[SWODY2] SWODY2

SWODY2 at goshenarc.org SWODY2 at goshenarc.org
Sun Dec 12 17:09:43 UTC 2004


ACUS02 KWNS 121710
SWODY2
SPC AC 121708

DAY 2 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
1108 AM CST SUN DEC 12 2004

VALID 131200Z - 141200Z.

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
STRONG...FAST MOVING SURFACE AND COLD UPPER LOW TRACKING ESEWD
ACROSS THE GREAT LAKES REGION TODAY WILL MOVE NEWD ACROSS NRN NEW
ENGLAND ON MONDAY.  ASSOCIATED UPPER TROUGH WITH THIS CLIPPER SYSTEM
WILL DEEPEN ACROSS THE ERN STATES...AS SIGNIFICANT UPSTREAM HEIGHT
RISES /120-150 METER/ ARE EXPECTED OVER THE NRN PLAINS INTO CENTRAL
CANADA AND WRN GREAT LAKES AREA.  COLD FRONT ASSOCIATED WITH THE NEW
ENGLAND LOW IS EXPECTED TO MOVE OFF THE EAST COAST AND ALSO INTO THE
GULF OF MEXICO EARLY IN THE PERIOD...AS A 1045 MB SURFACE HIGH
BUILDS SWD ACROSS THE CENTRAL U.S.

AIR MASS ACROSS MUCH OF THE COUNTRY WILL BE TOO STABLE TO GENERATE
DEEP MOIST CONVECTION. THE ONLY EXCEPTION WILL BE IN LEE OF LE/LO
WHERE STEEP LOW-LEVEL LAPSE RATES AND COLD EQUILIBRIUM LEVELS WILL
SUPPORT A FEW LIGHTNING STRIKES WITH CONVECTIVE SNOW BANDS.  THIS
THREAT IS EXPECTED TO DIMINISH MONDAY AFTERNOON AS EQUILIBRIUM
LEVELS BECOME TOO WARM FOR CHARGE SEPARATION.

..PETERS.. 12/12/2004

...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.








More information about the SwoDy2 mailing list