136 PM CST FRI NOV 04 2005

VALID 042000Z - 051200Z

GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 25 NNE BLI 45 SSE SEA
25 SW PDX 10 ENE ONP 55 WSW ONP.

...NO SVR TSTM AREAS FORECAST...

...PACIFIC NW COAST...

CURRENT WATER VAPOR IMAGERY SHOWS POTENT SHORTWAVE TROUGH MOVING
ONTO THE WA/ORE COASTS.  ATTENDANT MID-LEVEL COLD POOL /-28 TO -30 C
AT 500 MB/ COUPLED WITH DYNAMIC FORCING FOR ASCENT IN LEFT EXIT
REGION OF ASSOCIATED UPPER-LEVEL JET STREAK HAVE CONTRIBUTED TO
WIDELY SCATTERED TSTM DEVELOPMENT LAST NIGHT AND TODAY OVER THE FAR
ERN PACIFIC AND ALONG THE WA/ORE COAST.  WHILE A DECREASE IN
LIGHTNING ACTIVITY HAS BEEN NOTED OVER THE PAST FEW
HOURS...INCREASING ONSHORE FLOW AND RESULTANT OROGRAPHIC ASCENT MAY
SUPPORT ADDITIONAL TSTM DEVELOPMENT THIS AFTERNOON INTO EVENING FROM
THE COAST TO THE WRN SLOPES OF THE CASCADES.

..MEAD.. 11/04/2005

...NOTICE...
THE STATION RELATIVE POINTS IN THIS PRODUCT ARE NOW AVAILABLE
SEPARATELY UNDER THE WMO HEADINGS WUUS01 PTSDY1...
WUUS02 PTSDY2...WUUS03 PTSDY3.  THE INCLUSION OF POINTS
IN THIS DISCUSSION WILL BE DISCONTINUED AFTER THE 2005
CONVECTIVE SEASON.  A PUBLIC NOTIFICATION STATEMENT (PNS)
WILL PROVIDE DETAILS ON THE TRANSITION.