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Mesoscale Discussion 746 |
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MESOSCALE DISCUSSION 0746
NWS STORM PREDICTION CENTER NORMAN OK
0345 PM CDT THU MAY 26 2016
AREAS AFFECTED...EASTERN TEXAS PANHANDLE
CONCERNING...TORNADO WATCH 214...
VALID 262045Z - 262145Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 214 CONTINUES.
SUMMARY...THUNDERSTORM AND SEVERE POTENTIAL ARE GRADUALLY
INCREASING...AND A SMALL WATCH MAY BE REQUIRED BY EARLY EVENING.
DISCUSSION...VISIBLE SATELLITE IMAGERY AND OBSERVATIONS INDICATE
TOWERING CUMULUS DEVELOPING ALONG A DRYLINE ON THE WESTERN FRINGES
OF THE DISCUSSION AREA. WHILE BOUNDARY LAYER MIXING HAS LOWERED
DEWPOINTS INTO THE 50S ACROSS THE REGION...BACKING OF LOW-LEVEL FLOW
EXPECTED THIS AFTERNOON/EVENING MAY ADVECT RICHER LOW-LEVEL AIR FROM
WESTERN OKLAHOMA /CHARACTERIZED BY UPPER 60S F DEWPOINTS/
NORTHWESTWARD INTO THE REGION. THIS...ALONG WITH AN INCREASING
SOUTHERLY LOW-LEVEL JET BENEATH 40 KNOT SOUTHWESTERLY MID-LEVEL
FLOW...WOULD FOSTER AN INCREASED TORNADO THREAT...AND NECESSITATE A
WATCH. TRENDS WILL CONTINUE TO BE MONITORED.
..COOK/HART.. 05/26/2016
ATTN...WFO...DDC...LUB...AMA...
LAT...LON 37030044 36500101 35280104 34610118 33970084 33900010
34600006 35530001 36520003 36950012 37090037 37030044
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