657 
WUUS55 KBOU 250147
SVRBOU
COC013-069-123-250230-
/O.NEW.KBOU.SV.W.0172.260625T0147Z-260625T0230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
747 PM MDT Wed Jun 24 2026

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  Southeastern Larimer County in north central Colorado...
  Northeast Boulder County in northeastern Colorado...
  Southwestern Weld County in northeastern Colorado...

* Until 830 PM MDT.

* At 747 PM MDT, a severe thunderstorm was located near Berthoud, or
  17 miles south of Fort Collins, moving southeast at 15 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...
  Northern Longmont, Firestone, Johnstown, Milliken, Berthoud, Mead,
  Campion and Fort St Vrain.

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.

A Tornado Watch remains in effect until 1100 PM MDT Wednesday for a
portion of northeast Colorado.

&&

LAT...LON 4030 10519 4042 10512 4029 10479 4016 10497
      4021 10511
PARTITION...308013
TIME...MOT...LOC 0147Z 293DEG 14KT 4031 10511

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Heavener

100 
WWUS55 KBOU 250206
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
806 PM MDT Wed Jun 24 2026

COC013-069-250216-
/O.CAN.KBOU.SV.W.0172.000000T0000Z-260625T0230Z/
Boulder CO-Larimer CO-
806 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR LARIMER AND NORTHEAST
BOULDER COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4034 10506 4035 10505 4035 10498 4029 10479
      4017 10495 4024 10505
PARTITION...308013
TIME...MOT...LOC 0147Z 293DEG 14KT 4031 10510

$$


COC123-250230-
/O.CON.KBOU.SV.W.0172.000000T0000Z-260625T0230Z/
Weld CO-
806 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM MDT FOR
SOUTHWESTERN WELD COUNTY...

At 806 PM MDT, a severe thunderstorm was located near Berthoud, or 17
miles southwest of Greeley, moving southeast at 15 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Trained spotters reported.

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...
  Firestone, Johnstown, Milliken, Berthoud, Mead and Fort St Vrain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.

A Tornado Watch remains in effect until 1100 PM MDT Wednesday for a
portion of northeast Colorado.

&&

LAT...LON 4034 10506 4035 10505 4035 10498 4029 10479
      4017 10495 4024 10505
TIME...MOT...LOC 0147Z 293DEG 14KT 4031 10510

HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Heavener

100 
WWUS55 KBOU 250206
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
806 PM MDT Wed Jun 24 2026

COC013-069-250216-
/O.CAN.KBOU.SV.W.0172.000000T0000Z-260625T0230Z/
Boulder CO-Larimer CO-
806 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR LARIMER AND NORTHEAST
BOULDER COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4034 10506 4035 10505 4035 10498 4029 10479
      4017 10495 4024 10505
PARTITION...308013
TIME...MOT...LOC 0147Z 293DEG 14KT 4031 10510

$$


COC123-250230-
/O.CON.KBOU.SV.W.0172.000000T0000Z-260625T0230Z/
Weld CO-
806 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM MDT FOR
SOUTHWESTERN WELD COUNTY...

At 806 PM MDT, a severe thunderstorm was located near Berthoud, or 17
miles southwest of Greeley, moving southeast at 15 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Trained spotters reported.

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...
  Firestone, Johnstown, Milliken, Berthoud, Mead and Fort St Vrain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.

A Tornado Watch remains in effect until 1100 PM MDT Wednesday for a
portion of northeast Colorado.

&&

LAT...LON 4034 10506 4035 10505 4035 10498 4029 10479
      4017 10495 4024 10505
TIME...MOT...LOC 0147Z 293DEG 14KT 4031 10510

HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Heavener

506 
WWUS55 KBOU 250219
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
819 PM MDT Wed Jun 24 2026

COC123-250229-
/O.CAN.KBOU.SV.W.0172.000000T0000Z-260625T0230Z/
Weld CO-
819 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN 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 has been cancelled. However, small hail, gusty
winds, and heavy rain are still possible with this thunderstorm.

A Tornado Watch remains in effect until 1100 PM MDT Wednesday for a
portion of northeast Colorado.

&&

LAT...LON 4034 10506 4035 10505 4035 10498 4029 10479
      4017 10495 4024 10505
TIME...MOT...LOC 0206Z 293DEG 14KT 4028 10501

$$

Heavener