Weather alerts in Sioux County, Nebraska, 2025

183 weather alerts in 2025, 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 2025. Tap one for its archive.

Alerts: 183
Warnings: 67
Watches: 31
Advisories: 18
Busiest month: June46 alerts
Busiest day: July 24, 20259 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 3, 1:20 PM MST	Winter Weather Advisory	CYS	46 hr
Jan 3, 1:56 PM MST	Dense Fog Advisory	CYS	21 hr
Jan 17, 12:25 PM MST	Cold Weather Advisory	CYS	59 hr
Jan 19, 1:59 AM MST	Extreme Cold Warning	CYS	54 hr
Feb 12, 2:31 AM MST	Cold Weather Advisory	CYS	29 hr
Feb 15, 1:26 PM MST	Winter Weather Advisory	CYS	4 days
Feb 16, 2:23 PM MST	Cold Weather Advisory	CYS	21 hr
Feb 16, 2:23 PM MST	Extreme Cold Watch	CYS	13 hr
Feb 17, 3:10 AM MST	Extreme Cold Warning	CYS	3 days
Feb 21, 1:45 PM MST	High Wind Warning	CYS	4 days
Feb 22, 12:54 PM MST	High Wind Watch	CYS	3 days
Mar 3, 2:18 AM MST	High Wind Watch	CYS	9 hr
Mar 3, 11:05 AM MST	Winter Weather Advisory	CYS	26 hr
Mar 3, 11:12 AM MST	High Wind Warning	CYS	30 hr
Mar 4, 1:31 PM MST	Winter Storm Watch	CYS	37 hr
Mar 5, 2:23 PM MST	Winter Storm Warning	CYS	53 hr
Mar 5, 2:23 PM MST	Winter Weather Advisory	CYS	53 hr
Mar 9, 1:54 PM MDT	Red Flag Warning	CYS	29 hr
Mar 13, 3:14 AM MDT	High Wind Watch	CYS	42 hr
Mar 13, 4:53 AM MDT	Fire Weather Watch	CYS	6 hr
Mar 13, 3:12 PM MDT	High Wind Warning	CYS	32 hr
Mar 15, 1:07 PM MDT	Fire Weather Watch	CYS	13 hr
Mar 16, 2:33 AM MDT	Red Flag Warning	CYS	16 hr
Mar 16, 8:43 PM MDT	Fire Weather Watch	CYS	5 hr
Mar 17, 1:34 AM MDT	Red Flag Warning	CYS	16 hr
Mar 17, 2:11 PM MDT	Winter Weather Advisory	CYS	40 hr
Apr 7, 1:32 PM MDT	Fire Weather Watch	CYS	18 hr
Apr 8, 7:18 AM MDT	Red Flag Warning	CYS	12 hr
Apr 8, 1:21 PM MDT	Fire Weather Watch	CYS	11 hr
Apr 9, 12:44 AM MDT	Red Flag Warning	CYS	18 hr
Apr 17, 2:38 AM MDT	Winter Weather Advisory	CYS	39 hr
Apr 21, 12:01 PM MDT	Mesoscale Discussion	SPC	3 hr
Apr 27, 2:29 PM MDT	Mesoscale Discussion	SPC	2 hr
Apr 27, 8:36 PM MDT	Severe Thunderstorm Warning	CYS	39 min
May 1, 1:14 PM MDT	Special Weather Statement	CYS	31 min
May 1, 2:10 PM MDT	Special Weather Statement	CYS	35 min
May 12, 2:15 AM MDT	Special Weather Statement	CYS	60 min
May 18, 5:05 PM MDT	Severe Thunderstorm Warning	CYS	19 min
May 18, 5:14 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	46 min
May 18, 5:51 PM MDT	Special Weather Statement	CYS	24 min
May 23, 4:28 PM MDT	Severe Thunderstorm Warning	CYS	47 min
May 23, 4:47 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	43 min
May 23, 8:40 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	35 min
May 23, 9:11 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	49 min
May 23, 9:47 PM MDT	Severe Thunderstorm Warning	CYS	28 min
May 24, 7:29 AM MDT	Special Weather Statement	CYS	46 min
May 29, 5:21 AM MDT	Dense Fog Advisory	CYS	4 hr
Jun 2, 1:14 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 2, 2:12 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 2, 3:16 PM MDT	Special Weather Statement	CYS	44 min
Jun 2, 4:25 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	50 min
Jun 2, 4:47 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	43 min
Jun 2, 5:26 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	49 min
Jun 12, 2:04 PM MDT	Mesoscale Discussion	SPC	116 min
Jun 12, 2:53 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 12, 5:08 PM MDT	Mesoscale Discussion	SPC	97 min
Jun 13, 12:41 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 13, 1:56 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 13, 4:22 PM MDT	Severe Thunderstorm Warning	CYS	53 min
Jun 13, 4:48 PM MDT	Severe Thunderstorm Warning	CYS	72 min
Jun 13, 5:16 PM MDT	Severe Thunderstorm Warning	CYS	59 min
