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MESOSCALE DISCUSSION 0954
NWS STORM PREDICTION CENTER NORMAN OK
0637 PM CDT FRI JUN 05 2009
AREAS AFFECTED...WRN NEB...NE CO...FAR SE WY
CONCERNING...TORNADO WATCH 332...
VALID 052337Z - 060100Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 332 CONTINUES.
A CLUSTER OF ORGANIZED STORMS OVER WRN NEB WILL CONTINUE TO MAINTAIN
A SEVERE THREAT EWD INTO WCNTRL NEB OVER THE NEXT FEW HOURS. A FEW
TORNADOES...LARGE HAIL AND ISOLATED WIND DAMAGE WILL BE POSSIBLE
THIS EVENING.
23Z SFC ANALYSIS SHOWS A COLD FRONT EXTENDING WWD ACROSS CNTRL NEB
INTO SE WY WITH THE CONVECTIVE CLUSTER FROM NEAR THE BOUNDARY NWD TO
ABOUT 70 STATUTE MILES NORTH OF THE BOUNDARY. THE PROFILER FROM
NORTH PLATTE SHOWS ABOUT 60 KT OF 0-6 KM SHEAR WHICH COMBINED WITH
MODERATE INSTABILITY WILL CONTINUE TO SUPPORT SUPERCELLS. THE
TORNADO THREAT WILL BE GREATEST NEAR THE BOUNDARY WITH NEW STORMS
THAT INITIATE OVER THE NEXT FEW HOURS. NORTH OF THE BOUNDARY...THE
STORMS WILL BE INCREASINGLY ELEVATED ESPECIALLY TOWARD THE NEB-SD
STATE-LINE WHERE LARGE HAIL SHOULD BE THE PRIMARY THREAT. A FEW OF
THE STORMS COULD ALSO PRODUCE ISOLATED WIND DAMAGE. THE SEVERE
THREAT SHOULD BE MAINTAINED INTO THE MID-EVENING AS THE LOW-LEVEL
JET INCREASES ACROSS THE ERN PART OF WW 332 AND WW 334.
..BROYLES.. 06/05/2009
ATTN...WFO...LBF...UNR...GLD...BOU...CYS...
LAT...LON 39020203 39030316 39560313 39560369 39980371 39980510
40350512 40340496 41000495 40980527 42600528 42610488
43480494 43490405 43010406 42990205 42090204 42090144
41400140 41400126 40700125 40700133 40000130 39980141
39080134 39120202 39020200 39000286 39020203
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