Weather alerts in South Dakota, March 2009

159 weather alerts in March 2009, 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 March 2009. Tap one for its archive.

Alerts: 159
Warnings: 75
Watches: 18
Advisories: 47
Busiest day: March 23, 200937 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

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

Issued	Product	Office	Counties	Lasted
Mar 6, 10:02 AM CST	Areal Flood Warning	UNR	Butte, Meade, Perkins	24 hr
Mar 6, 3:39 PM CST	Winter Weather Advisory	FSD	Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 5 more	44 hr
Mar 6, 3:41 PM CST	Winter Weather Advisory	UNR	Butte, Lawrence, Meade, Pennington	13 hr
Mar 7, 10:21 AM CST	Areal Flood Advisory	UNR	Butte, Meade, Perkins	24 hr
Mar 7, 8:09 PM CST	Mesoscale Discussion	SPC	Clay, Union	4 hr
Mar 8, 4:21 AM CDT	Winter Storm Watch	UNR	Butte, Custer, Haakon, Harding, Lawrence, Meade and 3 more	24 hr
Mar 8, 11:42 AM CDT	Winter Storm Watch	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 17 more	28 hr
Mar 8, 12:56 PM CDT	Winter Storm Watch	FSD	Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more	27 hr
Mar 9, 2:20 AM CDT	Winter Weather Advisory	UNR	Custer, Meade, Pennington	4 hr
Mar 9, 3:41 AM CDT	Blizzard Watch	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more	12 hr
Mar 9, 3:41 AM CDT	Winter Weather Advisory	ABR	Campbell, Corson	12 hr
Mar 9, 3:44 AM CDT	Dense Fog Advisory	FSD	Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 3 more	6 hr
Mar 9, 3:45 AM CDT	Blizzard Watch	FSD	Brookings	12 hr
Mar 9, 4:23 AM CDT	Winter Storm Warning	UNR	Butte, Custer, Harding, Lawrence, Meade, Pennington and 2 more	33 hr
Mar 9, 4:23 AM CDT	Winter Weather Advisory	UNR	Bennett, Custer, Fall River, Haakon, Jackson, Mellette and 4 more	33 hr
Mar 9, 10:01 AM CDT	Dense Fog Advisory	FSD	Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 3 more	119 min
Mar 9, 11:36 AM CDT	River Flood Warning	ABR	Dewey	11 hr
Mar 9, 3:23 PM CDT	Blizzard Warning	ABR	Day, Grant, Marshall, Roberts	32 hr
Mar 9, 3:23 PM CDT	Winter Storm Warning	ABR	Brown, Campbell, Clark, Codington, Corson, Deuel and 8 more	32 hr
Mar 9, 3:23 PM CDT	Winter Weather Advisory	ABR	Buffalo, Clark, Codington, Deuel, Grant, Hamlin and 7 more	23 hr
Mar 9, 4:05 PM CDT	Winter Storm Warning	FSD	Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more	12 hr
Mar 9, 4:05 PM CDT	Winter Weather Advisory	FSD	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more	12 hr
Mar 9, 6:46 PM CDT	Winter Weather Advisory	FSD	Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more	4 hr
Mar 9, 9:49 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more	4 hr
Mar 10, 3:40 AM CDT	Winter Weather Advisory	FSD	Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more	23 hr
Mar 10, 9:53 AM CDT	Mesoscale Discussion	SPC	Grant, Roberts	4 hr
Mar 10, 11:03 AM CDT	River Flood Warning	UNR	Harding	5 days
Mar 10, 2:22 PM CDT	Wind Chill Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	22 hr
Mar 10, 2:51 PM CDT	Wind Chill Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 17 more	21 hr
Mar 10, 3:07 PM CDT	Wind Chill Advisory	UNR	Butte, Haakon, Harding, Jackson, Lawrence, Meade and 6 more	20 hr
Mar 10, 5:50 PM CDT	Winter Weather Advisory	ABR	Brown, Edmunds, Faulk, McPherson, Spink	3 hr
Mar 14, 2:56 PM CDT	Areal Flood Advisory	UNR	Butte, Harding, Meade, Perkins, Ziebach	7 days
Mar 15, 11:29 PM CDT	Areal Flood Advisory	ABR	Codington, Grant	12 hr
Mar 16, 9:13 AM CDT	Areal Flood Advisory	ABR	Codington, Deuel, Grant, Hamlin, Roberts	48 hr
Mar 16, 12:30 PM CDT	River Flood Warning	ABR	Codington	43 hr
Mar 16, 3:11 PM CDT	Areal Flood Advisory	ABR	Corson	72 hr
