Wednesday, March 25, 2009

MESO: Mesoscale Discussion 0260

ACUS11 KWNS 251849
SWOMCD
SPC MCD 251848
TXZ000-252015-

MESOSCALE DISCUSSION 0260
NWS STORM PREDICTION CENTER NORMAN OK
0148 PM CDT WED MAR 25 2009

AREAS AFFECTED...PARTS OF CENTRAL AND N TX

CONCERNING...SEVERE THUNDERSTORM WATCH 62...

VALID 251848Z - 252015Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 62
CONTINUES.

SEVERE THREAT CONTINUES ACROSS MUCH OF WW 62.

LATEST RADAR IMAGERY SHOWS A BAND OF STRONG/LOCALLY-SEVERE STORMS
FROM JUST E OF SJT NEWD TO THE MWL VICINITY. THESE ELEVATED STORMS
ARE ONGOING ATOP A COOL/STABLE SURFACE LAYER AHEAD OF THE MID-LEVEL
TROUGH EJECTING FROM THE SRN ROCKIES.

LOW-LEVEL FLOW HAS BEGUN TO VEER ACROSS THE TX SOUTH
PLAINS/TRANSPECOS REGION...WITH THE CONVECTION ONGOING WITHIN THE
ZONE OF STRONGEST IMPLIED LOW-LEVEL ASCENT. WHILE SOMEWHAT LIMITED
INSTABILITY PERSISTS...STRONG DEEP-LAYER SHEAR WILL CONTINUE TO
SUPPORT THE POTENTIAL FOR LARGE HAIL WITHIN STRONGER/ROTATING
STORMS.

..GOSS.. 03/25/2009

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

ATTN...WFO...SHV...FWD...SJT...

LAT...LON 30650012 30910054 32529941 33249839 33519599 32259531
31239779 30650012

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