Tuesday, February 7, 2012

DAY48SVR: Nws Storm Prediction Center Norman Ok

ACUS48 KWNS 070909
SWOD48
SPC AC 070908

DAY 4-8 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0308 AM CST TUE FEB 07 2012

VALID 101200Z - 151200Z

...DISCUSSION...
00Z/7TH BASED MEDIUM RANGE GUIDANCE INDICATE THAT A HIGHLY AMPLIFIED
LONGWAVE PATTERN WILL GRADUALLY TREND MORE PROGRESSIVE INTO EARLY
NEXT WEEK...WITH AN INITIALLY PREVALENT UPPER TROUGH OVER THE
EASTERN CONUS AND A LOW LATITUDE UPPER TROUGH SLOWLY
CROSSING/WEAKENING OVER NORTHERN MEXICO LATE THIS WEEK. WITH THE
EXPECTED PREVALENCE OF HIGH PRESSURE EAST OF THE ROCKIES AND
ASSOCIATED COLD/CONTINENTAL TRAJECTORIES...AN APPRECIABLE SEVERE
TSTM POTENTIAL IS UNLIKELY THROUGH THE WEEKEND. THUS...NO 30 PERCENT
EQUIVALENT SEVERE AREAS ARE CURRENTLY WARRANTED.

..GUYER.. 02/07/2012

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