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Mesoscale Discussion 1135 |
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Mesoscale Discussion 1135
NWS Storm Prediction Center Norman OK
0728 PM CDT Sun Jun 12 2022
Areas affected...Parts of western into central Nebraska
Concerning...Severe Thunderstorm Watch 351...
Valid 130028Z - 130200Z
The severe weather threat for Severe Thunderstorm Watch 351
continues.
SUMMARY...The risk of damaging winds and large hail should increase
across parts of western into central Nebraska during the next couple
hours.
DISCUSSION...Latest radar data from KLNX shows two convective
clusters tracking east-northeastward across parts of western
Nebraska, with some signs of increasing intensity/organization
during the last 30 minutes. While somewhat dry boundary-layer
conditions and related CINH are evident ahead of the ongoing
convection (per the 00z LBF sounding), continued upscale growth amid
35-45 kt of effective bulk shear oriented perpendicular to the
expanding cold pools should favor deeper/sustained updrafts with
time. The primary concerns will be damaging gusts and isolated large
hail as this activity continues east/northeastward across Severe
Thunderstorm Watch 351.
..Weinman.. 06/13/2022
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...LBF...CYS...
LAT...LON 41640302 41980318 42250328 42730305 42960234 42950114
42190093 41540131 41340211 41330270 41430303 41640302
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