MESOSCALE DISCUSSION 1428
NWS STORM PREDICTION CENTER NORMAN OK
0145 PM CDT SAT JUL 07 2012
AREAS AFFECTED...N-CNTRL TX
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 071845Z - 072015Z
PROBABILITY OF WATCH ISSUANCE...20 PERCENT
SUMMARY...ISOLATED DAMAGING WIND GUSTS POSSIBLE ACROSS PORTIONS OF
N-CNTRL TX THIS AFTERNOON. WW IS UNLIKELY.
DISCUSSION...VISIBLE SATELLITE AND REGIONAL RADAR IMAGERY SHOW A
CLUSTER OF STORMS LOCATED 25 W OF PRX IN NRN TX...MOVING WSW AT
AROUND 20 KT. AIRMASS AHEAD OF THIS ACTIVITY IS HOT AND DEEPLY
MIXED...WITH TEMPERATURES IN THE UPR 90S. THE HOT TEMPERATURES AND
STEEP LOW-LEVEL LAPSE RATES ARE YIELDING DEWPOINT DEPRESSIONS IN
EXCESS OF 30F. GIVEN THIS ENVIRONMENT...AN ISOLATED DAMAGING WIND
THREAT WILL EXIST AS STORM CLUSTERS MOVE SW ACROSS THE AREA DURING
THE AFTERNOON.
..GARNER/WEISS.. 07/07/2012
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...FWD...OUN...
LAT...LON 32719624 32539655 32499703 32729752 33369769 33759745
33659606 32719624
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