WHILE THE STRONGEST MID/UPR-LVL WINDS WITH THE UPR TROUGH WILL - TopicsExpress



          

WHILE THE STRONGEST MID/UPR-LVL WINDS WITH THE UPR TROUGH WILL REMAIN WELL W AND N OF WARM SECTOR...AMPLE DEEP SHEAR /WITH CONSIDERABLE DIRECTIONAL VEERING/...WILL EXIST FOR SUPERCELLS. THE TORNADO THREAT REMAINS UNCERTAIN. LOW-LVL DIRECTIONAL SHEAR WILL BE MAXIMIZED NEAR 30-40 KT SLY LLJ OVER CNTRL/NE KS...BUT MID/UPR-LVL FLOW OVER THAT REGION WILL BE RELATIVELY WEAK. IN CONTRAST...ALONG THE DRY LINE...LOW-LVL TURNING WILL REMAIN MINIMAL UNTIL THE LLJ STRENGTHENS TNGT...ALTHOUGH COMPARATIVELY STRONGER MID/UPR FLOW WILL EXIST FOR MORE SUSTAINED UPDRAFTS. IN ANY CASE...SIZABLE TEMP-DEWPOINT SPREADS SUGGEST LIKELIHOOD FOR SUBSTANTIAL STORM OUTFLOW AND EVOLUTION INTO LINES THAT POSE MAINLY A WIND/HAIL THREAT.
Posted on: Sat, 08 Jun 2013 16:43:15 +0000

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