Weather alerts in Colorado, 1987

149 weather alerts in 1987, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in 1987. Tap one for its archive.

Alerts: 149
Warnings: 149
Watches: 0
Advisories: 0
Busiest month: June79 alerts
Busiest day: June 24, 198719 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
May 17, 3:42 PM MDT	Severe Thunderstorm Warning	BOU	Adams	58 min
May 17, 3:57 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	63 min
May 17, 3:57 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	63 min
May 17, 6:08 PM MDT	Severe Thunderstorm Warning	BOU	Washington	67 min
May 18, 7:03 PM MDT	Severe Thunderstorm Warning	BOU	Yuma	32 min
May 20, 6:51 PM MDT	Severe Thunderstorm Warning	PUB	Pueblo	39 min
May 20, 8:32 PM MDT	Severe Thunderstorm Warning	PUB	Otero	58 min
May 20, 9:34 PM MDT	Severe Thunderstorm Warning	PUB	Bent	41 min
May 22, 2:13 PM MDT	Severe Thunderstorm Warning	BOU	Morgan	62 min
May 23, 3:11 PM MDT	Tornado Warning	BOU	Arapahoe, Douglas	29 min
May 23, 4:12 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Weld	63 min
May 23, 7:52 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	68 min
May 26, 1:33 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	57 min
May 26, 2:04 PM MDT	Tornado Warning	BOU	Larimer, Weld	31 min
May 26, 3:24 PM MDT	Severe Thunderstorm Warning	BOU	Morgan	61 min
Jun 9, 3:30 PM MDT	Severe Thunderstorm Warning	BOU	Denver	60 min
Jun 9, 3:30 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Douglas, Jefferson	60 min
Jun 9, 4:11 PM MDT	Tornado Warning	BOU	Adams, Arapahoe	29 min
Jun 9, 4:17 PM MDT	Tornado Warning	BOU	Arapahoe, Douglas	28 min
Jun 9, 4:41 PM MDT	Tornado Warning	BOU	Arapahoe	29 min
Jun 17, 6:24 PM MDT	Severe Thunderstorm Warning	BOU	Washington, Yuma	61 min
Jun 17, 6:24 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	61 min
Jun 18, 4:11 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Denver, Jefferson	59 min
Jun 18, 4:11 PM MDT	Severe Thunderstorm Warning	BOU	Boulder	59 min
Jun 18, 5:42 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	63 min
Jun 18, 6:29 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	61 min
Jun 18, 8:00 PM MDT	Tornado Warning	GLD	Elbert	20 min
Jun 18, 9:06 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	54 min
Jun 18, 11:03 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	57 min
Jun 19, 1:16 AM MDT	Severe Thunderstorm Warning	GLD	Cheyenne	59 min
Jun 19, 1:16 AM MDT	Severe Thunderstorm Warning	PUB	Kiowa	59 min
Jun 19, 1:55 AM MDT	Severe Thunderstorm Warning	PUB	Bent, Otero	65 min
Jun 20, 2:06 PM MDT	Tornado Warning	BOU	Arapahoe, Douglas, Jefferson	29 min
Jun 20, 2:27 PM MDT	Tornado Warning	BOU	Adams	28 min
Jun 20, 2:42 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	38 min
Jun 20, 3:02 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Weld	58 min
Jun 20, 4:16 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	59 min
Jun 20, 4:16 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	59 min
Jun 20, 4:35 PM MDT	Severe Thunderstorm Warning	BOU	Logan, Morgan, Weld	50 min
Jun 20, 5:06 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	69 min
Jun 20, 5:06 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	69 min
Jun 20, 6:43 PM MDT	Severe Thunderstorm Warning	GLD	El Paso, Lincoln	57 min
Jun 20, 6:43 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	57 min
Jun 20, 6:55 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Kit Carson	75 min
Jun 20, 7:39 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Elbert, Lincoln	56 min
Jun 20, 7:39 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	56 min
Jun 20, 8:44 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Kit Carson	56 min
Jun 21, 3:11 PM MDT	Severe Thunderstorm Warning	BOU	Washington, Yuma	29 min
Jun 21, 4:58 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	77 min
Jun 23, 2:20 PM MDT	Tornado Warning	BOU	Arapahoe, Douglas, Jefferson	30 min
Jun 23, 2:20 PM MDT	Tornado Warning	BOU	Denver	30 min
Jun 23, 2:34 PM MDT	Severe Thunderstorm Warning	BOU	Weld	56 min
Jun 23, 2:54 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Douglas	61 min
Jun 23, 2:54 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Denver	61 min
Jun 23, 3:17 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Douglas, Jefferson	58 min
Jun 23, 3:17 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Denver, Weld	58 min
Jun 23, 3:17 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	58 min
Jun 23, 4:11 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Morgan, Weld	59 min
Jun 23, 4:11 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Denver	59 min
Jun 23, 5:53 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	42 min
Jun 23, 5:59 PM MDT	Tornado Warning	BOU	Weld	41 min
Jun 23, 6:04 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	66 min
Jun 23, 6:12 PM MDT	Severe Thunderstorm Warning	PUB	Pueblo	48 min
Jun 23, 6:24 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	56 min
Jun 23, 6:31 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Morgan, Washington	59 min
Jun 23, 7:02 PM MDT	Severe Thunderstorm Warning	PUB	Pueblo	58 min
Jun 23, 7:12 PM MDT	Severe Thunderstorm Warning	GLD	Elbert, Lincoln	68 min
Jun 23, 7:12 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	68 min
Jun 23, 7:29 PM MDT	Severe Thunderstorm Warning	BOU	Washington	51 min
Jun 23, 7:29 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	51 min
Jun 23, 8:16 PM MDT	Tornado Warning	GLD	Lincoln	34 min
Jun 23, 8:34 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	56 min
Jun 23, 9:26 PM MDT	Severe Thunderstorm Warning	PUB	Bent, Otero	59 min
