SWOMCD
SPC MCD 292321
OKZ000-TXZ000-300015-
MESOSCALE DISCUSSION 0637
NWS STORM PREDICTION CENTER NORMAN OK
0621 PM CDT WED APR 29 2009
AREAS AFFECTED...NWRN/N CNTRL TX
CONCERNING...TORNADO WATCH 210...
VALID 292321Z - 300015Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 210 CONTINUES.
THREAT OF DMGG WINDS...LARGE HAIL...AND ISOLD TORNADOES CONTINUES
ACROSS WW210.
ALTHOUGH WW210 IS SOMEWHAT VOID OF STORMS ATTM...CONDITIONS REMAIN
FAVORABLE FOR POSSIBLE REDEVELOPMENT...PRIMARILY ALONG A REMNANT
OUTFLOW BOUNDARY FROM THE MCS TO THE NE...AND ALONG THE DRYLINE IN
WRN PORTIONS OF THE WATCH. AIRMASS REMAINS VERY UNSTABLE...WITH
CLEARING IN CLOUDS ALLOWING FOR AMPLE SURFACE HEATING. MOIST INFLUX
FROM THE SSE WILL REMAIN CONDUCIVE TO DEVELOPMENT OF STORMS. SHOULD
STORMS REDEVELOP...STRONGER FLOW ACROSS THE AREA COMPARED TO AREAS
TO THE N...AND BACKED WINDS AT THE SURFACE WILL BE FAVORABLE FOR
SUSTAINED UPDRAFTS AND SUPERCELLS CAPABLE OF PRODUCING DMGG
WINDS...LARGE HAIL...AND ISOLD TORNADOES.
..HURLBUT.. 04/29/2009
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...FWD...OUN...SJT...LUB...MAF...
LAT...LON 32329754 31740213 33590216 34189750 32329754
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