221
ACUS11 KWNS 201027
SWOMCD
SPC MCD 201026
TNZ000-KYZ000-201130-
MESOSCALE DISCUSSION 2051
NWS STORM PREDICTION CENTER NORMAN OK
0526 AM CDT THU AUG 20 2026
AREAS AFFECTED...WESTERN AND MIDDLE TENNESSEE
CONCERNING...SEVERE THUNDERSTORM WATCH 603...
VALID 201026Z - 201130Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 603
CONTINUES.
SUMMARY...SEVERE THUNDERSTORM WATCH 603 WILL EXPIRE AT 11Z, AND A
NEW WATCH IS NOT EXPECTED.
DISCUSSION...WIDESPREAD THUNDERSTORMS AND STRATIFORM PRECIPITATION
CONTINUE ACROSS PORTIONS OF WESTERN AND MIDDLE TENNESSEE AT 1020Z.
SUBSTANTIAL CONVECTIVE OVERTURNING AND WEAKENING LOW-LEVEL WARM
ADVECTION HAVE LED TO GENERALLY DIMINISHED INTENSITIES OVER MOST OF
THE REMAINING WATCH AREA SINCE 09Z. ALTHOUGH AN OCCASIONALLY
STRONGER STORM WILL REMAIN POSSIBLE OVER THE NEXT 1-2 HOURS OVER
WESTERN AND MIDDLE TN IN PROXIMITY TO A MODESTLY VEERING LOW-LEVEL
JET, CURRENT AND EXPECTED SHORT-TERM CONVECTIVE TRENDS SHOULD
PRECLUDE THE NEED FOR A NEW WATCH.
..BUNTING.. 08/20/2026
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
ATTN...WFO...OHX...PAH...MEG...
LAT...LON 36598816 36628677 36528627 36208605 35978608 35878644
35838678 35878720 35928750 35948779 36008819 36188831
36598816
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page