SPC Feb 7, 2012 Day 4-8 Convective Outlook

Day 4-8 Outlook
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. Read more

http://www.spc.noaa.gov/products/exper/day4-8/