Tuesday, February 23, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 230533
SWODY1
SPC AC 230531

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1131 PM CST MON FEB 22 2010

VALID 231200Z - 241200Z

...NO TSTM AREAS FORECAST...

WATER VAPOR IMAGERY CURRENTLY SHOWS A PRONOUNCED UPPER-LEVEL TROUGH
OVER THE UPPER MS VALLEY WITH AN EXTENSION OF THE TROUGH SWWD INTO
THE SRN ROCKIES. THE TWO UPPER-LEVEL SYSTEMS WILL CONSOLIDATE INTO
ONE UPPER-LEVEL TROUGH OVER THE MS VALLEY TONIGHT. AT THE SFC...HIGH
PRESSURE WILL BE REINFORCED IN THE GREAT PLAINS WITH NLY FLOW IN
PLACE ACROSS MUCH OF THE CNTRL AND ERN STATES. THIS WILL KEEP THE
HIGHER SFC-DEWPOINTS WELL OFFSHORE IN THE CNTRL AND SRN GULF OF
MEXICO. FOR THIS REASON...THUNDERSTORM ACTIVITY IS NOT EXPECTED
ACROSS THE CONUS TODAY OR TONIGHT.

..BROYLES.. 02/23/2010

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