Mar 16, 9:47 PM CDT	River Flood Warning	ABR	Roberts	4 days
Mar 17, 6:51 AM CDT	River Flood Warning	FSD	Brookings	14 days
Mar 17, 7:29 AM CDT	River Flood Warning	ABR	Dewey	5 days
Mar 17, 9:24 AM CDT	Areal Flood Advisory	ABR	McPherson	48 hr
Mar 17, 10:00 AM CDT	River Flood Warning	ABR	Codington	47 hr
Mar 17, 10:00 AM CDT	River Flood Warning	ABR	Codington	11 hr
Mar 17, 5:42 PM CDT	River Flood Warning	UNR	Perkins	3 days
Mar 17, 8:54 PM CDT	River Flood Warning	ABR	Hamlin	39 hr
Mar 17, 10:19 PM CDT	River Flood Warning	UNR	Harding	71 hr
Mar 18, 11:34 AM CDT	River Flood Warning	FSD	Beadle	141 days
Mar 19, 9:48 AM CDT	River Flood Warning	ABR	Brown	184 days
Mar 19, 10:13 AM CDT	Areal Flood Advisory	ABR	Roberts	24 hr
Mar 19, 10:19 AM CDT	Areal Flood Advisory	ABR	Corson	24 hr
Mar 19, 10:39 AM CDT	Areal Flood Advisory	ABR	McPherson	23 hr
Mar 20, 2:42 AM CDT	River Flood Warning	ABR	Corson	6 days
Mar 20, 9:28 AM CDT	River Flood Warning	FSD	Davison, Hanson	150 days
Mar 20, 9:28 AM CDT	River Flood Warning	FSD	Sanborn	141 days
Mar 20, 10:28 AM CDT	Areal Flood Advisory	ABR	Corson	24 hr
Mar 20, 8:25 PM CDT	River Flood Warning	ABR	Brown	9 days
Mar 21, 4:03 AM CDT	Blizzard Watch	UNR	Butte, Custer, Fall River, Harding, Lawrence, Meade and 4 more	24 hr
Mar 21, 4:22 AM CDT	Dense Fog Advisory	ABR	Brown, Day, Grant, Marshall, Roberts	5 hr
Mar 21, 9:10 AM CDT	Dense Fog Advisory	ABR	Grant, Roberts	3 hr
Mar 21, 10:18 AM CDT	Areal Flood Advisory	ABR	Brown, Campbell, Corson, Edmunds, McPherson	24 hr
Mar 21, 12:08 PM CDT	Blizzard Watch	ABR	Campbell, Corson, Dewey, Walworth	26 hr
Mar 21, 3:01 PM CDT	Areal Flood Advisory	UNR	Perkins, Ziebach	5 days
Mar 21, 6:23 PM CDT	Mesoscale Discussion	SPC	Fall River	97 min
Mar 22, 3:44 AM CDT	Wind Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	44 hr
Mar 22, 4:19 AM CDT	Flood Watch	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 3 more	27 hr
Mar 22, 4:24 AM CDT	Wind Advisory	ABR	Brown, Campbell, Clark, Codington, Day, Deuel and 14 more	11 hr
Mar 22, 4:30 AM CDT	Blizzard Warning	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 9 more	65 hr
Mar 22, 4:30 AM CDT	Winter Storm Watch	UNR	Bennett, Haakon, Jackson	11 hr
Mar 22, 9:22 AM CDT	River Flood Warning	ABR	Dewey	32 hr
Mar 22, 9:57 AM CDT	Severe Thunderstorm Warning	FSD	Aurora, Jerauld, Sanborn	33 min
Mar 22, 10:06 AM CDT	Severe Thunderstorm Warning	ABR	Campbell, Corson, Walworth	39 min
Mar 22, 10:08 AM CDT	River Flood Warning	ABR	Spink	262 days
Mar 22, 10:08 AM CDT	River Flood Warning	ABR	Spink	148 days
Mar 22, 10:19 AM CDT	Areal Flood Advisory	ABR	Brown, Campbell, Corson, Edmunds, McPherson, Walworth	48 hr
Mar 22, 10:32 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	28 min
Mar 22, 10:58 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld	16 min
Mar 22, 11:09 AM CDT	River Flood Warning	FSD	Brookings, Moody	10 days
Mar 22, 11:09 AM CDT	River Flood Warning	FSD	Minnehaha, Moody	71 hr
Mar 22, 11:09 AM CDT	River Flood Warning	FSD	Minnehaha	4 days
Mar 22, 11:09 AM CDT	River Flood Warning	FSD	Lincoln, Union	24 hr
Mar 22, 11:09 AM CDT	River Flood Warning	FSD	Union	24 hr
Mar 22, 11:10 AM CDT	River Flood Warning	ABR	Codington	46 hr
Mar 22, 11:10 AM CDT	River Flood Warning	ABR	Codington	4 days
Mar 22, 11:10 AM CDT	River Flood Warning	ABR	Codington	22 hr
Mar 22, 11:10 AM CDT	River Flood Warning	ABR	Hamlin	70 hr
Mar 22, 1:33 PM CDT	Severe Thunderstorm Warning	FSD	McCook	27 min
Mar 22, 1:53 PM CDT	River Flood Warning	ABR	Roberts	4 days
Mar 22, 2:10 PM CDT	Blizzard Warning	ABR	Campbell, Corson, Dewey, Hughes, Jones, Potter and 3 more	55 hr
Mar 22, 2:10 PM CDT	Winter Storm Watch	ABR	Campbell, Hughes, Jones, Potter, Stanley, Sully and 1 more	14 hr
