SPC Day 1 Thunderstorm Outlook Issued 20Z 20031018


ZCZC SPCSWODY1 ALL
ACUS01 KWNS 181930
SPC AC 181930

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0230 PM CDT SAT OCT 18 2003

VALID 182000Z - 191200Z.

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
UPPER PATTERN FEATURING A TROUGH OFF THE W COAST...A RIDGE OVER THE
CENTRAL AND WRN CONUS...AND A TROUGH IN THE EAST WILL PERSIST
THROUGH THE PERIOD.  ALTHOUGH A FEW LIGHTNING STRIKES WILL BE
POSSIBLE OVER THE PAC NW AS SHORTWAVE APPROACHES LATE IN THE
PERIOD...AIRMASS ACROSS THE COUNTRY REMAINS GENERALLY STABLE
PRECLUDING APPRECIABLE THUNDERSTORM DEVELOPMENT.

..GOSS.. 10/18/2003

...NOTICE...
FOR USERS DECODING THE POINTS PARAGRAPH HEREIN...LATITUDE AND
LONGITUDE POINTS FOR THE CATEGORICAL AND PROBABILISTIC OUTLOOK
GRAPHICS ALSO ARE LOCATED IN A SEPARATE PRODUCT UNDER THE WMO
HEADINGS WUUS01 PTSDY1...WUUS02 PTSDY2...AND WUUS03 PTSDY3.  THE
INCLUSION OF POINTS IN THIS PRODUCT WILL EVENTUALLY BE DISCONTINUED.

$$