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Mesoscale Discussion 1480 |
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MESOSCALE DISCUSSION 1480
NWS STORM PREDICTION CENTER NORMAN OK
1046 PM CDT SAT JUL 02 2011
AREAS AFFECTED...N-CNTRL AND NERN KS / S-CNTRL AND SERN NEB
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY
VALID 030346Z - 030415Z
THREAT FOR DMGG WINDS AND LARGE HAIL WILL LIKELY CONTINUE TO A
CERTAIN EXTENT DURING THE OVERNIGHT HOURS ACROSS THE NEB AND KS
BORDER REGION. A WW WILL LIKELY BE CONSIDERED IN THE NEAR-TERM FOR
THIS AREA.
RADAR MOSAIC/VWP DATA SHOWS A WELL-DEVELOPED MCV ACROSS FAR NWRN KS
MOVING EWD ALONG A H850 CONFLUENCE ZONE EXTENDING W-E ACROSS NRN KS.
THIS IS COINCIDENT WITH A LOW LEVEL MOIST AXIS FROM NERN KS WWD
ACROSS N-CNTRL KS. AS SUCH...THE 00Z TOP RAOB SHOWED A VERY
UNSTABLE AIRMASS IN PLACE /3400 J/KG MLCAPE/. LOW LEVEL WAA REGIME
CHARACTERIZED BY AN INCREASING LLJ ALONG WITH THE MCV WILL ACT TO
HELP ORGANIZE A CONVECTIVE COMPLEX AS IT MOVES EWD ACROSS THE
REGION...POSING AN ISOLD LARGE HAIL/DMGG WIND THREAT INTO THE
OVERNIGHT HOURS.
..SMITH.. 07/03/2011
ATTN...WFO...OAX...TOP...ICT...GID...LBF...DDC...GLD...
LAT...LON 40010033 40589992 40559744 40259588 39279558 38519578
38379727 38390006 39170033 40010033
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