Mar 22, 3:27 PM CDT	Winter Storm Watch	UNR	Mellette, Todd	13 hr
Mar 22, 5:10 PM CDT	Mesoscale Discussion	SPC	Harding	65 min
Mar 22, 7:12 PM CDT	Severe Thunderstorm Warning	FSD	Hanson, Hutchinson, McCook	33 min
Mar 22, 8:25 PM CDT	Flash Flood Warning	ABR	Codington, Deuel, Grant, Hamlin	5 hr
Mar 22, 8:41 PM CDT	Flash Flood Warning	FSD	Brookings, Kingsbury, Lake, Miner	3 hr
Mar 22, 11:28 PM CDT	Mesoscale Discussion	SPC	Brookings, Deuel, Grant	3 hr
Mar 23, 12:55 AM CDT	Flash Flood Warning	ABR	Codington, Deuel, Grant, Hamlin	6 hr
Mar 23, 2:55 AM CDT	Areal Flood Advisory	ABR	Roberts	24 hr
Mar 23, 4:02 AM CDT	Winter Weather Advisory	ABR	Buffalo, Edmunds, Faulk, Hand, Hyde, Lyman and 1 more	41 hr
Mar 23, 4:59 AM CDT	Mesoscale Discussion	SPC	Butte, Custer, Harding, Lawrence	6 hr
Mar 23, 6:44 AM CDT	Areal Flood Advisory	ABR	Codington, Deuel, Grant, Hamlin	42 hr
Mar 23, 7:24 AM CDT	Areal Flood Warning	ABR	Deuel, Hamlin	18 hr
Mar 23, 9:09 AM CDT	River Flood Warning	UNR	Perkins	15 hr
Mar 23, 10:13 AM CDT	Mesoscale Discussion	SPC	Gregory	2 hr
Mar 23, 11:11 AM CDT	River Flood Warning	FSD	Hutchinson, Yankton	83 days
Mar 23, 12:06 PM CDT	Mesoscale Discussion	SPC	Butte, Harding, Lawrence, Meade, Pennington, Perkins	5 hr
Mar 23, 12:16 PM CDT	Tornado Watch	SPC	Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 17 more	4 hr
Mar 23, 3:11 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Charles Mix, Clay, Gregory, Hutchinson, Lincoln and 3 more	94 min
Mar 23, 3:34 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	41 min
Mar 23, 3:48 PM CDT	Tornado Warning	UNR	Todd, Tripp	42 min
Mar 23, 3:50 PM CDT	Tornado Watch	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 27 more	6 hr
Mar 23, 4:08 PM CDT	Tornado Warning	FSD	Bon Homme	37 min
Mar 23, 4:12 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas, Gregory	38 min
Mar 23, 4:12 PM CDT	Winter Weather Advisory	UNR	Tripp	29 hr
Mar 23, 4:34 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Douglas, Hutchinson	26 min
Mar 23, 4:53 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	52 min
Mar 23, 4:57 PM CDT	Flash Flood Warning	FSD	Union	2 hr
Mar 23, 4:59 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Turner, Yankton	31 min
Mar 23, 5:03 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson, Hutchinson, McCook	27 min
Mar 23, 5:33 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson, McCook, Turner, Yankton	42 min
Mar 23, 5:36 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	24 min
Mar 23, 5:44 PM CDT	Severe Thunderstorm Warning	FSD	Union	31 min
Mar 23, 5:59 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner, Union	46 min
Mar 23, 6:04 PM CDT	Mesoscale Discussion	SPC	Beadle, Hand, Hanson, Hughes, Hyde, Jerauld and 10 more	116 min
Mar 23, 6:09 PM CDT	Flash Flood Warning	FSD	Lincoln, Minnehaha, Turner	111 min
Mar 23, 6:17 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	43 min
Mar 23, 6:33 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha	27 min
Mar 23, 6:44 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha	46 min
Mar 23, 6:56 PM CDT	Mesoscale Discussion	SPC	Butte, Campbell, Corson, Custer, Dewey, Haakon and 13 more	3 hr
Mar 24, 1:14 AM CDT	Areal Flood Advisory	ABR	Roberts	24 hr
Mar 24, 3:25 AM CDT	Wind Advisory	FSD	Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 10 more	21 hr
Mar 24, 8:46 AM CDT	River Flood Warning	ABR	Dewey	7 hr
Mar 24, 9:47 AM CDT	Areal Flood Advisory	ABR	Brown, Campbell, Corson, Edmunds, McPherson, Walworth	24 hr
Mar 24, 10:45 AM CDT	Winter Weather Advisory	FSD	Charles Mix, Gregory	8 hr
Mar 25, 5:50 AM CDT	Areal Flood Advisory	ABR	Roberts	54 hr
Mar 25, 9:45 AM CDT	Areal Flood Advisory	ABR	Brown, