Weather alerts in Colorado, May 1991

105 weather alerts in May 1991, 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 May 1991. Tap one for its archive.

Alerts: 105
Warnings: 105
Watches: 0
Advisories: 0
Busiest day: May 23, 199131 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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 2, 2:18 PM MDT	Severe Thunderstorm Warning	BOU	Washington	42 min
May 2, 2:54 PM MDT	Tornado Warning	GLD	Elbert	66 min
May 2, 2:55 PM MDT	Severe Thunderstorm Warning	BOU	Washington	35 min
May 2, 3:05 PM MDT	Tornado Warning	BOU	Washington	40 min
May 2, 3:17 PM MDT	Tornado Warning	GLD	Lincoln	58 min
May 2, 3:33 PM MDT	Severe Thunderstorm Warning	PUB	Crowley	57 min
May 2, 4:00 PM MDT	Severe Thunderstorm Warning	BOU	Yuma	30 min
May 3, 5:56 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	34 min
May 3, 10:04 PM MDT	Tornado Warning	GLD	Elbert, Lincoln	26 min
May 10, 5:43 PM MDT	Severe Thunderstorm Warning	PUB	Baca	62 min
May 11, 5:40 PM MDT	Severe Thunderstorm Warning	PUB	Bent, Prowers	20 min
May 11, 6:00 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	20 min
May 11, 6:25 PM MDT	Severe Thunderstorm Warning	BOU	Logan, Washington	20 min
May 11, 6:26 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne	64 min
May 11, 6:47 PM MDT	Severe Thunderstorm Warning	PUB	Baca	58 min
May 11, 7:48 PM MDT	Severe Thunderstorm Warning	PUB	Baca	57 min
May 11, 8:46 PM MDT	Tornado Warning	PUB	Baca	29 min
May 15, 3:09 PM MDT	Severe Thunderstorm Warning	BOU	Larimer	6 min
May 15, 3:40 PM MDT	Severe Thunderstorm Warning	BOU	Larimer	35 min
May 16, 2:27 PM MDT	Tornado Warning	GLD	Kit Carson	33 min
May 18, 6:59 PM MDT	Severe Thunderstorm Warning	BOU	Weld	61 min
May 19, 4:45 PM MDT	Severe Thunderstorm Warning	BOU	Larimer, Weld	45 min
May 19, 4:52 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Weld	53 min
May 19, 4:52 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	53 min
May 19, 5:30 PM MDT	Severe Thunderstorm Warning	BOU	Weld	25 min
May 19, 5:51 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	69 min
May 19, 6:51 PM MDT	Severe Thunderstorm Warning	GLD	Elbert, Lincoln	69 min
May 19, 6:51 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	69 min
May 22, 6:12 PM MDT	Tornado Warning	BOU	Douglas	33 min
May 22, 6:22 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	68 min
May 22, 6:22 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	68 min
May 22, 6:37 PM MDT	Severe Thunderstorm Warning	BOU	Weld	68 min
May 22, 6:45 PM MDT	Tornado Warning	BOU	Arapahoe, Denver	45 min
May 22, 6:45 PM MDT	Tornado Warning	BOU	Douglas	45 min
May 22, 6:46 PM MDT	Tornado Warning	GLD	Elbert	29 min
May 22, 6:46 PM MDT	Tornado Warning	GLD	El Paso	29 min
May 22, 7:11 PM MDT	Tornado Warning	GLD	El Paso	64 min
May 22, 7:11 PM MDT	Tornado Warning	GLD	Elbert	64 min
May 22, 7:23 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	67 min
May 22, 7:29 PM MDT	Tornado Warning	BOU	Morgan	46 min
May 23, 1:25 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	35 min
May 23, 1:25 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	35 min
May 23, 1:26 PM MDT	Severe Thunderstorm Warning	BOU	Jefferson	64 min
May 23, 1:58 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Denver, Jefferson	62 min
May 23, 2:01 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	29 min
May 23, 2:01 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	29 min
May 23, 2:30 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	45 min
May 23, 3:03 PM MDT	Severe Thunderstorm Warning	PUB	Pueblo	27 min
May 23, 3:06 PM MDT	Tornado Warning	BOU	Adams, Arapahoe	39 min
May 23, 3:33 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Denver, Douglas	57 min
May 23, 3:34 PM MDT	Severe Thunderstorm Warning	GLD	El Paso	56 min
May 23, 3:45 PM MDT	Tornado Warning	BOU	Adams, Arapahoe	30 min
May 23, 3:45 PM MDT	Severe Thunderstorm Warning	PUB	Prowers	60 min
