825 
WUUS55 KBOU 130006
SVRBOU
COC075-130045-
/O.NEW.KBOU.SV.W.0301.260813T0006Z-260813T0045Z/

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

The National Weather Service in Denver has issued a

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

* Until 645 PM MDT.

* At 606 PM MDT, severe thunderstorms were located along a line from
  5 miles northeast of Peetz to near Sterling, or along a line from
  27 miles north of Sterling to near Sterling, moving east at 15 mph.

  HAZARD...70 mph wind gusts and ping pong ball size hail.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail
           damage to roofs, siding, windows, and vehicles. Expect
           considerable tree damage. Wind damage is also likely to
           mobile homes, roofs, and outbuildings.

* Locations impacted include...
  Eastern Sterling, Fleming, Iliff, Crook, Proctor, Twin Buttes and
  Reiradon Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. These storms are capable of producing
widespread 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 4069 10321 4076 10309 4100 10305 4100 10273
      4057 10282 4053 10314
TIME...MOT...LOC 0006Z 283DEG 15KT 4100 10304 4079 10306 4067 10315

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

63

332 
WWUS55 KBOU 130020
SVSBOU

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

COC075-130045-
/O.CON.KBOU.SV.W.0301.000000T0000Z-260813T0045Z/
Logan CO-
620 PM MDT Wed Aug 12 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR
EASTERN LOGAN COUNTY...

At 620 PM MDT, severe thunderstorms were located along a line from 8
miles east of Peetz to 7 miles south of Iliff, or along a line from
28 miles northeast of Sterling to 7 miles east of Sterling, moving
east at 15 mph.

HAZARD...60 mph wind gusts and small hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
  Fleming, Crook, Proctor, Twin Buttes and Reiradon Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4067 10311 4076 10305 4100 10301 4100 10273
      4057 10282 4056 10309
TIME...MOT...LOC 0006Z 283DEG 15KT 4099 10304 4079 10306 4067 10314

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

63

162 
WWUS55 KBOU 130045
SVSBOU

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

COC075-130055-
/O.EXP.KBOU.SV.W.0301.000000T0000Z-260813T0045Z/
Logan CO-
645 PM MDT Wed Aug 12 2026

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

The storms which prompted the warning have moved out of the area.
Therefore, the warning has been allowed to expire.

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

&&

LAT...LON 4067 10311 4076 10305 4100 10301 4100 10273
      4057 10282 4056 10309
TIME...MOT...LOC 0020Z 283DEG 15KT 4098 10296 4077 10298 4065 10307

$$

63