BOULDER, Colo. -- The National Weather Service has issued a Severe Thunderstorm Warning for Northeast Colorado including Logan, Phillips, Sedgwick and Washington counties.

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