|
Home Return to list Tornado Warning 0004 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-05-21 18:59:38
657
WFUS55 KBOU 212359
TORBOU
COC121-220030-
/O.NEW.KBOU.TO.W.0004.260521T2359Z-260522T0030Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Denver CO
559 PM MDT Thu May 21 2026
The National Weather Service in Denver has issued a
* Tornado Warning for...
South Central Washington County in northeastern Colorado...
* Until 630 PM MDT.
* At 559 PM MDT, a severe thunderstorm capable of producing a tornado
was located 6 miles east of Thurman, or 38 miles northeast of
Limon, moving east at 15 mph.
HAZARD...Tornado and baseball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows and vehicles will occur. Tree damage is
likely.
* Locations impacted include...
Mainly rural areas of South Central Washington County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built building
away from windows. If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter and protect yourself
from flying debris.
&&
LAT...LON 3957 10319 3966 10318 3967 10294 3957 10294
TIME...MOT...LOC 2358Z 279DEG 13KT 3957 10310
TORNADO...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
$$
63
Action: Continued Issued At: 2026-05-21 19:08:39
810
WWUS55 KBOU 220008
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
608 PM MDT Thu May 21 2026
COC121-220030-
/O.CON.KBOU.TO.W.0004.000000T0000Z-260522T0030Z/
Washington CO-
608 PM MDT Thu May 21 2026
...TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR SOUTH
CENTRAL WASHINGTON COUNTY...
At 608 PM MDT, a severe thunderstorm capable of producing a tornado
was located 9 miles east of Thurman, or 19 miles north of Flagler,
moving east at 15 mph.
HAZARD...Tornado and baseball size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Mainly rural areas of South Central Washington County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built building
away from windows. If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter and protect yourself
from flying debris.
&&
LAT...LON 3957 10319 3966 10316 3967 10294 3957 10294
TIME...MOT...LOC 2359Z 279DEG 13KT 3957 10310
TORNADO...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
$$
63
Action: Continued Issued At: 2026-05-21 19:20:39
186
WWUS55 KBOU 220020
SVSBOU
Severe Weather Statement
National Weather Service Denver CO
620 PM MDT Thu May 21 2026
COC121-220030-
/O.CON.KBOU.TO.W.0004.000000T0000Z-260522T0030Z/
Washington CO-
620 PM MDT Thu May 21 2026
...TORNADO WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR
SOUTHEASTERN WASHINGTON COUNTY...
At 620 PM MDT, a severe thunderstorm capable of producing a tornado
was located 10 miles southwest of Cope, or 19 miles north of Flagler,
moving east at 10 mph.
HAZARD...Tornado and two inch hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Mainly rural areas of Southeastern Washington County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built building
away from windows. If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter and protect yourself
from flying debris.
&&
LAT...LON 3957 10311 3964 10309 3965 10294 3957 10294
TIME...MOT...LOC 0008Z 281DEG 10KT 3957 10304
TORNADO...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
$$
63
Action: Expired Issued At: 2026-05-21 19:31:40 546 WWUS55 KBOU 220031 SVSBOU Severe Weather Statement National Weather Service Denver CO 631 PM MDT Thu May 21 2026 COC121-220041- /O.EXP.KBOU.TO.W.0004.000000T0000Z-260522T0030Z/ Washington CO- 631 PM MDT Thu May 21 2026 ...TORNADO WARNING HAS EXPIRED FOR SOUTHEASTERN WASHINGTON COUNTY... The tornado threat has diminished and the Tornado Warning has been cancelled. However, large hail and damaging winds remain likely and a Severe Thunderstorm Warning remains in effect for the area. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT Thursday for a portion of northeast Colorado. && LAT...LON 3957 10311 3964 10309 3965 10294 3957 10294 TIME...MOT...LOC 0020Z 281DEG 10KT 3957 10299 $$ 63 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||