035
ACUS11 KWNS 220050
SWOMCD
SPC MCD 220049
LAZ000-TXZ000-220215-
MESOSCALE DISCUSSION 2077
NWS STORM PREDICTION CENTER NORMAN OK
0749 PM CDT FRI AUG 21 2026
AREAS AFFECTED...PARTS OF SOUTHERN LA
CONCERNING...SEVERE THUNDERSTORM WATCH 609...611...
VALID 220049Z - 220215Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 609, 611
CONTINUES.
SUMMARY...A THREAT FOR LOCALLY DAMAGING WIND MAY CONTINUE THROUGH
DUSK.
DISCUSSION...VIGOROUS CONVECTION IS SPREADING SOUTH-SOUTHWESTWARD
ACROSS SOUTHERN LA THIS EVENING. DEEP-LAYER FLOW/SHEAR IS WEAK, BUT
VERY RICH MOISTURE (WITH 0-1 KM MEAN MIXING RATIOS OF 20+ G/KG AND
PW WELL ABOVE 2 INCHES) AND LARGE MLCAPE OF 3000-5000 J/KG (AS
OBSERVED ON THE LCH SOUNDING) WILL CONTINUE TO SUPPORT A THREAT OF
AT LEAST LOCALIZED WIND DAMAGE, UNTIL STORMS WEAKEN OR MOVE OFFSHORE
LATER THIS EVENING. SOME SEVERE THREAT WILL SPREAD SOUTH OF ONGOING
WATCHES, BUT THE LIMITED SPATIOTEMPORAL EXTENT OF THE REMAINING
THREAT SHOULD PRECLUDE ADDITIONAL WATCH ISSUANCE.
..DEAN.. 08/22/2026
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
ATTN...WFO...LIX...LCH...
LAT...LON 30709361 30279182 29768990 29438917 29088902 28968992
29409311 29559375 30079371 30709361
MOST PROBABLE PEAK WIND GUST...55-70 MPH
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