ACUS11 KWNS 270922
SWOMCD
SPC MCD 270921=20
NDZ000-271015-
Mesoscale Discussion 1808
NWS Storm Prediction Center Norman OK
0421 AM CDT Sun Jul 27 2025
Areas affected...north-central ND
Concerning...Severe Thunderstorm Watch 547...
Valid 270921Z - 271015Z
The severe weather threat for Severe Thunderstorm Watch 547
continues.
SUMMARY...Severe wind threat should diminish in coverage and
intensity as it shifts northeastward across north-central North
Dakota over the next 2-3 hours.
DISCUSSION...A consolidated but shrinking QLCS is progressing east-northeastward from western into north-central ND. The more
productive portion with measured severe gusts has been across the
southern flank, where greater MLCAPE had been present. But the
southern flank is eroding due to a combination of warming/drying
700-mb temperatures and impingement on prior overturned air. NDAWN
surface observations confirm about a one county-wide corridor of mid
to upper 60s surface dew points exists ahead of the line into
north-central ND. As this overturns, severe wind magnitudes should
diminish after daybreak.
..Grams.. 07/27/2025
...Please see
https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_Hr7GCZ4UJDE1EQPby0Dyovx6tIJ6Q-2gZT-JFLIV8-prT7SLp86ArWqiTC-ozz1xrhMivQvS= JggvOFKxNC93uXrEis$ for graphic product...
ATTN...WFO...FGF...BIS...
LAT...LON 49019947 48059975 47510034 47330115 47420149 48050166
48570166 49010192 49019947=20
MOST PROBABLE PEAK WIND GUST...55-70 MPH
=3D =3D =3D
To unsubscribe from WX-STORM and you already have a login, go to
https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at
cnovy@cox.net and ask to be removed from WX-STORM.
--- SBBSecho 3.28-Linux
* Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105)