May 23, 3:51 PM MDT	Tornado Warning	BOU	Adams, Arapahoe, Denver, Douglas	39 min
May 23, 4:17 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Washington	43 min
May 23, 4:25 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	65 min
May 23, 4:47 PM MDT	Severe Thunderstorm Warning	PUB	Kiowa	38 min
May 23, 5:00 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Washington	60 min
May 23, 5:17 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Lincoln	58 min
May 23, 6:00 PM MDT	Severe Thunderstorm Warning	BOU	Washington, Yuma	60 min
May 23, 6:02 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	58 min
May 23, 6:02 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	58 min
May 23, 6:56 PM MDT	Severe Thunderstorm Warning	BOU	Yuma	49 min
May 24, 12:16 PM MDT	Tornado Warning	BOU	Logan, Washington	29 min
May 24, 3:19 PM MDT	Tornado Warning	BOU	Adams, Arapahoe	26 min
May 26, 3:33 PM MDT	Severe Thunderstorm Warning	BOU	Washington	57 min
May 26, 4:33 PM MDT	Severe Thunderstorm Warning	BOU	Washington, Yuma	57 min
May 26, 4:33 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	57 min
May 26, 5:42 PM MDT	Severe Thunderstorm Warning	GLD	Kit Carson	63 min
May 26, 6:03 PM MDT	Tornado Warning	GLD	Kit Carson	27 min
May 26, 11:19 PM MDT	Severe Thunderstorm Warning	BOU	Logan	41 min
May 26, 11:53 PM MDT	Severe Thunderstorm Warning	BOU	Weld	52 min
May 27, 6:02 PM MDT	Severe Thunderstorm Warning	BOU	Weld	58 min
May 27, 6:44 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	61 min
May 27, 7:42 PM MDT	Severe Thunderstorm Warning	BOU	Logan, Morgan, Washington	63 min
May 28, 2:44 PM MDT	Severe Thunderstorm Warning	GLD	Lincoln	61 min
May 28, 3:08 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Weld	52 min
May 28, 3:15 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne	60 min
May 28, 3:42 PM MDT	Severe Thunderstorm Warning	BOU	Weld	48 min
May 28, 3:57 PM MDT	Severe Thunderstorm Warning	GLD	Cheyenne, Kit Carson	63 min
May 28, 4:14 PM MDT	Severe Thunderstorm Warning	BOU	Yuma	46 min
May 28, 4:35 PM MDT	Severe Thunderstorm Warning	BOU	Weld	22 min
May 28, 5:01 PM MDT	Severe Thunderstorm Warning	PUB	Baca	59 min
May 28, 6:20 PM MDT	Severe Thunderstorm Warning	PUB	Baca	55 min
May 28, 9:52 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Denver, Jefferson	53 min
May 29, 4:06 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	39 min
May 29, 4:47 PM MDT	Severe Thunderstorm Warning	BOU	Weld	43 min
May 29, 5:20 PM MDT	Severe Thunderstorm Warning	BOU	Morgan, Weld	55 min
May 29, 5:39 PM MDT	Tornado Warning	BOU	Weld	36 min
May 29, 6:10 PM MDT	Tornado Warning	BOU	Morgan, Washington	35 min
May 29, 6:41 PM MDT	Tornado Warning	BOU	Washington	34 min
May 29, 7:20 PM MDT	Severe Thunderstorm Warning	BOU	Washington	25 min
May 29, 7:43 PM MDT	Tornado Warning	BOU	Washington, Yuma	32 min
May 29, 8:13 PM MDT	Tornado Warning	BOU	Yuma	47 min
May 31, 3:29 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Denver	31 min
May 31, 3:29 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	31 min
May 31, 3:56 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Denver	34 min
May 31, 4:20 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe, Denver	40 min
May 31, 4:20 PM MDT	Severe Thunderstorm Warning	BOU	Douglas	40 min
May 31, 4:30 PM MDT	Severe Thunderstorm Warning	BOU	Adams, Arapahoe	45 min
May 31, 4:56 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe, Douglas	49 min
May 31, 4:56 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	49 min
May 31, 5:14 PM MDT	Severe Thunderstorm Warning	BOU	Adams	46 min
May 31, 5:45 PM MDT	Severe Thunderstorm Warning	BOU	Arapahoe	60 min
May 31, 5:45 PM MDT	Severe Thunderstorm Warning	GLD	Elbert	60 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	80
Tornado Warning	25

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 1990 1992

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. Warning verification from the Mesonet's Cow. Rebuilt daily.