Jun 24, 3:42 PM MDT	Tornado Warning	GLD	Elbert, Lincoln	33 min
Jun 24, 3:58 PM MDT	Severe Thunderstorm Warning	BOU	Yuma	62 min
Jun 24, 3:58 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	62 min
Jun 24, 4:00 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	60 min
Jun 24, 4:00 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	60 min
Jun 24, 4:59 PM MDT	Severe Thunderstorm Warning	GLD	El Paso, Lincoln	76 min
Jun 24, 5:52 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	58 min
Jun 24, 6:15 PM MDT	Tornado Warning	PUB	Crowley	60 min
Jun 25, 6:02 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	63 min
Jun 25, 6:02 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	63 min
Jun 28, 1:14 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	61 min
Jun 28, 3:27 PM MDT	Severe Thunderstorm Warning	BOU	Washington	63 min
Jun 28, 4:47 PM MDT	Tornado Warning	BOU	Arapahoe, Washington	18 min
Jun 28, 4:47 PM MDT	Tornado Warning	GLD	Elbert, Lincoln	18 min
Jun 28, 5:06 PM MDT	Severe Thunderstorm Warning	BOU	Washington, Yuma	59 min
Jun 28, 5:06 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	59 min
Jun 28, 5:06 PM MDT	Severe Thunderstorm Warning	GLD	Elbert, Lincoln	59 min
Jun 28, 5:06 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	59 min
Jun 28, 7:10 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	60 min
Jun 30, 3:49 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	41 min
Jun 30, 3:49 PM MDT	Severe Thunderstorm Warning	BOU	Weld	41 min
Jul 1, 6:29 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	56 min
Jul 1, 7:13 PM MDT	Severe Thunderstorm Warning	BOU	Phillips, Sedgwick	42 min
Jul 1, 9:09 PM MDT	Severe Thunderstorm Warning	BOU	Larimer	51 min
Jul 2, 3:02 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Douglas	53 min
Jul 2, 3:34 PM MDT	Tornado Warning	BOU	Adams	26 min
Jul 2, 4:02 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Weld	63 min
Jul 2, 4:46 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Morgan, Washington	59 min
Jul 2, 5:45 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	60 min
Jul 2, 5:45 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	60 min
Jul 2, 9:02 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	58 min
Jul 2, 9:02 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	58 min
Jul 2, 9:10 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	65 min
Jul 2, 10:00 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	60 min
Jul 2, 10:00 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	60 min
Jul 2, 11:02 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	63 min
Jul 2, 11:02 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	63 min
Jul 3, 9:00 PM MDT	Severe Thunderstorm Warning	BOU	Weld	60 min
Jul 3, 10:31 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Washington	59 min
Jul 4, 12:30 AM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	60 min
Jul 4, 12:30 AM MDT	Severe Thunderstorm Warning	GLD	Elbert, Lincoln	60 min
Jul 4, 4:04 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	56 min
Jul 4, 4:15 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	60 min
Jul 4, 5:04 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	61 min
Jul 4, 5:45 PM MDT	Severe Thunderstorm Warning	BOU	Weld	60 min
Jul 4, 6:29 PM MDT	Severe Thunderstorm Warning	BOU	Logan	61 min
Jul 7, 2:37 PM MDT	Tornado Warning	BOU	Douglas	28 min
Jul 7, 4:15 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Weld	60 min
Jul 7, 4:30 PM MDT	Tornado Warning	BOU	Weld	25 min
Jul 7, 4:54 PM MDT	Tornado Warning	BOU	Weld	31 min
Jul 7, 5:17 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	58 min
Jul 7, 6:53 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	67 min
Jul 7, 7:42 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	58 min
Jul 8, 5:52 PM MDT	Tornado Warning	BOU	Adams, Arapahoe	28 min
Jul 8, 6:59 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	61 min
Jul 8, 6:59 PM MDT	Severe Thunderstorm Warning	BOU	Weld	61 min
Jul 9, 4:08 PM MDT	Severe Thunderstorm Warning	BOU	Sedgwick	42 min
Jul 11, 6:45 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	60 min
Jul 17, 4:30 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	65 min
Jul 17, 5:11 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	59 min
Jul 17, 5:11 PM MDT	Severe Thunderstorm Warning	BOU	Weld	59 min
Aug 7, 5:45 PM MDT	Severe Thunderstorm Warning	BOU	Logan, Morgan, Weld	60 min
Aug 9, 3:43 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	62 min
Sep 5, 5:08 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	32 min
Sep 6, 7:51 PM MDT	Severe Thunderstorm Warning	PUB	Prowers	39 min
Sep 7, 6:54 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	56 min
Sep 10, 4:19 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	56 min
Sep 10, 6:10 PM MDT	Severe Thunderstorm Warning	BOU	Logan, Morgan, Weld	50 min
Sep 10, 8:20 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	55 min
Sep 10, 8:20 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	55 min
Sep 10, 9:08 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Kit Carson	67 min
Sep 10, 9:08 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	67 min
Sep 17, 2:10 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	65 min
Sep 17, 3:10 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	65 min
Sep 20, 3:12 PM MDT	Severe Thunderstorm Warning	PUB	Pueblo	28 min
Sep 20, 3:12 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	28 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	128
Tornado Warning	21

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 1986 1988

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.