Alert archive / South Dakota / Pennington County

Weather alerts in Pennington County, South Dakota, 2007

201 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Pennington County and its neighbors

Each county as a circle sized by its count in 2007. Tap one for its archive.

Alerts: 201
Warnings: 74
Watches: 34
Advisories: 56
Busiest month: June33 alerts
Busiest day: March 28, 20078 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 5, 2:38 PM MST	High Wind Watch	UNR	13 hr
Jan 6, 3:42 AM MST	High Wind Warning	UNR	16 hr
Jan 6, 3:42 AM MST	Wind Advisory	UNR	31 hr
Jan 6, 10:34 AM MST	High Wind Watch	UNR	28 hr
Jan 7, 2:44 PM MST	High Wind Warning	UNR	27 hr
Jan 11, 8:16 PM MST	Wind Chill Advisory	UNR	11 hr
Jan 19, 2:26 PM MST	Winter Storm Watch	UNR	13 hr
Jan 20, 3:23 AM MST	Snow Advisory	UNR	24 hr
Jan 26, 9:15 AM MST	Wind Advisory	UNR	6 hr
Jan 28, 3:31 AM MST	Wind Advisory	UNR	38 hr
Jan 29, 2:49 AM MST	High Wind Warning	UNR	12 hr
Jan 31, 2:57 PM MST	Winter Weather Advisory	UNR	26 hr
Feb 1, 3:15 AM MST	Wind Chill Advisory	UNR	32 hr
Feb 1, 3:15 AM MST	Wind Advisory	UNR	14 hr
Feb 2, 4:29 AM MST	High Wind Warning	UNR	10 hr
Feb 2, 4:29 AM MST	Wind Advisory	UNR	16 hr
Feb 2, 2:38 PM MST	Wind Chill Advisory	UNR	20 hr
Feb 11, 12:59 PM MST	Dense Fog Advisory	UNR	17 hr
Feb 11, 9:19 PM MST	Snow Advisory	UNR	26 hr
Feb 12, 11:01 AM MST	Mesoscale Discussion	SPC	6 hr
Feb 14, 2:40 PM MST	High Wind Watch	UNR	20 hr
Feb 15, 11:02 AM MST	Blowing Snow Advisory	UNR	25 hr
Feb 15, 11:02 AM MST	Blizzard Warning	UNR	25 hr
Feb 15, 11:02 AM MST	Snow and Blowing Snow Advisory	UNR	22 hr
Feb 15, 11:02 AM MST	Winter Storm Warning	UNR	18 hr
Feb 16, 4:32 AM MST	Freezing Rain Advisory	UNR	4 hr
Feb 16, 5:43 AM MST	High Wind Warning	UNR	12 hr
Feb 16, 8:49 AM MST	Winter Storm Warning	UNR	18 hr
Feb 23, 3:18 PM MST	Wind Advisory	UNR	24 hr
Feb 24, 3:41 AM MST	High Wind Warning	UNR	12 hr
Feb 24, 3:12 PM MST	Wind Advisory	UNR	5 hr
Feb 28, 1:55 PM MST	High Wind Watch	UNR	20 hr
Mar 1, 3:37 AM MST	Wind Advisory	UNR	42 hr
Mar 1, 10:11 AM MST	High Wind Warning	UNR	36 hr
Mar 1, 10:11 AM MST	Snow and Blowing Snow Advisory	UNR	36 hr
Mar 2, 9:52 PM MST	Wind Advisory	UNR	6 hr
Mar 5, 8:31 AM MST	Freezing Fog Advisory	UNR	3 hr
Mar 5, 8:05 PM MST	Freezing Fog Advisory	UNR	10 hr
Mar 7, 7:36 AM MST	Dense Fog Advisory	UNR	2 hr
Mar 26, 8:58 PM MDT	Wind Advisory	UNR	18 hr
Mar 27, 4:43 AM MDT	Winter Storm Watch	UNR	34 hr
Mar 28, 3:01 AM MDT	Wind Advisory	UNR	18 hr
Mar 28, 9:57 AM MDT	Winter Storm Warning	UNR	47 hr
Mar 28, 1:04 PM MDT	Mesoscale Discussion	SPC	116 min
Mar 28, 1:33 PM MDT	Tornado Watch	SPC	7 hr
Mar 28, 3:12 PM MDT	Winter Weather Advisory	UNR	36 hr
Mar 28, 4:19 PM MDT	Severe Thunderstorm Warning	UNR	56 min
Mar 28, 5:10 PM MDT	Mesoscale Discussion	SPC	2 hr
Mar 28, 5:20 PM MDT	Severe Thunderstorm Warning	UNR	55 min
Mar 28, 6:16 PM MDT	Severe Thunderstorm Warning	UNR	44 min
