503 
WUUS55 KBOU 220239
SVRBOU
COC073-220315-
/O.NEW.KBOU.SV.W.0024.260522T0239Z-260522T0315Z/

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

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  Northeastern Lincoln County in east central Colorado...

* Until 915 PM MDT.

* At 839 PM MDT, a severe thunderstorm was located 4 miles southwest
  of Arriba, or 18 miles east of Limon, moving east at 20 mph.

  HAZARD...Golf 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...
  Arriba.

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.

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

&&

LAT...LON 3919 10342 3935 10337 3933 10316 3912 10316
TIME...MOT...LOC 0239Z 287DEG 16KT 3926 10335

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63


349 
WUUS53 KGLD 220240
SVRGLD
COC063-220345-
/O.NEW.KGLD.SV.W.0054.260522T0240Z-260522T0345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Goodland KS
840 PM MDT Thu May 21 2026

The National Weather Service in Goodland has issued a

* Severe Thunderstorm Warning for...
  Southeastern Kit Carson County in east central Colorado...

* Until 945 PM MDT.

* At 840 PM MDT, a severe thunderstorm was located over Bethune, or 7
  miles west of Burlington, moving southeast at 20 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.

* This severe thunderstorm will be near...
  Burlington around 850 PM MDT.

This includes the following highways...
 Interstate 70 in Colorado between mile markers 426 and 450.
 Highway 385 between mile markers 170 and 196.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

This thunderstorm is producing accumulating hail, which will make
driving hazardous, similar to snow or ice. If you must travel, be
aware of rapidly changing road conditions.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3943 10246 3943 10205 3905 10205 3905 10229
      3933 10253
TIME...MOT...LOC 0240Z 293DEG 19KT 3933 10242 

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

$$

Dziewaltowski