|
| Mesoscale Discussion 1569 |
|
< Previous MD Next MD >
|
|
Mesoscale Discussion 1569
NWS Storm Prediction Center Norman OK
0109 PM CDT Tue Aug 25 2020
Areas affected...Central NY...Southern VT...NH...Southern
ME...Western/Central MA
Concerning...Severe potential...Watch possible
Valid 251809Z - 251945Z
Probability of Watch Issuance...40 percent
SUMMARY...Increasing thunderstorm coverage is possible ahead of the
front across New England. A few strong to severe storms are
possible.
DISCUSSION...Temperatures have warm into the 80s amid low 60s
dewpoints ahead of the approaching cold front, with mesoanalysis
indicating all of preceding convective inhibition has eroded. This
destabilization is evidenced by better vertical development within
the cloud field in recent visible satellite imagery and deeper
convective cores within recent radar imagery. Even with this
destabilization, relatively warm temperatures aloft, sampled well by
the 16Z GYX sounding, are expected to limit buoyancy. Moderate
mid-level flow and the resulting vertical shear may compensate for
this less favorable thermodynamic environment to support a few
strong to severe storms capable of damaging wind gusts and/or hail.
Overall severe coverage is currently expected to be widely scattered
to scattered and observational trends will be monitored closely.
..Mosier/Bunting.. 08/25/2020
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...CAR...GYX...BOX...BTV...ALY...
LAT...LON 43257427 44677082 45096887 44136864 43517019 42157241
41827410 43257427
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|