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Mesoscale Discussion 422 |
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MESOSCALE DISCUSSION 0422
NWS STORM PREDICTION CENTER NORMAN OK
0717 PM CDT MON APR 02 2012
AREAS AFFECTED...WRN KS...NERN TX PANHANDLE...NWRN OK
CONCERNING...SEVERE THUNDERSTORM WATCH 129...
VALID 030017Z - 030115Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 129
CONTINUES.
PRIMARY THREAT OF SEVERE HAIL SHOULD PERSIST FOR THE NEXT FEW HOURS
WITH MOSTLY ANAFRONTAL CONVECTION BEING UNDERCUT BY A SEWD MOVING
COLD FRONT...ANALYZED FROM NEAR RSL TO A TRIPLE-POINT CYCLONE 20 NE
AMA AT 00Z. STEEP MID-LEVEL LAPSE RATES AS SAMPLED BY 00Z AMA RAOB
COMBINED WITH A FEED OF 50S TO LOWER 60S SURFACE DEW POINTS WILL
MAINTAIN NUMEROUS TSTMS AMIDST ROBUST FORCED ASCENT DOWNSTREAM OF A
SHORT WAVE IMPULSE SHIFTING NWD IN THE TX PANHANDLE. HOWEVER...THE
CLUSTER CONVECTIVE MODE AND PROPAGATION OF CELLS TO THE W/NW OF THE
COLD FRONT SHOULD LIMIT HAIL SIZE TO MARGINALLY SEVERE.
..GRAMS.. 04/03/2012
ATTN...WFO...ICT...OUN...DDC...GLD...AMA...
LAT...LON 39049920 39089987 38720042 37210142 36410159 35540140
35430061 35569970 35869923 37109953 37969939 38759901
39049920
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