Weather alerts in Sioux County, Nebraska, 2015

144 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Sioux County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts: 144
Warnings: 35
Watches: 16
Advisories: 31
Busiest month: June57 alerts
Busiest day: June 6, 201511 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	Lasted
Jan 2, 7:20 PM MST	Dense Fog Advisory	CYS	6 hr
Jan 3, 1:29 AM MST	Winter Weather Advisory	CYS	17 hr
Jan 5, 1:34 AM MST	Wind Advisory	CYS	12 hr
Jan 28, 1:13 AM MST	Wind Advisory	CYS	16 hr
Feb 2, 8:31 PM MST	Winter Storm Watch	CYS	6 hr
Feb 2, 8:31 PM MST	Winter Storm Warning	CYS	41 hr
Feb 3, 2:56 AM MST	Winter Weather Advisory	CYS	35 hr
Feb 7, 1:49 AM MST	Wind Advisory	CYS	16 hr
Feb 16, 1:49 PM MST	Wind Advisory	CYS	26 hr
Mar 2, 3:40 AM MST	Winter Weather Advisory	CYS	41 hr
Mar 3, 9:10 PM MST	Wind Chill Advisory	CYS	11 hr
Mar 28, 2:10 PM MDT	Wind Advisory	CYS	13 hr
Apr 14, 3:08 AM MDT	Wind Advisory	CYS	25 hr
Apr 23, 5:31 PM MDT	Special Weather Statement	CYS	44 min
May 7, 4:01 AM MDT	Winter Storm Watch	CYS	48 hr
May 8, 10:16 PM MDT	Winter Storm Warning	CYS	40 hr
May 15, 12:58 PM MDT	Tornado Watch	SPC	7 hr
May 15, 3:29 PM MDT	Special Weather Statement	CYS	46 min
May 15, 4:00 PM MDT	Tornado Warning Tornado observed	CYS	45 min
May 15, 5:28 PM MDT	Mesoscale Discussion	SPC	62 min
May 15, 5:45 PM MDT	Special Weather Statement	CYS	45 min
May 26, 4:36 PM MDT	Special Weather Statement	CYS	24 min
May 26, 5:07 PM MDT	Special Weather Statement	CYS	38 min
May 28, 5:13 PM MDT	Special Weather Statement	CYS	32 min
Jun 2, 12:37 PM MDT	Mesoscale Discussion	SPC	53 min
Jun 2, 2:44 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 2, 3:33 PM MDT	Special Weather Statement	CYS	42 min
Jun 2, 3:47 PM MDT	Special Weather Statement	CYS	43 min
Jun 2, 3:48 PM MDT	Special Weather Statement	CYS	42 min
Jun 2, 3:56 PM MDT	Severe Thunderstorm Warning	CYS	47 min
Jun 2, 4:36 PM MDT	Severe Thunderstorm Warning	CYS	54 min
Jun 2, 4:39 PM MDT	Areal Flood Advisory	CYS	3 hr
Jun 2, 5:27 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 3, 2:03 PM MDT	Tornado Watch	SPC	7 hr
Jun 3, 7:14 PM MDT	Mesoscale Discussion	SPC	61 min
Jun 3, 8:59 PM MDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 3, 11:46 PM MDT	Severe Thunderstorm Warning	CYS	44 min
Jun 4, 2:20 PM MDT	Tornado Watch	SPC	8 hr
Jun 4, 5:22 PM MDT	Mesoscale Discussion	SPC	113 min
Jun 5, 3:50 PM MDT	Areal Flood Advisory	CYS	12 hr
Jun 5, 7:02 PM MDT	Special Weather Statement	CYS	28 min
Jun 5, 7:56 PM MDT	Severe Thunderstorm Warning	CYS	49 min
Jun 5, 8:11 PM MDT	Special Weather Statement	CYS	49 min
Jun 5, 8:59 PM MDT	Severe Thunderstorm Warning	CYS	46 min
Jun 5, 9:32 PM MDT	Mesoscale Discussion	SPC	58 min
Jun 5, 9:48 PM MDT	Special Weather Statement	CYS	42 min
Jun 5, 10:32 PM MDT	Special Weather Statement	CYS	43 min
Jun 6, 1:09 AM MDT	Areal Flood Advisory	CYS	10 hr
Jun 6, 10:22 AM MDT	Areal Flood Warning	CYS	25 hr
