BBS:      TELESC.NET.BR
Assunto:  MESO: Mesoscale Discussion 0558
De:       COD Weather Processor
Data:     Mon, 27 Apr 2026 03:38:06 +0000
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ACUS11 KWNS 270338
SWOMCD
SPC MCD 270337=20
MOZ000-270530-

Mesoscale Discussion 0558
NWS Storm Prediction Center Norman OK
1037 PM CDT Sun Apr 26 2026

Areas affected...Southwest and South-central Missouri

Concerning...Tornado Watch 153...

Valid 270337Z - 270530Z

The severe weather threat for Tornado Watch 153 continues.

SUMMARY...A tornado threat is expected to continue for several more
hours into the early overnight period across parts of southwest and
south-central Missouri.

DISCUSSION...On water vapor imagery, a vigorous shortwave trough is
evident over the northern Ozarks. Near this feature, scattered
strong to severe thunderstorms are ongoing. Ahead of and to the
south of the storms, moderate instability is analyzed by the RAP in
southwest Missouri. Over the top of the unstable airmass, mid-level
flow is westerly at 40 knots. This is creating shear favorable for
supercells. In addition, the RAP is showing a 30 to 40 knot
low-level jet located over west-central and southwest Missouri. The
WSR-88D VWP at Springfield, Missouri has a looped hodograph with 0-3
km storm-relative helicity near 650 m2/s2. This will continue
support a tornado threat with supercells. Large hail and wind damage
will also be likely with supercells.

..Broyles.. 04/27/2026

...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj=
g!_MNyFH-y3XzlsbpVR6Q5LzqPrerHrkowo3gPtJjhdp0Aw30jxcFCh6f6JPbMRv8vw1sbwv18P=
Q-Pj9BYtrZTFxUgU9E$  for graphic product...

ATTN...WFO...SGF...

LAT...LON   36539318 36559401 36669442 36999454 37389451 37649438
            37869402 37979288 37849180 37649148 37259139 36779145
            36539187 36539318=20

MOST PROBABLE PEAK TORNADO INTENSITY...120-145 MPH
MOST PROBABLE PEAK WIND GUST...55-70 MPH
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN


=3D =3D =3D
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