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Home Return to list Severe Thunderstorm Warning 0120 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-06-22 17:39:14
898
WUUS55 KBOU 222238
SVRBOU
COC075-123-222330-
/O.NEW.KBOU.SV.W.0120.260622T2238Z-260622T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
438 PM MDT Mon Jun 22 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
Northwestern Logan County in northeastern Colorado...
Eastern Weld County in northeastern Colorado...
* Until 530 PM MDT.
* At 438 PM MDT, a severe thunderstorm was located over Westplains,
or 22 miles northwest of Sterling, moving southeast at 20 mph.
HAZARD...Golf ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect damage
to roofs, siding, windows, and vehicles.
* Locations impacted include...
Westplains, North Sterling Reservoir and Padroni.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail.
&&
LAT...LON 4084 10367 4093 10341 4078 10311 4064 10359
TIME...MOT...LOC 2238Z 309DEG 17KT 4087 10347
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
Meier
Action: Continued Issued At: 2026-06-22 18:10:14
871
WWUS55 KBOU 222309
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
509 PM MDT Mon Jun 22 2026
COC123-222319-
/O.CAN.KBOU.SV.W.0120.000000T0000Z-260622T2330Z/
Weld CO-
509 PM MDT Mon Jun 22 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EASTERN WELD
COUNTY...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
&&
LAT...LON 4069 10358 4083 10334 4078 10311 4064 10358
TIME...MOT...LOC 2238Z 309DEG 17KT 4087 10346
$$
COC075-222330-
/O.CON.KBOU.SV.W.0120.000000T0000Z-260622T2330Z/
Logan CO-
509 PM MDT Mon Jun 22 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT FOR
WEST CENTRAL LOGAN COUNTY...
At 509 PM MDT, a severe thunderstorm was located near North Sterling
Reservoir, or 12 miles northwest of Sterling, moving southeast at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
North Sterling Reservoir and Padroni.
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 4069 10358 4083 10334 4078 10311 4064 10358
TIME...MOT...LOC 2238Z 309DEG 17KT 4087 10346
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Meier
Action: Cancelled Issued At: 2026-06-22 18:10:14
871
WWUS55 KBOU 222309
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
509 PM MDT Mon Jun 22 2026
COC123-222319-
/O.CAN.KBOU.SV.W.0120.000000T0000Z-260622T2330Z/
Weld CO-
509 PM MDT Mon Jun 22 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EASTERN WELD
COUNTY...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
&&
LAT...LON 4069 10358 4083 10334 4078 10311 4064 10358
TIME...MOT...LOC 2238Z 309DEG 17KT 4087 10346
$$
COC075-222330-
/O.CON.KBOU.SV.W.0120.000000T0000Z-260622T2330Z/
Logan CO-
509 PM MDT Mon Jun 22 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT FOR
WEST CENTRAL LOGAN COUNTY...
At 509 PM MDT, a severe thunderstorm was located near North Sterling
Reservoir, or 12 miles northwest of Sterling, moving southeast at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
North Sterling Reservoir and Padroni.
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 4069 10358 4083 10334 4078 10311 4064 10358
TIME...MOT...LOC 2238Z 309DEG 17KT 4087 10346
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Meier
Action: Cancelled Issued At: 2026-06-22 18:19:15 296 WWUS55 KBOU 222318 SVSBOU Severe Weather Statement National Weather Service Denver CO 518 PM MDT Mon Jun 22 2026 COC075-222328- /O.CAN.KBOU.SV.W.0120.000000T0000Z-260622T2330Z/ Logan CO- 518 PM MDT Mon Jun 22 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR WEST CENTRAL LOGAN COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Warning remains in effect for southern Logan County until 5:30 PM. A Severe Thunderstorm Watch remains in effect until 900 PM MDT Monday for a portion of northeast Colorado. && LAT...LON 4069 10358 4083 10334 4078 10311 4064 10358 TIME...MOT...LOC 2309Z 309DEG 17KT 4078 10331 $$ Meier | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||