Friday, September 27, 2013

MESO: Mesoscale Discussion 1919

ACUS11 KWNS 280045
SWOMCD
SPC MCD 280044
KSZ000-OKZ000-TXZ000-280215-

MESOSCALE DISCUSSION 1919
NWS STORM PREDICTION CENTER NORMAN OK
0744 PM CDT FRI SEP 27 2013

AREAS AFFECTED...ERN TX PANHANDLE...NWRN OK...SCNTRL KS

CONCERNING...SEVERE THUNDERSTORM WATCH 536...

VALID 280044Z - 280215Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 536
CONTINUES.

SUMMARY...STRONG TO LOCALLY SEVERE THUNDERSTORMS WILL CONTINUE TO
AFFECT PORTIONS OF SOUTH CENTRAL KS...THE EASTERN TX PANHANDLE...AND
NORTHWEST OK THROUGH THE EVENING HOURS.

DISCUSSION...A BROKEN LINE OF INTENSE STORMS EXTENDS FROM NEAR
GARDEN CITY KS SOUTHWARD TO EAST OF AMARILLO TX. SEVERAL OF THESE
STORMS HAVE OCCASIONALLY INTENSIFIED TO SEVERE LIMITS...PRODUCING
GUSTY/DAMAGING WINDS AND HAIL. SUNSET AND THE RESULTANT COOLING OF
THE BOUNDARY LAYER WILL SLOWLY WEAKEN THE LOW LEVEL LAPSE
RATES...BUT LOW LEVEL WIND FIELDS WILL BE STRENGTHENING DURING THAT
PERIOD. 00Z RAOBS FROM AMA/DDC/OUN VERIFIED THAT MLCAPE VALUES OF
500-750 J/KG WERE ONLY MARGINALLY FAVORABLE FOR LARGE HAIL
PRODUCTION...AND PROBABLY ONLY IN THE STRONGER ROTATING STORMS.
NEVERTHELESS...A THREAT OF LOCALLY STRONG/SEVERE STORMS WILL REMAIN
FOR SEVERAL MORE HOURS.

..HART.. 09/28/2013

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...ICT...OUN...DDC...LUB...AMA...

LAT...LON 34930120 36860093 37890086 38879993 38719815 37399792
34969985 34390063 34930120

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