Jun 13, 6:12 PM MDT	Severe Thunderstorm Warning	CYS	63 min
Jun 14, 12:57 PM MDT	Mesoscale Discussion	SPC	93 min
Jun 14, 2:43 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 14, 6:30 PM MDT	Severe Thunderstorm Warning	CYS	60 min
Jun 15, 2:49 PM MDT	Mesoscale Discussion	SPC	116 min
Jun 15, 4:47 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 15, 6:54 PM MDT	Mesoscale Discussion	SPC	96 min
Jun 17, 10:48 AM MDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 17, 1:45 PM MDT	Special Weather Statement	CYS	30 min
Jun 17, 5:34 PM MDT	Special Weather Statement	CYS	41 min
Jun 17, 5:48 PM MDT	Tornado Warning	CYS	27 min
Jun 17, 5:58 PM MDT	Tornado Warning	CYS	32 min
Jun 17, 6:10 PM MDT	Special Weather Statement	CYS	50 min
Jun 17, 6:27 PM MDT	Special Weather Statement	CYS	48 min
Jun 22, 12:50 PM MDT	Mesoscale Discussion	SPC	115 min
Jun 22, 2:17 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 22, 8:42 PM MDT	Severe Thunderstorm Warning	CYS	48 min
Jun 25, 3:42 PM MDT	Mesoscale Discussion	SPC	93 min
Jun 28, 6:52 PM MDT	Severe Thunderstorm Warning	CYS	38 min
Jun 28, 7:26 PM MDT	Severe Thunderstorm Warning	CYS	49 min
Jun 28, 9:23 PM MDT	Severe Thunderstorm Warning	CYS	32 min
Jun 29, 12:28 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 29, 1:45 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 29, 5:09 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 29, 6:05 PM MDT	Severe Thunderstorm Warning	CYS	40 min
Jun 29, 6:07 PM MDT	Severe Thunderstorm Warning	CYS	53 min
Jun 29, 6:23 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	52 min
Jun 29, 6:48 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	57 min
Jun 29, 6:51 PM MDT	Severe Thunderstorm Warning	CYS	39 min
Jun 29, 6:57 PM MDT	Severe Thunderstorm Warning	CYS	33 min
Jun 29, 7:11 PM MDT	Severe Thunderstorm Warning	CYS	49 min
Jun 29, 7:57 PM MDT	Severe Thunderstorm Warning	CYS	34 min
Jul 1, 3:43 PM MDT	Mesoscale Discussion	SPC	92 min
Jul 1, 6:43 PM MDT	Mesoscale Discussion	SPC	92 min
Jul 4, 4:49 PM MDT	Mesoscale Discussion	SPC	86 min
Jul 4, 5:24 PM MDT	Special Weather Statement	CYS	36 min
Jul 4, 8:32 PM MDT	Special Weather Statement	CYS	58 min
Jul 4, 9:31 PM MDT	Special Weather Statement	CYS	59 min
Jul 6, 1:17 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Jul 6, 5:49 PM MDT	Severe Thunderstorm Warning	CYS	26 min
Jul 9, 1:47 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 14, 2:18 PM MDT	Mesoscale Discussion	SPC	117 min
Jul 14, 4:45 PM MDT	Special Weather Statement	CYS	45 min
Jul 16, 1:48 AM MDT	Special Weather Statement	CYS	27 min
Jul 18, 4:07 PM MDT	Mesoscale Discussion	SPC	113 min
Jul 18, 6:13 PM MDT	Severe Thunderstorm Warning	CYS	32 min
Jul 23, 1:11 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 23, 6:45 PM MDT	Special Weather Statement	CYS	30 min
Jul 23, 7:08 PM MDT	Special Weather Statement	CYS	37 min
Jul 24, 3:38 PM MDT	Severe Thunderstorm Warning	CYS	23 min
Jul 24, 3:53 PM MDT	Special Weather Statement	CYS	37 min
Jul 24, 4:00 PM MDT	Special Weather Statement	CYS	30 min
Jul 24, 4:26 PM MDT	Special Weather Statement	CYS	34 min
Jul 24, 4:30 PM MDT	Severe Thunderstorm Warning	CYS	30 min
Jul 24, 4:51 PM MDT	Special Weather Statement	CYS	24 min
Jul 24, 5:22 PM MDT	Severe Thunderstorm Warning	CYS	9 min
Jul 25, 4:09 PM MDT	Mesoscale Discussion	SPC	96 min
Jul 26, 2:48 PM MDT	Mesoscale Discussion	SPC	57 min
Jul 29, 5:22 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 29, 6:08 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 31, 1:49 PM MDT	Mesoscale Discussion	SPC	56 min
Jul 31, 5:32 PM MDT	Mesoscale Discussion	SPC	88 min
Jul 31, 6:30 PM MDT	Special Weather Statement	CYS	30 min
Jul 31, 6:35 PM MDT	Special Weather Statement	CYS	25 min
Jul 31, 7:00 PM MDT	Special Weather Statement	CYS	30 min
