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Mesoscale Discussion 1534 |
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MESOSCALE DISCUSSION 1534
NWS STORM PREDICTION CENTER NORMAN OK
0217 PM CDT THU JUL 07 2011
AREAS AFFECTED...CNTRL AND ERN CO...NE NM...WRN OK PANHANDLE...WRN
KS
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE
VALID 071917Z - 072015Z
AN ISOLATED SEVERE THREAT WILL BE POSSIBLE AS STORMS INCREASE IN
COVERAGE ACROSS CNTRL AND SE CO THIS AFTERNOON. HAIL AND WIND DAMAGE
SHOULD BE THE PRIMARY THREATS. WW ISSUANCE WILL BE POSSIBLE THIS
AFTERNOON.
THUNDERSTORMS ARE DEVELOPING IN THE FOOTHILLS OF THE ROCKIES FROM
THE PALMER DIVIDE SWD TO NEAR RATON PASS ON THE WRN EDGE OF MODERATE
INSTABILITY. MESOANALYSIS ESTIMATES THAT MLCAPE VALUES RANGE FROM
1000 TO 2000 J/KG ACROSS SCNTRL AND SERN CO. ALTHOUGH DEEP LAYER
SHEAR IS GENERALLY LESS THAN 30 KTS ACROSS THE MCD AREA...LAPSE
RATES ARE VERY STEEP EXCEEDING 8.0 C/KM IN SOME AREAS. THIS SHOULD
PROMOTE A THREAT FOR HAIL WITH THE MORE INTENSE CELLS. A WIND DAMAGE
THREAT MAY ALSO DEVELOP AS STORMS CONGEAL OVER THE HIGH PLAINS EAST
OF THE MTNS.
..BROYLES.. 07/07/2011
ATTN...WFO...DDC...GLD...AMA...PUB...BOU...ABQ...
LAT...LON 39360326 39660491 39430545 38620555 37770540 36430424
36320300 36590209 37230133 38420144 38970199 39360326
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