Mar 29, 3:34 AM MDT	High Wind Warning	UNR	17 hr
Apr 2, 5:26 PM MDT	Severe Thunderstorm Warning	UNR	38 min
Apr 11, 8:09 AM MDT	Snow Advisory	UNR	7 hr
Apr 17, 2:08 PM MDT	Wind Advisory	UNR	30 hr
May 2, 4:10 AM MDT	Wind Advisory	UNR	16 hr
May 3, 4:18 AM MDT	Wind Advisory	UNR	16 hr
May 5, 1:53 PM MDT	Severe Thunderstorm Warning	UNR	72 min
May 5, 2:19 PM MDT	Flood Watch	UNR	6 hr
May 11, 2:49 PM MDT	Mesoscale Discussion	SPC	56 min
May 13, 6:58 PM MDT	Severe Thunderstorm Warning	UNR	62 min
May 14, 4:10 AM MDT	Wind Advisory	UNR	14 hr
May 17, 7:32 PM MDT	Severe Thunderstorm Warning	UNR	58 min
May 20, 5:50 AM MDT	Dense Fog Advisory	UNR	4 hr
May 20, 2:03 PM MDT	Severe Thunderstorm Warning	UNR	57 min
May 20, 2:33 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
May 20, 3:01 PM MDT	Severe Thunderstorm Warning	UNR	59 min
May 20, 4:00 PM MDT	Severe Thunderstorm Warning	UNR	60 min
May 21, 1:34 PM MDT	Mesoscale Discussion	SPC	86 min
May 21, 1:52 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
May 21, 5:09 PM MDT	Severe Thunderstorm Warning	UNR	66 min
May 21, 5:17 PM MDT	Mesoscale Discussion	SPC	88 min
May 21, 6:14 PM MDT	Severe Thunderstorm Warning	UNR	36 min
May 25, 12:44 PM MDT	Mesoscale Discussion	SPC	61 min
May 25, 1:05 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
May 25, 4:40 PM MDT	Mesoscale Discussion	SPC	65 min
May 28, 2:02 PM MDT	Mesoscale Discussion	SPC	2 hr
May 28, 3:35 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
May 28, 6:40 PM MDT	Mesoscale Discussion	SPC	2 hr
May 28, 7:06 PM MDT	Severe Thunderstorm Warning	UNR	54 min
May 28, 7:52 PM MDT	Severe Thunderstorm Warning	UNR	53 min
May 28, 8:42 PM MDT	Severe Thunderstorm Warning	UNR	33 min
Jun 4, 4:24 PM MDT	Severe Thunderstorm Warning	UNR	36 min
Jun 5, 2:17 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 5, 3:07 PM MDT	Flash Flood Watch	UNR	44 hr
Jun 5, 6:22 PM MDT	Mesoscale Discussion	SPC	113 min
Jun 6, 12:04 PM MDT	Tornado Watch	SPC	6 hr
Jun 6, 5:19 PM MDT	Mesoscale Discussion	SPC	26 min
Jun 7, 3:30 AM MDT	High Wind Warning	UNR	16 hr
Jun 11, 1:53 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 16, 5:46 AM MDT	Mesoscale Discussion	SPC	89 min
Jun 16, 5:47 AM MDT	Severe Thunderstorm Warning	UNR	58 min
Jun 16, 8:19 AM MDT	Severe Thunderstorm Warning	UNR	56 min
Jun 16, 2:49 PM MDT	Flash Flood Watch	UNR	8 hr
Jun 16, 5:58 PM MDT	Tornado Watch	SPC	4 hr
Jun 16, 7:06 PM MDT	Severe Thunderstorm Warning	UNR	26 min
Jun 16, 9:38 PM MDT	Mesoscale Discussion	SPC	97 min
Jun 17, 2:53 PM MDT	Mesoscale Discussion	SPC	97 min
Jun 17, 3:08 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 17, 4:35 PM MDT	Severe Thunderstorm Warning	UNR	55 min
Jun 17, 5:56 PM MDT	Mesoscale Discussion	SPC	94 min
Jun 17, 6:20 PM MDT	Severe Thunderstorm Warning	UNR	55 min
Jun 18, 4:53 AM MDT	Wind Advisory	UNR	13 hr
Jun 20, 2:01 PM MDT	Mesoscale Discussion	SPC	59 min
Jun 21, 3:34 PM MDT	Severe Thunderstorm Warning	UNR	56 min
