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Home Return to list Severe Thunderstorm Warning 0103 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-06-20 23:22:41
694
WUUS55 KBOU 210422
SVRBOU
COC123-210500-
/O.NEW.KBOU.SV.W.0103.260621T0422Z-260621T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
1022 PM MDT Sat Jun 20 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
West Central Weld County in northeastern Colorado...
* Until 1100 PM MDT.
* At 1022 PM MDT, a severe thunderstorm was located near Lucerne, or
near Greeley, 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...
Greeley, Evans, Eaton, LaSalle, Kersey, Gill, Galeton, Barnesville,
Lucerne, Garden City, Lower Latham Reservoir and Hardin.
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 4037 10481 4055 10476 4051 10433 4030 10440
TIME...MOT...LOC 0422Z 281DEG 22KT 4045 10470
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
63
Action: Continued Issued At: 2026-06-20 23:33:11
951
WWUS55 KBOU 210432
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
1032 PM MDT Sat Jun 20 2026
COC123-210500-
/O.CON.KBOU.SV.W.0103.000000T0000Z-260621T0500Z/
Weld CO-
1032 PM MDT Sat Jun 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT FOR
WEST CENTRAL WELD COUNTY...
At 1032 PM MDT, a severe thunderstorm was located 5 miles south of
Galeton, or 7 miles east of Greeley. Another severe thunderstorm was
located near Kersey. Both thunderstorms were moving east at 25 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Greeley, Evans, Eaton, LaSalle, Kersey, Gill, Barnesville, Galeton,
Lucerne, Garden City, Lower Latham Reservoir and Hardin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4037 10481 4054 10471 4051 10433 4030 10440
TIME...MOT...LOC 0422Z 282DEG 19KT 4047 10468
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
63
Action: Expired Issued At: 2026-06-20 23:57:42 436 WWUS55 KBOU 210457 SVSBOU Severe Weather Statement National Weather Service Denver CO 1057 PM MDT Sat Jun 20 2026 COC123-210507- /O.EXP.KBOU.SV.W.0103.000000T0000Z-260621T0500Z/ Weld CO- 1057 PM MDT Sat Jun 20 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 11 PM MDT FOR WEST CENTRAL WELD 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. && LAT...LON 4037 10481 4054 10471 4051 10433 4030 10440 TIME...MOT...LOC 0432Z 282DEG 19KT 4046 10461 $$ 63 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||