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Home Return to list Severe Thunderstorm Warning 0101 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-06-20 22:01:39
711
WUUS55 KBOU 210301
SVRBOU
COC075-123-210330-
/O.NEW.KBOU.SV.W.0101.260621T0301Z-260621T0330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
901 PM MDT Sat Jun 20 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
West Central Logan County in northeastern Colorado...
Northeastern Weld County in northeastern Colorado...
* Until 930 PM MDT.
* At 901 PM MDT, a severe thunderstorm was located 8 miles east of
Pawnee Buttes, or 36 miles west of Sterling, 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.
* Locations impacted include...
Mainly rural areas of West Central Logan and Northeastern Weld
Counties.
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 4073 10396 4094 10383 4092 10353 4064 10357
TIME...MOT...LOC 0301Z 285DEG 22KT 4082 10383
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
63
Action: Continued Issued At: 2026-06-20 22:17:09
181
WWUS55 KBOU 210316
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
916 PM MDT Sat Jun 20 2026
COC075-123-210330-
/O.CON.KBOU.SV.W.0101.000000T0000Z-260621T0330Z/
Logan CO-Weld CO-
916 PM MDT Sat Jun 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR
WEST CENTRAL LOGAN AND EAST CENTRAL WELD COUNTIES...
At 916 PM MDT, a severe thunderstorm was located 12 miles north of
Stoneham, or 29 miles northwest of Sterling, moving east at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Mainly rural areas of West Central Logan and East Central Weld
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4070 10384 4090 10373 4087 10354 4064 10357
TIME...MOT...LOC 0301Z 291DEG 25KT 4083 10384
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
63
Action: Expired Issued At: 2026-06-20 22:31:10 470 WWUS55 KBOU 210330 SVSBOU Severe Weather Statement National Weather Service Denver CO 930 PM MDT Sat Jun 20 2026 COC075-123-210340- /O.EXP.KBOU.SV.W.0101.000000T0000Z-260621T0330Z/ Logan CO-Weld CO- 930 PM MDT Sat Jun 20 2026 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR WEST CENTRAL LOGAN AND EAST CENTRAL WELD COUNTIES... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been allowed to expire. && LAT...LON 4070 10384 4090 10373 4087 10354 4064 10357 TIME...MOT...LOC 0316Z 291DEG 25KT 4079 10370 $$ 63 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||