Alert archive / Colorado / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 179, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 25, 2025, 2:21 PM MDT for Weld County, Colorado. It was in force for 19 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 25, 2025, 2:21 PM MDT (20:21 UTC)
- Expired
- Jun 25, 2025, 2:40 PM MDT
- In force
- 19 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Weld County, CO
The radar
The Cheyenne radar (KCYS), 75 km from the middle of the area, began a volume at 20:22 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 25, 12:14 PM MDT, 2 hours 7 minutes earlier.
Area forecast discussion, Jun 25, 12:14 PM MDT, 2 hours 7 minutes before
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</html>Hazardous weather outlook, Jun 25, 10:43 AM MDT, 3 hours 38 minutes before
Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1043 AM MDT Wed Jun 25 2025 COZ030>051-261645- Jackson County Below 9000 Feet- West Jackson and West Grand Counties Above 9000 Feet- Grand and Summit Counties Below 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Central and Southeast Park County- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Elbert/Central and East Douglas Counties Above 6000 Feet- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- 1043 AM MDT Wed Jun 25 2025 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Thunderstorms will develop over the Front Range mountains and in the I-25 corridor this afternoon and move east across the plains through this evening. Some of these storms may produce damaging wind gusts especially across the far northeast corner of Colorado. Storms will also produce heavy rain which could lead to localized flooding, especially over the eastern portion of the plains. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Temperatures will warm up each day through Saturday with highs in the mid 90s returning across the plains on Saturday. There will be a daily chance for an isolated strong to severe storms but there is not expected to be any day with widespread severe weather. .SPOTTER INFORMATION STATEMENT... Spotter activation is likely after noon today to report potential severe wind or hail.
In the hours before
Special weather statement, Jun 25, 1:51 PM MDT, 30 minutes before
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</html>The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 6:22 PM MDT | Special Weather Statement | BOU | Phillips | 38 min |
| Jun 24, 6:27 PM MDT | Special Weather Statement | BOU | Lincoln | 33 min |
| Jun 25, 1:51 PM MDT | Special Weather Statement | BOU | Weld | 39 min |
| Jun 25, 2:39 PM MDT | Areal Flood Advisory | BOU | Elbert | 2 hr |
| Jun 25, 3:00 PM MDT | Special Weather Statement | BOU | Elbert | 45 min |
| Jun 25, 3:05 PM MDT | Special Weather Statement | BOU | Washington | 40 min |
| Jun 25, 3:36 PM MDT | Areal Flood Advisory | BOU | Larimer | 80 min |
| Jun 25, 3:44 PM MDT | Areal Flood Advisory | BOU | Lincoln, Washington | 3 hr |
| Jun 25, 3:49 PM MDT | Special Weather Statement | BOU | Larimer | 26 min |
| Jun 25, 4:19 PM MDT | Special Weather Statement | BOU | Weld | 26 min |
| Jun 25, 4:37 PM MDT | Special Weather Statement | BOU | Weld | 38 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2025Every severe thunderstorm warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.