Jun 6, 5:45 PM MDT	Special Weather Statement	CYS	45 min
Jun 6, 5:46 PM MDT	Special Weather Statement	CYS	44 min
Jun 6, 7:29 PM MDT	Special Weather Statement	CYS	46 min
Jun 10, 3:39 AM MDT	Flash Flood Watch	CYS	38 hr
Jun 10, 1:16 PM MDT	Special Weather Statement	CYS	44 min
Jun 10, 1:48 PM MDT	Flash Flood Warning	CYS	4 hr
Jun 10, 2:15 PM MDT	Severe Thunderstorm Warning	CYS	30 min
Jun 10, 2:47 PM MDT	Severe Thunderstorm Warning	CYS	22 min
Jun 16, 1:12 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 16, 2:02 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 16, 4:53 PM MDT	Mesoscale Discussion	SPC	97 min
Jun 16, 5:39 PM MDT	Severe Thunderstorm Warning	CYS	51 min
Jun 16, 6:23 PM MDT	Severe Thunderstorm Warning	CYS	37 min
Jun 17, 4:20 PM MDT	Mesoscale Discussion	SPC	55 min
Jun 17, 5:57 PM MDT	Severe Thunderstorm Warning	CYS	33 min
Jun 17, 6:05 PM MDT	Severe Thunderstorm Warning	CYS	40 min
Jun 17, 6:42 PM MDT	Severe Thunderstorm Warning	CYS	33 min
Jun 17, 6:44 PM MDT	Mesoscale Discussion	SPC	61 min
Jun 17, 7:54 PM MDT	Special Weather Statement	CYS	51 min
Jun 17, 8:34 PM MDT	Special Weather Statement	CYS	41 min
Jun 17, 10:37 PM MDT	Mesoscale Discussion	SPC	53 min
Jun 18, 12:03 AM MDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 18, 12:42 AM MDT	Severe Thunderstorm Warning	CYS	44 min
Jun 24, 12:27 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 24, 2:54 PM MDT	Flash Flood Watch	CYS	28 hr
Jun 25, 12:57 AM MDT	Mesoscale Discussion	SPC	93 min
Jun 25, 10:58 AM MDT	Mesoscale Discussion	SPC	2 hr
Jun 25, 11:18 AM MDT	Areal Flood Advisory	CYS	117 min
Jun 25, 2:10 PM MDT	Mesoscale Discussion	SPC	65 min
Jun 25, 2:30 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 25, 4:35 PM MDT	Severe Thunderstorm Warning	CYS	40 min
Jun 30, 4:31 PM MDT	Mesoscale Discussion	SPC	119 min
Jul 1, 11:39 PM MDT	Severe Thunderstorm Warning	CYS	29 min
Jul 2, 12:06 AM MDT	Mesoscale Discussion	SPC	54 min
Jul 4, 3:40 PM MDT	Special Weather Statement	CYS	35 min
Jul 4, 3:49 PM MDT	Severe Thunderstorm Warning	CYS	56 min
Jul 4, 4:18 PM MDT	Mesoscale Discussion	SPC	117 min
Jul 4, 4:45 PM MDT	Special Weather Statement	CYS	30 min
Jul 4, 5:51 PM MDT	Severe Thunderstorm Warning	CYS	39 min
Jul 5, 3:53 PM MDT	Special Weather Statement	CYS	37 min
Jul 5, 4:38 PM MDT	Severe Thunderstorm Warning	CYS	24 min
Jul 5, 6:10 PM MDT	Special Weather Statement	CYS	50 min
Jul 10, 3:39 PM MDT	Special Weather Statement	CYS	51 min
Jul 15, 4:31 PM MDT	Special Weather Statement	CYS	44 min
Jul 15, 8:53 PM MDT	Special Weather Statement	CYS	52 min
Jul 17, 2:10 PM MDT	Special Weather Statement	CYS	50 min
Jul 17, 2:36 PM MDT	Mesoscale Discussion	SPC	54 min
Jul 17, 3:03 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
Jul 17, 3:08 PM MDT	Special Weather Statement	CYS	52 min
Jul 17, 3:17 PM MDT	Severe Thunderstorm Warning	CYS	58 min
Jul 17, 4:02 PM MDT	Severe Thunderstorm Warning	CYS	58 min
Jul 17, 5:02 PM MDT	Mesoscale Discussion	SPC	118 min
Jul 17, 5:56 PM MDT	Special Weather Statement	CYS	49 min
Jul 22, 5:14 PM MDT	Special Weather Statement	CYS	46 min
Jul 22, 6:08 PM MDT	Special Weather Statement	CYS	37 min
Jul 25, 3:55 PM MDT	Special Weather Statement	CYS	35 min
Jul 26, 1:07 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Jul 27, 3:57 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 27, 5:22 PM MDT	Severe Thunderstorm Warning	CYS	38 min
Jul 27, 5:34 PM MDT	Severe Thunderstorm Warning	CYS	41 min
Jul 27, 6:15 PM MDT	Severe Thunderstorm Warning	CYS	45 min
Aug 1, 1:49 PM MDT	Special Weather Statement	CYS	26 min
Aug 3, 5:53 PM MDT	Special Weather Statement	CYS	37 min
Aug 4, 2:28 PM MDT	Special Weather Statement	CYS	47 min
Aug 4, 3:11 PM MDT	Areal Flood Advisory	CYS	3 hr
Aug 5, 11:47 PM MDT	Special Weather Statement	CYS	43 min
Aug 16, 5:24 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 17, 6:16 PM MDT	Mesoscale Discussion	SPC	89 min
Aug 17, 10:36 PM MDT	Special Weather Statement	CYS	39 min
Aug 17, 10:46 PM MDT	Severe Thunderstorm Warning	CYS	44 min
Aug 22, 2:10 AM MDT	Wind Advisory	CYS	16 hr
Aug 31, 6:39 PM MDT	Special Weather Statement	CYS	36 min
Aug 31, 7:19 PM MDT	Special Weather Statement	CYS	56 min
Sep 29, 6:02 PM MDT	Severe Thunderstorm Warning	CYS	28 min
Sep 29, 6:25 PM MDT	Severe Thunderstorm Warning	CYS	50 min
Oct 11, 1:43 PM MDT	Wind Advisory	CYS	5 hr
Oct 15, 5:25 AM MDT	Frost Advisory	CYS	4 hr
Oct 15, 2:06 PM MDT	Freeze Warning	CYS	19 hr
Nov 10, 1:42 PM MST	Winter Weather Advisory	CYS	18 hr
Nov 15, 4:06 PM MST	Winter Weather Advisory	CYS	41 hr
Nov 17, 9:35 AM MST	High Wind Watch	CYS	18 hr
Nov 17, 9:35 AM MST	High Wind Warning	CYS	31 hr
Nov 19, 2:37 PM MST	Winter Weather Advisory	CYS	30 hr
Dec 7, 1:54 PM MST	Wind Advisory	CYS	25 hr
Dec 9, 2:16 PM MST	Wind Advisory	CYS	13 hr
Dec 11, 4:08 AM MST	Winter Weather Advisory	CYS	42 hr
Dec 13, 2:35 AM MST	Freezing Fog Advisory	CYS	2 hr
Dec 13, 4:43 AM MST	Dense Fog Advisory	CYS	4 hr
Dec 13, 12:44 PM MST	Winter Storm Watch	CYS	25 hr
Dec 14, 4:51 AM MST	Winter Storm Warning	CYS	46 hr
Dec 24, 1:17 PM MST	Winter Weather Advisory	CYS	43 hr
Dec 25, 10:13 PM MST	Winter Storm Warning	CYS	7 hr
Dec 25, 10:13 PM MST	Winter Weather Advisory	CYS	11 hr
Dec 26, 1:26 PM MST	Wind Chill Advisory	CYS	18 hr
Dec 27, 5:47 PM MST	Wind Chill Advisory	CYS	9 hr

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	26
Tornado Warning	1
Severe Thunderstorm Watch	7
Tornado Watch	3
Mesoscale Discussion	23
Special Weather Statement	39
Flooding
Areal Flood Warning	1
Flash Flood Warning	1
Flash Flood Watch	2
Areal Flood Advisory	5
Winter
Winter Storm Warning	4
Winter Storm Watch	3
Winter Weather Advisory	9
Cold
Freeze Warning	1
Frost Advisory	1
Wind Chill Advisory	3
Wind and dust
High Wind Warning	1
High Wind Watch	1
Wind Advisory	10
Fog and smoke
Dense Fog Advisory	2
Freezing Fog Advisory	1

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2014 2016

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.