Mesoscale Discussion 1086 NWS Storm Prediction Center Norman OK 0704 PM CDT Thu Jul 02 2020 Areas affected...South-central Nebraska and north-central Kansas Concerning...Severe potential...Watch likely Valid 030004Z - 030200Z Probability of Watch Issuance...80 percent SUMMARY...An eastward propagating MCS should continue into portions of south-central Nebraska and north-central Kansas over the next 1-3 hours and will pose a risk for severe wind. DISCUSSION...Recent radar trends from northwest KS and southwest NE continue to show upscale growth as cold pool amalgamation and cell mergers from the south continue to organize into an eastward moving MCS. This line of storms is expected to continue to propagate into south-central NE and north-central KS over the next 1-3 hours. Although it will become increasingly displaced from the more favorable deep layer shear to the west, steep 7.5-8 C/km low-level lapse rates ahead of the line, coupled with upwards of 4000 J/kg MLCAPE, will continue to favor strong outflow winds and the potential for severe wind gusts. A watch is likely to cover this threat prior to a gradual decay later this evening. ..Moore/Thompson.. 07/03/2020 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...TOP...ICT...GID...LBF...DDC...GLD... LAT...LON 39139951 40150028 41340034 41489988 41499876 41219809 40749771 40049771 39249812 39129882 39139951Read more
from SPC Forecast Products http://www.spc.noaa.gov/products/md/md1086.html
No comments:
Post a Comment