ZCZC SPCSWOMCD ALL
ACUS11 KWNS 281842 
SPC MCD 281842 
TXZ000-282015-

Mesoscale Discussion 0647
NWS Storm Prediction Center Norman OK
0142 PM CDT Fri Apr 28 2023

Areas affected...central TX

Concerning...Tornado Watch 177...

Valid 281842Z - 282015Z

The severe weather threat for Tornado Watch 177 continues.

SUMMARY...The potential for a strong tornado will increase during
the 200-300pm period over a small part of central TX.  Giant hail
(diameter 3 inches or larger) is also possible.

DISCUSSION...A discrete supercell has recently developed near a
triple point in Hamilton County.  Surface observations show a plume
of mid-upper 60s dewpoints immediately southeast of the supercell. 
RAP forecast soundings show quickly enlarging hodographs over the
next hour or so with 250-300 m2/s2 effective SRH.  A strong tornado
is possible.

..Smith.. 04/28/2023

...Please see www.spc.noaa.gov for graphic product...

ATTN...WFO...FWD...

LAT...LON   31799842 31879753 31639749 31489767 31609846 31799842 

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