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Home Return to list Severe Thunderstorm Warning 0402 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-09-20 14:25:58
876
WUUS55 KBOU 201925
SVRBOU
COC095-202015-
/O.NEW.KBOU.SV.W.0402.260920T1925Z-260920T2015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
125 PM MDT Sun Sep 20 2026
The National Weather Service in Denver has issued a
* Severe Thunderstorm Warning for...
Phillips County in northeastern Colorado...
* Until 215 PM MDT.
* At 125 PM MDT, a severe thunderstorm was located over Highland
Center, or 17 miles west of Holyoke, 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. Hail may accumulate on roadways
causing hazardous travel.
* Locations impacted include...
Holyoke, Haxtun, Paoli, Fairfield and Highland Center.
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 4063 10267 4070 10266 4074 10247 4074 10225
4044 10225 4044 10267
TIME...MOT...LOC 1925Z 270DEG 19KT 4052 10262
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Meier
Action: Continued Issued At: 2026-09-20 14:38:58
162
WWUS55 KBOU 201938
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
138 PM MDT Sun Sep 20 2026
COC095-202015-
/O.CON.KBOU.SV.W.0402.000000T0000Z-260920T2015Z/
Phillips CO-
138 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM MDT FOR
CENTRAL PHILLIPS COUNTY...
At 138 PM MDT, a severe thunderstorm was located near Highland
Center, or 12 miles west of Holyoke, moving northeast at 30 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees. Hail may accumulate on
roadways causing hazardous travel.
Locations impacted include...
Holyoke, Paoli, Fairfield and Highland Center.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4062 10261 4074 10247 4074 10225 4044 10225
4044 10259
TIME...MOT...LOC 1925Z 235DEG 26KT 4047 10262
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MV
Action: Continued Issued At: 2026-09-20 14:57:59
624
WWUS55 KBOU 201957
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
157 PM MDT Sun Sep 20 2026
COC095-202015-
/O.CON.KBOU.SV.W.0402.000000T0000Z-260920T2015Z/
Phillips CO-
157 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM MDT FOR
CENTRAL PHILLIPS COUNTY...
At 157 PM MDT, a severe thunderstorm was located 6 miles south of
Holyoke, moving east at 30 mph.
HAZARD...Golf 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. Hail may accumulate on
roadways causing hazardous travel.
Locations impacted include...
Holyoke.
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 and damaging winds.
&&
LAT...LON 4060 10246 4069 10243 4071 10225 4044 10225
4044 10247
TIME...MOT...LOC 1938Z 268DEG 24KT 4050 10251
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MV
Action: Expired Issued At: 2026-09-20 15:11:44
148
WWUS55 KBOU 202011
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
211 PM MDT Sun Sep 20 2026
COC095-202021-
/O.EXP.KBOU.SV.W.0402.000000T0000Z-260920T2015Z/
Phillips CO-
211 PM MDT Sun Sep 20 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 215 PM MDT FOR CENTRAL
PHILLIPS COUNTY...
The Severe Thunderstorm Warning that was previously in effect has
been reissued for Phillips County and is in effect until 245 PM MDT.
Please refer to that bulletin for the latest severe weather
information.
&&
LAT...LON 4060 10246 4069 10243 4071 10225 4044 10225
4044 10247
TIME...MOT...LOC 1957Z 268DEG 24KT 4050 10234
$$
MV
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