878 
WUUS55 KBOU 122335
SVRBOU
COC075-130015-
/O.NEW.KBOU.SV.W.0300.260812T2335Z-260813T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
535 PM MDT Wed Aug 12 2026

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  Northwestern Logan County in northeastern Colorado...

* Until 615 PM MDT.

* At 535 PM MDT, severe thunderstorms were located along a line from
  12 miles northeast of Westplains to near Pawnee Pass, or along a
  line from 27 miles north of Sterling to 17 miles west of Sterling,
  moving east at 20 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...
  Peetz, North Sterling Reservoir and Padroni.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.

&&

LAT...LON 4067 10353 4081 10344 4100 10337 4100 10305
      4078 10307 4072 10311 4064 10345
TIME...MOT...LOC 2334Z 273DEG 15KT 4100 10335 4091 10339 4079 10345
4067 10351

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

$$

63

333 
WWUS55 KBOU 122347
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
547 PM MDT Wed Aug 12 2026

COC075-130015-
/O.CON.KBOU.SV.W.0300.000000T0000Z-260813T0015Z/
Logan CO-
547 PM MDT Wed Aug 12 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR
NORTHWESTERN LOGAN COUNTY...

At 547 PM MDT, severe thunderstorms were located along a line from 9
miles west of Peetz to near Pawnee Pass, or along a line from 26
miles north of Sterling to 13 miles west of Sterling, moving east at
20 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...
  Peetz, North Sterling Reservoir and Padroni.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. These storms are 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.

&&

LAT...LON 4067 10353 4081 10344 4100 10337 4100 10305
      4078 10307 4072 10311 4064 10345
TIME...MOT...LOC 2335Z 273DEG 15KT 4100 10335 4091 10338 4079 10344
4067 10350

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

$$

63

224 
WWUS55 KBOU 130015 RRA
SVSBOU

Severe Weather Statement
National Weather Service Denver CO
615 PM MDT Wed Aug 12 2026

COC075-130025-
/O.EXP.KBOU.SV.W.0300.000000T0000Z-260813T0015Z/
Logan CO-
615 PM MDT Wed Aug 12 2026

...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR NORTHWESTERN LOGAN
COUNTY...

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been allowed to expire. However, small
hail, gusty winds, and heavy rain are still possible with these
thunderstorms.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT
Wednesday for a portion of northeast Colorado.

&&

LAT...LON 4067 10353 4081 10344 4100 10337 4100 10305
      4078 10307 4072 10311 4064 10345
TIME...MOT...LOC 2347Z 274DEG 15KT 4099 10328 4091 10331 4079 10337
4067 10344

$$

63