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Home Return to list Severe Thunderstorm Warning 0114 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-06-21 21:44:42
849
WUUS55 KBOU 220244
SVRBOU
COC095-220330-
/O.NEW.KBOU.SV.W.0114.260622T0244Z-260622T0330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
844 PM MDT Sun Jun 21 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
Southeastern Phillips County in northeastern Colorado...
* Until 930 PM MDT.
* At 844 PM MDT, a severe thunderstorm was located 8 miles southwest
of Holyoke, moving east 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...
Holyoke and Pleasant Valley.
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 4044 10248 4060 10249 4061 10205 4044 10205
TIME...MOT...LOC 0244Z 267DEG 17KT 4049 10241
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
63
Action: Continued Issued At: 2026-06-21 21:57:13
057
WWUS55 KBOU 220256
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
856 PM MDT Sun Jun 21 2026
COC095-220330-
/O.CON.KBOU.SV.W.0114.000000T0000Z-260622T0330Z/
Phillips CO-
856 PM MDT Sun Jun 21 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR
SOUTHEASTERN PHILLIPS COUNTY...
At 856 PM MDT, a severe thunderstorm was located 6 miles south of
Holyoke, moving east at 20 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Holyoke and Pleasant Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4044 10244 4060 10241 4061 10205 4044 10205
TIME...MOT...LOC 0244Z 267DEG 17KT 4049 10240
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
63
Action: Cancelled Issued At: 2026-06-21 22:13:43 714 WWUS55 KBOU 220313 SVSBOU Severe Weather Statement National Weather Service Denver CO 913 PM MDT Sun Jun 21 2026 COC095-220323- /O.CAN.KBOU.SV.W.0114.000000T0000Z-260622T0330Z/ Phillips CO- 913 PM MDT Sun Jun 21 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN PHILLIPS 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 has been cancelled. However, small hail and heavy rain are still possible with this thunderstorm. && LAT...LON 4044 10244 4060 10241 4061 10205 4044 10205 TIME...MOT...LOC 0256Z 267DEG 17KT 4049 10233 $$ 63 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||