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Mesoscale Discussion 1530 |
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MESOSCALE DISCUSSION 1530
NWS STORM PREDICTION CENTER NORMAN OK
1051 PM CDT WED JUL 06 2011
AREAS AFFECTED...WRN AND CNTRL KS...SRN NEB
CONCERNING...SEVERE THUNDERSTORM WATCH 606...
VALID 070351Z - 070515Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 606
CONTINUES.
WW 606 WILL BE ALLOWED TO EXPIRE...BUT LOCAL WATCH EXTENSION MAY BE
NEEDED FOR THE NEAR TERM ACTIVITY OVER NWRN KS. ALSO...CONVECTIVE
TRENDS ARE ALSO BEING MONITORED OVER SRN NEB/NRN KS FOR POSSIBLE
ORGANIZATION.
STORMS...SOME SEVERE WITH MEASURED WIND GUSTS...CONTINUE TO DRIFT
EWD ACROSS THE CO/KS STATE LINE. THESE STORMS HAVE OVERALL BEEN
DISORGANIZED. INCREASING CIN WITH TIME MAY HELP TO THIN COVERAGE.
HOWEVER...A STRENGTHENING SELY LOW LEVEL JET WOULD ALSO TEND TO
SUPPORT ANY COLD POOL DRIVEN CONVECTION WITH A WIND THREAT.
TO THE N...STORMS OVER NEB HAVE SHOWN SIGNS OF INTENSIFYING AS THEY
DRIFT SWD. THIS APPEARS TO BE THE AREA WITH THE GREATEST
POTENTIAL...DUE TO BOTH BETTER ORGANIZATION AND ALSO THE PRESENCE OF
THE LOW LEVEL MOIST AXIS EXTENDING NWWD OUT OF THE MO VALLEY. IF
STORMS CONTINUE TO STRENGTHEN...A NEW WATCH COULD BE NEEDED.
..JEWELL.. 07/07/2011
ATTN...WFO...GID...LBF...DDC...GLD...PUB...BOU...
LAT...LON 40340204 40350018 38660014 38700111 38250115 38260204
37660200 37660333 39580316 39590278 40420277 40450207
40340204
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