092
ACUS11 KWNS 200030
SWOMCD
SPC MCD 200029
KSZ000-COZ000-200230-
MESOSCALE DISCUSSION 2313
NWS STORM PREDICTION CENTER NORMAN OK
0729 PM CDT SAT SEP 19 2026
AREAS AFFECTED...EASTERN COLORADO INTO WESTERN KANSAS
CONCERNING...SEVERE THUNDERSTORM WATCH 671...
VALID 200029Z - 200230Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 671
CONTINUES.
SUMMARY...SEVERE THREAT CONTINUES WITHIN WW671.
DISCUSSION...SUPERCELLS CONTINUE WITHIN WW671, PRODUCING 1.75-2 INCH
HAIL ACROSS EASTERN COLORADO. SEVERAL STORM INTERACTIONS HAVE
OCCURRED, WITH A HYBRID SUPERCELL/MULTICELL CLUSTER AND OUTFLOW
BOUNDARY MOVING SOUTHEASTWARD. STORMS ARE STEADILY MOVING INTO A
MORE FAVORABLY SHEARED AND MOIST/UNSTABLE AIR MASS. THE THREAT FOR
LARGE HAIL WILL CONTINUE IN THE SHORT TERM, WITH POTENTIAL FOR HAIL
UP TO 2 INCHES. OBSERVATIONAL TRENDS AND CAM GUIDANCE WOULD SUGGEST
THAT STORMS MAY EVENTUALLY CLUSTER ALONG OUTFLOW WITH AN INCREASE IN
DAMAGING WIND POTENTIAL INTO THE EVENING.
..THORNTON.. 09/20/2026
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
ATTN...WFO...GLD...PUB...
LAT...LON 39390205 39290251 39040260 38820262 38740261 38680241
38550200 38310190 38310156 38470138 38650126 38810123
39020125 39300156 39390205
MOST PROBABLE PEAK WIND GUST...65-80 MPH
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN
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