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Home Return to list Severe Thunderstorm Warning 0404 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-09-20 15:30:29
707
WUUS55 KBOU 202030
SVRBOU
COC073-202115-
/O.NEW.KBOU.SV.W.0404.260920T2030Z-260920T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
230 PM MDT Sun Sep 20 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
Northeastern Lincoln County in east central Colorado...
* Until 315 PM MDT.
* At 230 PM MDT, a severe thunderstorm was located over Genoa, or 9
miles east of Limon, moving east at 25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees. Hail may accumulate on roadways
causing hazardous travel.
* Locations impacted include...
Arriba and Genoa.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 3925 10362 3932 10362 3943 10315 3927 10316
3912 10316
TIME...MOT...LOC 2029Z 278DEG 20KT 3928 10353
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MV
Action: Continued Issued At: 2026-09-20 15:50:00
201
WWUS55 KBOU 202049
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
249 PM MDT Sun Sep 20 2026
COC073-202115-
/O.CON.KBOU.SV.W.0404.000000T0000Z-260920T2115Z/
Lincoln CO-
249 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT FOR
NORTHEASTERN LINCOLN COUNTY...
At 249 PM MDT, a severe thunderstorm was located 4 miles east of
Genoa, or 14 miles east of Limon, moving east at 25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Trained spotters reported half dollar size hail 2 miles
south of Genoa at 1:45pm.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees. Hail may accumulate on roadways
causing hazardous travel.
Locations impacted include...
Arriba and Genoa.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.
&&
LAT...LON 3923 10356 3934 10355 3943 10315 3935 10316
3912 10316
TIME...MOT...LOC 2030Z 283DEG 20KT 3928 10355
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MV
Action: Expired Issued At: 2026-09-20 16:11:28
803
WWUS55 KBOU 202111
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
311 PM MDT Sun Sep 20 2026
COC073-202121-
/O.EXP.KBOU.SV.W.0404.000000T0000Z-260920T2115Z/
Lincoln CO-
311 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 315 PM MDT FOR
NORTHEASTERN LINCOLN COUNTY...
The Severe Thunderstorm Warning that was previously in effect has
been reissued for Lincoln County and is in effect until 345 PM MDT.
Please refer to that bulletin for the latest severe weather
information.
&&
LAT...LON 3923 10356 3934 10355 3943 10315 3935 10316
3912 10316
TIME...MOT...LOC 2049Z 283DEG 20KT 3926 10342
$$
MV
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