Jun 21, 3:37 PM MDT	Tornado Watch	SPC	7 hr
Jun 21, 4:09 PM MDT	Flash Flood Warning	UNR	3 hr
Jun 21, 4:21 PM MDT	Severe Thunderstorm Warning	UNR	54 min
Jun 22, 2:43 PM MDT	Severe Thunderstorm Warning	UNR	47 min
Jun 24, 5:37 PM MDT	Severe Thunderstorm Warning	UNR	53 min
Jun 24, 6:11 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 24, 6:30 PM MDT	Severe Thunderstorm Watch	SPC	4 hr
Jun 25, 9:59 PM MDT	Mesoscale Discussion	SPC	91 min
Jun 28, 6:52 PM MDT	Severe Thunderstorm Warning	UNR	53 min
Jun 30, 4:46 PM MDT	Severe Thunderstorm Warning	UNR	44 min
Jul 1, 4:28 PM MDT	Mesoscale Discussion	SPC	62 min
Jul 1, 4:38 PM MDT	Severe Thunderstorm Warning	UNR	67 min
Jul 1, 4:53 PM MDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 1, 5:33 PM MDT	Severe Thunderstorm Warning	UNR	72 min
Jul 1, 6:39 PM MDT	Severe Thunderstorm Warning	UNR	66 min
Jul 2, 4:33 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 2, 5:14 PM MDT	Severe Thunderstorm Warning	UNR	61 min
Jul 2, 5:40 PM MDT	Severe Thunderstorm Warning	UNR	36 min
Jul 2, 8:19 PM MDT	Mesoscale Discussion	SPC	86 min
Jul 7, 3:38 PM MDT	Mesoscale Discussion	SPC	67 min
Jul 7, 4:48 PM MDT	Severe Thunderstorm Warning	UNR	57 min
Jul 8, 1:00 PM MDT	Mesoscale Discussion	SPC	90 min
Jul 8, 1:10 PM MDT	Severe Thunderstorm Warning	UNR	46 min
Jul 9, 1:01 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 9, 3:40 PM MDT	Mesoscale Discussion	SPC	95 min
Jul 9, 6:47 PM MDT	Severe Thunderstorm Warning	UNR	58 min
Jul 9, 6:53 PM MDT	Mesoscale Discussion	SPC	67 min
Jul 9, 6:59 PM MDT	Severe Thunderstorm Warning	UNR	46 min
Jul 9, 7:57 PM MDT	Severe Thunderstorm Warning	UNR	18 min
Jul 18, 12:51 PM MDT	Mesoscale Discussion	SPC	54 min
Jul 18, 1:01 PM MDT	Severe Thunderstorm Warning	UNR	74 min
Jul 18, 1:53 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 18, 2:07 PM MDT	Severe Thunderstorm Warning	UNR	68 min
Jul 18, 3:29 PM MDT	Severe Thunderstorm Warning	UNR	27 min
Jul 18, 6:15 PM MDT	Mesoscale Discussion	SPC	90 min
Jul 25, 12:40 PM MDT	Severe Thunderstorm Warning	UNR	65 min
Jul 25, 1:46 PM MDT	Severe Thunderstorm Warning	UNR	34 min
Jul 25, 10:59 PM MDT	Severe Thunderstorm Warning	UNR	46 min
Aug 3, 1:32 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 3, 7:00 PM MDT	Severe Thunderstorm Warning	UNR	60 min
Aug 3, 7:51 PM MDT	Severe Thunderstorm Warning	UNR	69 min
Aug 5, 1:56 PM MDT	Mesoscale Discussion	SPC	3 hr
Aug 7, 1:24 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 7, 1:59 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Aug 7, 5:30 PM MDT	Mesoscale Discussion	SPC	90 min
Aug 15, 5:39 PM MDT	Severe Thunderstorm Warning	UNR	66 min
Aug 17, 3:47 PM MDT	Mesoscale Discussion	SPC	118 min
Aug 17, 4:21 PM MDT	Tornado Watch	SPC	8 hr
Aug 17, 5:28 PM MDT	Severe Thunderstorm Warning	UNR	62 min
Aug 17, 5:52 PM MDT	Tornado Warning	UNR	53 min
Aug 17, 6:29 PM MDT	Severe Thunderstorm Warning	UNR	61 min
