| Mesoscale Discussion 1713 | |
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Mesoscale Discussion 1713
NWS Storm Prediction Center Norman OK
0643 PM CDT Wed Jul 22 2026
Areas affected...northeast Colorado
Concerning...Severe potential...Watch unlikely
Valid 222343Z - 230145Z
Probability of Watch Issuance...20 percent
SUMMARY...The potential for a few severe wind gusts is expected to
increase across the discussion area this evening. The areal coverage
of the threat is expected to remain too limited to warrant a watch
issuance.
DISCUSSION...Recent radar trends indicate thunderstorms gradually
increasing in areal coverage across portions of Lincoln and Kit
Carson Counties, to the north of a stalled front. The storms are
developing within the western edge of a more moist and unstable
boundary layer (i.e., MLCAPE up to 1000-2000 J/kg), and within a
zone of stronger east to southeast surface winds. Aided by a gust
front approaching from the west, latest CAM guidance suggests the
potential for upscale growth into a loosely organized complex or
line by 01-02Z.
The current KGLD VWP is sampling a 1-km deep layer of southeast
winds, which will enhance storm-relative inflow into the developing
storms. When coupled with steep low/mid-level lapse rates and
boundary-layer temperature-dewpoint spreads of 30+ degrees, the
setup appears supportive of a few severe wind gusts this evening.
..Mead/Mosier.. 07/22/2026
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...GLD...BOU...
LAT...LON 39160355 39870376 40620387 40970359 40870269 39790245
39030262 38870309 39160355
MOST PROBABLE PEAK WIND GUST...55-70 MPH
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