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Home Return to list Severe Thunderstorm Warning 0412 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-09-20 23:44:43
513
WUUS55 KBOU 210444
SVRBOU
COC039-210530-
/O.NEW.KBOU.SV.W.0412.260921T0444Z-260921T0530Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
1044 PM MDT Sun Sep 20 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
Central Elbert County in east central Colorado...
* Until 1130 PM MDT.
* At 1044 PM MDT, a severe thunderstorm was located 12 miles
southeast of Kiowa, or 33 miles west of Limon, moving southeast at
20 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Trained spotters reported 1.5 inch hail with this storm at
10:40 pm.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Simla, Matheson and Fondis.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm has produced dangerous hail
and is capable of producing damaging winds.
&&
LAT...LON 3919 10452 3930 10444 3927 10392 3899 10404
3900 10405 3913 10405 3913 10437
TIME...MOT...LOC 0443Z 293DEG 19KT 3922 10432
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MV
Action: Continued Issued At: 2026-09-21 00:04:14
970
WWUS55 KBOU 210503
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
1103 PM MDT Sun Sep 20 2026
COC039-210530-
/O.CON.KBOU.SV.W.0412.000000T0000Z-260921T0530Z/
Elbert CO-
1103 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT
FOR CENTRAL ELBERT COUNTY...
At 1103 PM MDT, a severe thunderstorm was located 9 miles west of
Simla, or 31 miles west of Limon, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Simla and Matheson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 3915 10442 3929 10434 3927 10392 3899 10404
3900 10405 3913 10405 3913 10437
TIME...MOT...LOC 0444Z 315DEG 15KT 3920 10433
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MV
Action: Expired Issued At: 2026-09-21 00:23:44
462
WWUS55 KBOU 210523
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
1123 PM MDT Sun Sep 20 2026
COC039-210533-
/O.EXP.KBOU.SV.W.0412.000000T0000Z-260921T0530Z/
Elbert CO-
1123 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1130 PM MDT FOR CENTRAL
ELBERT COUNTY...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, small hail
is still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 300 AM MDT for a
portion of east central Colorado.
&&
LAT...LON 3915 10442 3929 10434 3927 10392 3899 10404
3900 10405 3913 10405 3913 10437
TIME...MOT...LOC 0503Z 315DEG 15KT 3914 10426
$$
MV
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