Thursday, April 22, 2010

MESO: Mesoscale Discussion 0335

ACUS11 KWNS 221752
SWOMCD
SPC MCD 221752
KSZ000-COZ000-221845-

MESOSCALE DISCUSSION 0335
NWS STORM PREDICTION CENTER NORMAN OK
1252 PM CDT THU APR 22 2010

AREAS AFFECTED...CO AND WRN KS

CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY

VALID 221752Z - 221845Z

..TORNADO WATCH WILL LIKELY BE NEEDED BY 20Z ACROSS MUCH OF ERN CO
INTO WRN KS...

BOUNDARY LAYER IS BEGINNING TO WARM RAPIDLY WITHIN CLOUD-FREE
UPSLOPE REGION OF ERN CO. THOUGH SFC TEMPERATURES ARE ONLY IN THE
MID 50S TO MID 60S...CONVECTIVE TEMPERATURES WILL SOON BE
REACHED...ESPECIALLY NEAR THE WARM FRONT OVER SRN CO. LATEST VIS
IMAGERY SUPPORTS THIS WITH CU FIELD BEGINNING TO EXPAND/DEEPEN ALONG
HIGHER TERRAIN NEAR THE WARM FRONT FROM NW OF TAD...EWD TO NEAR LAA.
IT APPEARS THUNDERSTORMS WILL DEVELOP OVER THE NEXT FEW HOURS
WITHIN STRONGLY SHEARED ENVIRONMENT...ULTIMATELY LEADING TO
SUPERCELLS. TORNADOES CERTAINLY SEEM POSSIBLE GIVEN THE EXPECTED
LOW CLOUD BASES...ALONG WITH LARGE HAIL.

.DARROW.. 04/22/2010

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

ATTN...WFO...DDC...GLD...PUB...BOU...

LAT...LON 39550452 39690243 38059982 37010007 37480264 38060453
39550452

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