892 
WUUS55 KBOU 212252
SVRBOU
COC121-212330-
/O.NEW.KBOU.SV.W.0109.260621T2252Z-260621T2330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
452 PM MDT Sun Jun 21 2026

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  Southeastern Washington County in northeastern Colorado...

* Until 530 PM MDT.

* At 452 PM MDT, a severe thunderstorm was located near Arickaree
  School, or 33 miles south of Akron, moving east at 20 mph.

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

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage to
           roofs, siding, and trees.

* Locations impacted include...
  Arickaree School and Cope.

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 3959 10316 3986 10315 3985 10280 3958 10280
TIME...MOT...LOC 2252Z 272DEG 19KT 3970 10301

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63

223 
WWUS55 KBOU 212302 RRA
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
502 PM MDT Sun Jun 21 2026

COC121-212330-
/O.CON.KBOU.SV.W.0109.000000T0000Z-260621T2330Z/
Washington CO-
502 PM MDT Sun Jun 21 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT FOR
SOUTHEASTERN WASHINGTON COUNTY...

At 502 PM MDT, a severe thunderstorm was located 5 miles northwest of
Cope, or 35 miles southeast of Akron, moving east at 20 mph.

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

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
         roofs, siding, and trees.

Locations impacted include...
  Cope.

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 3959 10303 3985 10299 3985 10280 3958 10280
TIME...MOT...LOC 2252Z 272DEG 19KT 3970 10301

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63

694 
WWUS55 KBOU 212314
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
514 PM MDT Sun Jun 21 2026

COC121-212324-
/O.CAN.KBOU.SV.W.0109.000000T0000Z-260621T2330Z/
Washington CO-
514 PM MDT Sun Jun 21 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN
WASHINGTON COUNTY...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM MDT Sunday
for a portion of northeast Colorado.

&&

LAT...LON 3959 10303 3985 10299 3985 10280 3958 10280
TIME...MOT...LOC 2302Z 272DEG 19KT 3970 10294

$$

63