ACUS11 KWNS 250556
SWOMCD
SPC MCD 250556=20
LAZ000-TXZ000-250730-
Mesoscale Discussion 2176
NWS Storm Prediction Center Norman OK
1256 AM CDT Sat Oct 25 2025
Areas affected...Parts of Southeast Texas
Concerning...Severe potential...Watch likely=20
Valid 250556Z - 250730Z
Probability of Watch Issuance...80 percent
SUMMARY...The severe risk will continue spreading east-southeastward
to the Texas Coast through the early morning hours. Damaging winds
gusts are the main concern, though a brief/embedded tornado cannot
be ruled out.
DISCUSSION...The latest radar data from KEWX shows an MCS tracking east-southeastward at around 40 kt across parts of south-central TX.
While the leading-line updrafts have decreased in intensity over the
last hour or so, the well-established cold pool and moist
pre-convective air mass continues to support embedded damaging wind
gusts -- especially with any embedded mesovortex structures (i.e., north/south-oriented portions of the line) in the near term.=20
With time, the MCS will continue tracking east-southeastward to the
TX Coast through the early morning hours. Around 40 kt of
line-orthogonal effective shear and a moist/moderately unstable
downstream air mass will continue to support a risk of damaging wind
gusts and perhaps a brief/embedded tornado risk -- aided by a
modest/gradually strengthening low-level jet and related low-level
hodograph curvature. A watch will likely be issued within the hour
for parts of the area.
..Weinman/Smith.. 10/25/2025
...Please see
https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_maBnV-OIT-sB3kJX9FTJ6QOcxWEYta2mfutBMVeyYiWaTnKgeLzo0YlpqsSZwq4TQxt826-D= DFRSuRwSZ2fRt8J4So$ for graphic product...
ATTN...WFO...LCH...HGX...CRP...EWX...
LAT...LON 29359768 29879737 30559618 30809487 30649392 30279375
29749378 28649542 28439625 28609691 28889744 29359768=20
MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH
MOST PROBABLE PEAK WIND GUST...55-70 MPH
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN
=3D =3D =3D
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