Jul 31, 7:35 PM MDT	Special Weather Statement	CYS	25 min
Aug 1, 1:51 PM MDT	Mesoscale Discussion	SPC	114 min
Aug 2, 4:08 PM MDT	Special Weather Statement	CYS	37 min
Aug 2, 4:44 PM MDT	Severe Thunderstorm Warning	CYS	22 min
Aug 3, 1:08 PM MDT	Red Flag Warning	CYS	6 days
Aug 3, 4:16 PM MDT	Special Weather Statement	CYS	29 min
Aug 4, 2:07 PM MDT	Mesoscale Discussion	SPC	113 min
Aug 4, 3:03 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 4, 5:15 PM MDT	Severe Thunderstorm Warning	CYS	60 min
Aug 4, 5:25 PM MDT	Severe Thunderstorm Warning	CYS	50 min
Aug 4, 6:11 PM MDT	Severe Thunderstorm Warning	CYS	64 min
Aug 4, 6:12 PM MDT	Areal Flood Advisory	CYS	3 hr
Aug 4, 6:46 PM MDT	Mesoscale Discussion	SPC	119 min
Aug 4, 7:13 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	62 min
Aug 4, 7:15 PM MDT	Areal Flood Advisory	CYS	3 hr
Aug 6, 5:47 PM MDT	Special Weather Statement	CYS	43 min
Aug 6, 6:11 PM MDT	Special Weather Statement	CYS	49 min
Aug 7, 1:35 AM MDT	Fire Weather Watch	CYS	12 hr
Aug 13, 2:48 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Aug 14, 5:30 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 14, 7:04 PM MDT	Special Weather Statement	CYS	26 min
Aug 15, 2:49 PM MDT	Mesoscale Discussion	SPC	116 min
Aug 15, 5:00 PM MDT	Severe Thunderstorm Warning	CYS	45 min
Aug 15, 5:20 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	40 min
Aug 15, 5:51 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	39 min
Aug 24, 12:46 AM MDT	Special Weather Statement	CYS	59 min
Aug 24, 1:10 AM MDT	Special Weather Statement	CYS	50 min
Aug 24, 1:43 AM MDT	Severe Thunderstorm Warning	CYS	32 min
Aug 24, 2:11 AM MDT	Special Weather Statement	CYS	34 min
Aug 29, 8:08 PM MDT	Special Weather Statement	CYS	52 min
Sep 10, 10:53 PM MDT	Special Weather Statement	CYS	37 min
Sep 11, 2:47 PM MDT	Mesoscale Discussion	SPC	118 min
Sep 11, 5:18 PM MDT	Severe Thunderstorm Warning	CYS	27 min
Sep 11, 5:42 PM MDT	Severe Thunderstorm Warning	CYS	48 min
Sep 11, 6:17 PM MDT	Severe Thunderstorm Warning	CYS	28 min
Sep 11, 6:27 PM MDT	Severe Thunderstorm Warning	CYS	13 min
Oct 6, 12:54 PM MDT	Frost Advisory	CYS	19 hr
Oct 9, 3:56 AM MDT	Dense Fog Advisory	CYS	6 hr
Oct 12, 3:03 AM MDT	Frost Advisory	CYS	30 hr
Oct 14, 9:02 PM MDT	Dense Fog Advisory	CYS	15 hr
Oct 15, 4:56 PM MDT	Mesoscale Discussion	SPC	2 hr
Nov 3, 6:23 AM MST	Fire Weather Watch	CYS	6 hr
Nov 4, 9:27 AM MST	Red Flag Warning	CYS	8 hr
Nov 13, 12:56 PM MST	Red Flag Warning	CYS	28 hr
Nov 23, 1:08 PM MST	High Wind Warning	CYS	48 hr
Nov 24, 1:09 AM MST	High Wind Watch	CYS	13 hr
Nov 28, 1:30 AM MST	Winter Weather Advisory	CYS	34 hr
Dec 7, 2:38 PM MST	High Wind Watch	CYS	4 days
Dec 8, 2:53 AM MST	High Wind Warning	CYS	45 hr
Dec 16, 1:38 AM MST	High Wind Watch	CYS	13 hr
Dec 16, 2:50 PM MST	High Wind Watch	CYS	11 hr
Dec 16, 2:50 PM MST	High Wind Warning	CYS	43 hr
Dec 17, 2:52 PM MST	High Wind Watch	CYS	19 hr
Dec 18, 3:04 AM MST	Fire Weather Watch	CYS	8 hr
Dec 18, 10:16 AM MST	High Wind Warning	CYS	46 hr
Dec 18, 10:48 AM MST	Red Flag Warning	CYS	37 hr
Dec 25, 1:04 PM MST	Special Weather Statement	CYS	56 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	46
Tornado Warning	2
Severe Thunderstorm Watch	13
Mesoscale Discussion	31
Special Weather Statement	36
Flooding
Areal Flood Advisory	2
Winter
Winter Storm Warning	1
Winter Storm Watch	1
Winter Weather Advisory	7
Cold
Extreme Cold Warning	2
Extreme Cold Watch	1
Cold Weather Advisory	3
Frost Advisory	2
Wind and dust
High Wind Warning	7
High Wind Watch	8
Fire
Red Flag Warning	9
Fire Weather Watch	8
Fog and smoke
Dense Fog Advisory	4

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2024 2026

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.