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Mesoscale Discussion 766 |
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Mesoscale Discussion 0766
NWS Storm Prediction Center Norman OK
0136 PM CDT Thu May 27 2021
Areas affected...portions of northwestern Missouri and eastern
Kansas
Concerning...Severe potential...Watch possible
Valid 271836Z - 271930Z
Probability of Watch Issuance...40 percent
SUMMARY...Storms developing along the advancing cold front may pose
local risk for gusty winds and hail. However, risk may remain
isolated/limited, and thus need for a WW remains uncertain.
DISCUSSION...Visible satellite loop shows an increase in cumulus
growth along the slowly advancing cold front, in the wake of earlier
convection/cloud cover where some heating/destabilization is
occurring. While CAPE remains somewhat modest across this area --
generally around 1000 J/kg, additional heating may allow enough
instability to occur, to support a few stronger storms near the
advancing boundary.
Area VWPs indicate moderately strong mid-level west-southwesterlies
-- sufficient to aid in updraft organization/rotation. As such,
with some additional destabilization, limited/local severe risk may
evolve, but at this time we are expecting that coverage of stronger
storms may remain limited.
..Goss/Hart.. 05/27/2021
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...EAX...TOP...ICT...
LAT...LON 40169471 39909418 38709411 37609585 37029813 38079791
39119609 39689522 40169471
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