BOULDER, Colo. -- The National Weather Service has issued a Severe Thunderstorm Warning for counties in Northeast Colorado effective until 9:30 p.m.

Severe Thunderstorm Warning 

Severe Thunderstorm Warning 
COC075-095-115-121-020330- 
/O.NEW.KBOU.SV.W.0270.250802T0224Z-250802T0330Z/ 
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED 
Severe Thunderstorm Warning 
National Weather Service Denver CO 
824 PM MDT Fri Aug 1 2025 
 
The National Weather Service in Denver has issued a 
 
* Severe Thunderstorm Warning for... 
 Eastern Logan County in northeastern Colorado... 
 Phillips County in northeastern Colorado... 
 Sedgwick County in northeastern Colorado... 
 Northeastern Washington County in northeastern Colorado... 
 
* Until 930 PM MDT. 
 
* At 824 PM MDT, severe thunderstorms were located along a line from 
 near Sedgwick to 8 miles southeast of Atwood, or along a line from 
 13 miles west of Julesburg to 11 miles south of Sterling, moving 
 southeast at 30 mph. 
 
 HAZARD...70 mph wind gusts and small hail. 
 
 SOURCE...Radar indicated. 
 
 IMPACT...Expect considerable tree damage. Damage is likely to 
          mobile homes, roofs, and outbuildings. 
 
* Locations impacted include... 
 Holyoke, Akron, Julesburg, Haxtun, Otis, Fleming, Ovid, Sedgwick, 
 Crook, Paoli, Highland Center, St Petersburg, Fairfield, Marks 
 Butte, Lone Star, Twin Buttes, Burdett, Sixteen-Mile Corner, 
 Amherst and Pleasant Valley. 
 
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. 
 
Heavy rain is occurring with these storms and may lead to flooding. 
Do not drive your vehicle through flooded roadways. 
 
A Tornado Watch remains in effect until 1000 PM MDT Friday for a 
portion of northeast Colorado. 
 
&& 
 
LAT...LON 4048 10331 4061 10312 4082 10291 4100 10281 
     4100 10205 4044 10205 4044 10278 4035 10278 
     4035 10279 4013 10279 4005 10317 
TIME...MOT...LOC 0224Z 307DEG 25KT 4099 10253 4061 10280 4047 10318 
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE 
HAIL THREAT...RADAR INDICATED 
MAX HAIL SIZE...<1.00 in< span> 
WIND THREAT...RADAR INDICATED 
MAX WIND GUST...70 MPH 

 

Severe Thunderstorm Warning 

Severe Weather Statement 
National Weather Service Denver CO 
529 PM MDT Sat Aug 2 2025 
 
COC075-123-022345- 
/O.CON.KBOU.SV.W.0275.000000T0000Z-250802T2345Z/ 
Logan CO-Weld CO- 
529 PM MDT Sat Aug 2 2025 
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT 
FOR SOUTHWESTERN LOGAN AND EAST CENTRAL WELD COUNTIES... 
 
At 529 PM MDT, severe thunderstorms were located along a line from 7 
miles southeast of Pawnee Buttes to near Merino, or along a line 
from 35 miles north of Fort Morgan to 12 miles southwest of 
Sterling, moving east at 20 mph. 
 
HAZARD...60 mph wind gusts and quarter size hail. 
 
SOURCE...Radar indicated. 
 
IMPACT...Hail damage to vehicles is expected. Expect wind damage 
        to roofs, siding, and trees. 
 
Locations impacted include... 
 Merino, Stoneham, Pawnee Pass, Willard and New Raymer. 
 
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 4053 10381 4076 10399 4085 10361 4063 10337 
     4044 10334 4044 10347 4052 10347 4052 10350 
     4053 10350 
TIME...MOT...LOC 2307Z 247DEG 15KT 4072 10398 4061 10383 4051 10356 
4048 10349 
 
HAIL THREAT...RADAR INDICATED 
MAX HAIL SIZE...1.00 IN 
WIND THREAT...RADAR INDICATED 
MAX WIND GUST...60 MPH