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Severe Thunderstorm Warning 0308
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-08-13 19:18:00 2026-08-13 19:17:00 2026-08-13 20:00:00
Continued 2026-08-13 19:30:01 2026-08-13 20:00:00
Continued 2026-08-13 19:36:31 2026-08-13 20:00:00
Expired 2026-08-13 19:57:01 2026-08-13 20:00:00


Action: New
Issued At: 2026-08-13 19:18:00

239 
WUUS55 KBOU 140017
SVRBOU
COC073-140100-
/O.NEW.KBOU.SV.W.0308.260814T0017Z-260814T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
617 PM MDT Thu Aug 13 2026

The National Weather Service in Denver has issued a

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

* Until 700 PM MDT.

* At 617 PM MDT, a severe thunderstorm was located 4 miles south of
  Boyero, or 35 miles southeast of Limon, moving east at 15 mph.

  HAZARD...Ping pong 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...
  Boyero.

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.

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

&&

LAT...LON 3876 10332 3897 10337 3901 10316 3878 10316
TIME...MOT...LOC 0017Z 248DEG 11KT 3887 10329

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63


Action: Continued
Issued At: 2026-08-13 19:30:01

635 
WWUS55 KBOU 140029
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
629 PM MDT Thu Aug 13 2026

COC073-140100-
/O.CON.KBOU.SV.W.0308.000000T0000Z-260814T0100Z/
Lincoln CO-
629 PM MDT Thu Aug 13 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 7 PM MDT FOR
EAST CENTRAL LINCOLN COUNTY...

At 629 PM MDT, a severe thunderstorm was located near Boyero, or 36
miles southeast of Limon, moving east at 15 mph.

HAZARD...Ping pong 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...
  Boyero.

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.

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

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

&&

LAT...LON 3876 10332 3897 10337 3901 10316 3878 10316
TIME...MOT...LOC 0017Z 248DEG 11KT 3887 10329

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63


Action: Continued
Issued At: 2026-08-13 19:36:31

798 
WWUS55 KBOU 140036
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
636 PM MDT Thu Aug 13 2026

COC073-140100-
/O.CON.KBOU.SV.W.0308.000000T0000Z-260814T0100Z/
Lincoln CO-
636 PM MDT Thu Aug 13 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 7 PM MDT FOR
EAST CENTRAL LINCOLN COUNTY...

At 636 PM MDT, a severe thunderstorm was located near Boyero, or 36
miles southeast of Limon, 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...
  Boyero.

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.

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

&&

LAT...LON 3876 10332 3897 10337 3901 10316 3878 10316
TIME...MOT...LOC 0029Z 248DEG 11KT 3888 10325

TORNADO...POSSIBLE
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: Expired
Issued At: 2026-08-13 19:57:01

333 
WWUS55 KBOU 140056
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
656 PM MDT Thu Aug 13 2026

COC073-140106-
/O.EXP.KBOU.SV.W.0308.000000T0000Z-260814T0100Z/
Lincoln CO-
656 PM MDT Thu Aug 13 2026

...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 7 PM MDT FOR EAST
CENTRAL LINCOLN COUNTY...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, small hail
and heavy rain are still possible with this thunderstorm.

&&

LAT...LON 3876 10332 3897 10337 3901 10316 3878 10316
TIME...MOT...LOC 0036Z 248DEG 11KT 3889 10322

$$

63



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