512 
WUUS55 KBOU 220030
SVRBOU
COC121-220100-
/O.NEW.KBOU.SV.W.0021.260522T0030Z-260522T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
630 PM MDT Thu May 21 2026

The National Weather Service in Denver has issued a

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

* Until 700 PM MDT.

* At 630 PM MDT, a severe thunderstorm was located 12 miles south of
  Arickaree School, or 41 miles south of Akron, moving east 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...
  Mainly rural areas of Southeastern Washington County.

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 3957 10309 3963 10308 3964 10280 3957 10280
TIME...MOT...LOC 0030Z 279DEG 13KT 3958 10302

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

$$

63

689 
WWUS55 KBOU 220042
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
642 PM MDT Thu May 21 2026

COC121-220100-
/O.CON.KBOU.SV.W.0021.000000T0000Z-260522T0100Z/
Washington CO-
642 PM MDT Thu May 21 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 7 PM MDT FOR
SOUTHEASTERN WASHINGTON COUNTY...

At 642 PM MDT, a severe thunderstorm was located 9 miles southwest of
Cope, or 43 miles south of Akron, moving east 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...
  Mainly rural areas of Southeastern Washington County.

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 3957 10308 3963 10306 3964 10280 3957 10280
TIME...MOT...LOC 0030Z 279DEG 13KT 3958 10302

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

$$

63