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Severe Thunderstorm Warning 0168
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-06-24 19:59:31 2026-06-24 19:58:00 2026-06-24 20:45:00
Continued 2026-06-24 20:09:31 2026-06-24 20:45:00
Continued 2026-06-24 20:20:32 2026-06-24 20:45:00
Cancelled 2026-06-24 20:29:32 2026-06-24 20:45:00


Action: New
Issued At: 2026-06-24 19:59:31

313 
WUUS55 KBOU 250058
SVRBOU
COC123-250145-
/O.NEW.KBOU.SV.W.0168.260625T0058Z-260625T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
658 PM MDT Wed Jun 24 2026

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  North Central Weld County in northeastern Colorado...

* Until 745 PM MDT.

* At 658 PM MDT, a severe thunderstorm was located near Grover, or 39
  miles northeast of Greeley, moving southeast at 15 mph.

  THIS IS A DESTRUCTIVE STORM FOR RURAL AREAS OF NORTHEAST WELD
  COUNTY.

  HAZARD...Baseball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be severely injured.
           Expect shattered windows, extensive damage to roofs,
           siding, and vehicles.

* Locations impacted include...
  Grover and Pawnee Buttes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.

Tornadoes can develop quickly from severe thunderstorms. Seek shelter
immediately in an interior room on the lowest floor of a well-built
structure.

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

&&

LAT...LON 4083 10439 4093 10412 4082 10392 4066 10429
TIME...MOT...LOC 0058Z 311DEG 12KT 4083 10425

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63


Action: Continued
Issued At: 2026-06-24 20:09:31

490 
WWUS55 KBOU 250109
SVSBOU

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

COC123-250145-
/O.CON.KBOU.SV.W.0168.000000T0000Z-260625T0145Z/
Weld CO-
709 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM MDT FOR
NORTH CENTRAL WELD COUNTY...

At 709 PM MDT, a severe thunderstorm was located 5 miles south of
Grover, or 39 miles northeast of Greeley, moving southeast at 15 mph.

HAZARD...Two inch 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...
  Grover and Pawnee Buttes.

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.

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

&&

LAT...LON 4083 10439 4093 10412 4082 10392 4066 10429
TIME...MOT...LOC 0058Z 311DEG 12KT 4082 10424

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63


Action: Continued
Issued At: 2026-06-24 20:20:32

909 
WWUS55 KBOU 250120
SVSBOU

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

COC123-250145-
/O.CON.KBOU.SV.W.0168.000000T0000Z-260625T0145Z/
Weld CO-
720 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM MDT FOR
NORTH CENTRAL WELD COUNTY...

At 720 PM MDT, a severe thunderstorm was located 7 miles southeast of
Grover, or 39 miles northeast of Greeley, moving southeast at 15 mph.

HAZARD...Tennis 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...
  Pawnee Buttes.

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.

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

&&

LAT...LON 4081 10433 4092 10410 4082 10392 4067 10427
TIME...MOT...LOC 0109Z 311DEG 12KT 4080 10421

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63


Action: Cancelled
Issued At: 2026-06-24 20:29:32

198 
WWUS55 KBOU 250129
SVSBOU

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

COC123-250139-
/O.CAN.KBOU.SV.W.0168.000000T0000Z-260625T0145Z/
Weld CO-
729 PM MDT Wed Jun 24 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTH CENTRAL WELD
COUNTY...

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

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

&&

LAT...LON 4081 10433 4092 10410 4082 10392 4067 10427
TIME...MOT...LOC 0120Z 311DEG 12KT 4078 10417

$$

63



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