Alert archive / Colorado / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 148, NWS Denver/Boulder, CO

June 17, 2025Washington County, Colorado

NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 17, 2025, 5:19 AM MDT for Washington County, Colorado. It was in force for 41 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 17, 2025, 5:19 AM MDT (11:19 UTC)
Expired
Jun 17, 2025, 6:00 AM MDT
In force
41 min
Issued by
NWS Denver/Boulder, CO
Area
Storm-based polygon
Hail
1.5 in
Wind
50.0 mph

County Washington County, CO

The radar

The Denver radar (KFTG), 117 km from the middle of the area, began a volume at 11:22 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 17, 3:45 AM MDTSevere Thunderstorm WatchSPC4 hr

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 16, 6:29 PM MDTSpecial Weather StatementBOUWashington16 min
Jun 16, 6:37 PM MDTSpecial Weather StatementBOULogan23 min
Jun 16, 6:50 PM MDTSpecial Weather StatementBOUWashington40 min
Jun 16, 7:10 PM MDTSevere Thunderstorm WarningBOUWashington33 min
Jun 16, 7:19 PM MDTSevere Thunderstorm WarningBOUWashington11 min
Jun 16, 7:24 PM MDTTornado WarningBOUWashington20 min
Jun 17, 1:57 AM MDTSpecial Weather StatementBOUWeld33 min
Jun 17, 2:16 AM MDTSevere Thunderstorm WarningBOULarimer, Weld29 min
Jun 17, 2:19 AM MDTSevere Thunderstorm WarningBOUWeld26 min
Jun 17, 2:38 AM MDTSevere Thunderstorm Warning Considerable damage threatBOUWeld37 min
Jun 17, 2:43 AM MDTSevere Thunderstorm WarningBOULarimer, Weld32 min
Jun 17, 3:07 AM MDTSevere Thunderstorm WarningBOULarimer, Weld23 min
Jun 17, 3:14 AM MDTSevere Thunderstorm WarningBOULarimer, Weld31 min
Jun 17, 3:17 AM MDTSevere Thunderstorm WarningBOULarimer, Weld43 min
Jun 17, 3:22 AM MDTSevere Thunderstorm WarningBOUMorgan, Weld38 min
Jun 17, 3:30 AM MDTSevere Thunderstorm Warning Considerable damage threatBOUWeld30 min
Jun 17, 3:32 AM MDTSevere Thunderstorm Warning Destructive damage threatBOUWeld28 min
Jun 17, 3:48 AM MDTSevere Thunderstorm Warning Destructive damage threatBOUMorgan42 min
Jun 17, 3:52 AM MDTSevere Thunderstorm Warning Considerable damage threatBOUWeld27 min
Jun 17, 3:54 AM MDTSevere Thunderstorm WarningBOUAdams, Weld36 min
Jun 17, 4:02 AM MDTSevere Thunderstorm Warning Destructive damage threatBOUAdams, Weld28 min
Jun 17, 4:06 AM MDTSevere Thunderstorm WarningBOUAdams, Boulder, Broomfield39 min
Jun 17, 4:15 AM MDTSevere Thunderstorm Warning Considerable damage threatBOUMorgan45 min
Jun 17, 4:26 AM MDTSevere Thunderstorm Warning Considerable damage threatBOUMorgan34 min
Jun 17, 4:36 AM MDTSevere Thunderstorm WarningBOUWeld24 min
Jun 17, 4:40 AM MDTSevere Thunderstorm WarningBOUAdams, Denver19 min
Jun 17, 4:52 AM MDTSevere Thunderstorm WarningBOUAdams38 min
Jun 17, 4:58 AM MDTSevere Thunderstorm WarningBOUMorgan, Washington32 min
Jun 17, 5:21 AM MDTSevere Thunderstorm WarningBOUArapahoe, Douglas, Elbert39 min
Jun 17, 5:31 AM MDTSevere Thunderstorm WarningBOUAdams, Arapahoe44 min
Jun 17, 5:53 AM MDTSevere Thunderstorm WarningBOUWashington37 min
Jun 17, 5:56 AM MDTSevere Thunderstorm WarningBOUArapahoe, Douglas, Elbert34 min
Jun 17, 6:35 AM MDTSpecial Weather StatementBOUWashington40 min
Jun 17, 9:45 AM MDTSpecial Weather StatementBOUElbert30 min
Jun 17, 10:11 AM MDTSevere Thunderstorm WarningBOUElbert, Lincoln34 min
Jun 17, 10:42 AM MDTSevere Thunderstorm WarningBOUElbert, Lincoln, Washington48 min
Jun 17, 10:54 AM MDTSpecial Weather StatementBOUJackson36 min
Jun 17, 11:11 AM MDTSpecial Weather StatementBOUJackson49 min
Jun 17, 11:19 AM MDTSevere Thunderstorm Warning Considerable damage threatBOUElbert, Lincoln41 min
Jun 17, 11:25 AM MDTSevere Thunderstorm WarningBOULarimer50 min
Jun 17, 11:35 AM MDTSevere Thunderstorm WarningBOUDouglas, Jefferson40 min
Jun 17, 11:40 AM MDTFlash Flood Warning Considerable damage threatBOULarimer3 hr
Jun 17, 11:57 AM MDTSevere Thunderstorm WarningBOULincoln48 min
Jun 17, 12:11 PM MDTSevere Thunderstorm WarningBOULarimer34 min
Jun 17, 12:28 PM MDTSevere Thunderstorm WarningBOULarimer32 min
Jun 17, 12:31 PM MDTSevere Thunderstorm WarningBOUElbert19 min
Jun 17, 12:39 PM MDTSevere Thunderstorm Warning Considerable damage threatBOULincoln51 min
Jun 17, 12:48 PM MDTSevere Thunderstorm WarningBOULarimer17 min
Jun 17, 12:59 PM MDTSpecial Weather StatementBOULarimer46 min
Jun 17, 1:10 PM MDTSpecial Weather StatementBOUWeld50 min
Jun 17, 1:35 PM MDTSevere Thunderstorm WarningBOULincoln40 min
Jun 17, 1:37 PM MDTSpecial Weather StatementBOUBroomfield38 min
Jun 17, 1:43 PM MDTSevere Thunderstorm WarningBOUWeld32 min
Jun 17, 1:46 PM MDTSevere Thunderstorm WarningBOUAdams, Boulder, Broomfield, Weld29 min
Jun 17, 1:58 PM MDTSpecial Weather StatementBOUDenver, Jefferson47 min
Jun 17, 2:05 PM MDTSevere Thunderstorm WarningBOUAdams, Denver, Weld40 min
Jun 17, 2:14 PM MDTSevere Thunderstorm WarningBOULincoln46 min
Jun 17, 2:39 PM MDTSpecial Weather StatementBOUAdams, Morgan51 min
Jun 17, 2:44 PM MDTSpecial Weather StatementBOULogan46 min
Jun 17, 2:50 PM MDTSevere Thunderstorm WarningBOULincoln25 min
Jun 17, 3:59 PM MDTSpecial Weather StatementBOUSedgwick46 min
Jun 17, 4:08 PM MDTSevere Thunderstorm WarningBOUSedgwick22 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.