Aug 17, 6:46 PM MDT	Tornado Warning	UNR	44 min
Aug 17, 7:09 PM MDT	Flash Flood Warning	UNR	3 hr
Aug 17, 8:39 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 19, 7:46 PM MDT	Mesoscale Discussion	SPC	59 min
Aug 19, 8:37 PM MDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 19, 9:29 PM MDT	Mesoscale Discussion	SPC	61 min
Aug 19, 9:52 PM MDT	Severe Thunderstorm Warning	UNR	53 min
Sep 6, 4:23 PM MDT	Mesoscale Discussion	SPC	97 min
Sep 7, 9:02 PM MDT	Wind Advisory	UNR	15 hr
Sep 12, 4:27 PM MDT	Wind Advisory	UNR	20 hr
Sep 13, 3:49 AM MDT	Frost Advisory	UNR	26 hr
Sep 21, 3:09 AM MDT	Wind Advisory	UNR	5 hr
Sep 29, 2:54 AM MDT	Wind Advisory	UNR	25 hr
Oct 1, 2:40 PM MDT	Wind Advisory	UNR	12 hr
Oct 6, 12:17 AM MDT	Dense Fog Advisory	UNR	10 hr
Oct 12, 3:16 PM MDT	Winter Storm Watch	UNR	12 hr
Oct 17, 4:16 AM MDT	High Wind Watch	UNR	11 hr
Oct 17, 3:16 PM MDT	High Wind Warning	UNR	19 hr
Oct 18, 10:11 AM MDT	Wind Advisory	UNR	8 hr
Oct 21, 4:15 AM MDT	Wind Advisory	UNR	14 hr
Oct 30, 1:15 PM MDT	Wind Advisory	UNR	9 hr
Nov 3, 3:01 PM MDT	High Wind Watch	UNR	14 hr
Nov 4, 3:41 AM MST	High Wind Warning	UNR	17 hr
Nov 4, 3:41 AM MST	Wind Advisory	UNR	35 hr
Nov 11, 10:52 AM MST	Snow Advisory	UNR	9 hr
Nov 12, 4:41 AM MST	High Wind Watch	UNR	6 hr
Nov 12, 10:39 AM MST	High Wind Warning	UNR	54 hr
Nov 12, 10:39 AM MST	Wind Advisory	UNR	54 hr
Nov 12, 5:02 PM MST	High Wind Warning	UNR	11 hr
Nov 13, 4:29 AM MST	High Wind Watch	UNR	10 hr
Nov 19, 2:35 PM MST	Snow Advisory	UNR	23 hr
Nov 26, 2:37 PM MST	High Wind Watch	UNR	24 hr
Nov 27, 2:57 PM MST	High Wind Warning	UNR	18 hr
Nov 27, 2:57 PM MST	Wind Advisory	UNR	24 hr
Nov 30, 3:05 PM MST	Snow Advisory	UNR	24 hr
Dec 3, 3:07 PM MST	Wind Advisory	UNR	26 hr
Dec 6, 4:14 AM MST	Winter Storm Watch	UNR	37 hr
Dec 7, 2:51 PM MST	Snow Advisory	UNR	24 hr
Dec 20, 3:52 AM MST	Winter Weather Advisory	UNR	40 hr
Dec 20, 2:54 PM MST	Wind Advisory	UNR	14 hr
Dec 21, 4:42 AM MST	High Wind Warning	UNR	15 hr
Dec 21, 11:47 AM MST	Winter Storm Warning	UNR	11 hr
Dec 24, 3:03 AM MST	Winter Weather Advisory	UNR	24 hr
Dec 30, 3:27 PM MST	Snow and Blowing Snow Advisory	UNR	18 hr
Dec 30, 7:45 PM MST	Winter Storm Warning	UNR	13 hr
Dec 31, 8:59 AM MST	Snow Advisory	UNR	11 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	49
Tornado Warning	2
Severe Thunderstorm Watch	13
Tornado Watch	5
Mesoscale Discussion	37
Flooding
Flash Flood Warning	2
Flash Flood Watch	2
Flood Watch	1
Winter
Blizzard Warning	1
Winter Storm Warning	5
Winter Storm Watch	4
Blowing Snow Advisory	1
Freezing Rain Advisory	1
Snow Advisory	8
Snow and Blowing Snow Advisory	3
Winter Weather Advisory	4
Cold
Frost Advisory	1
Wind Chill Advisory	3
Wind and dust
High Wind Warning	15
High Wind Watch	9
Wind Advisory	29
Fog and smoke
Dense Fog Advisory	4
Freezing Fog Advisory	2

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2006 2008

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.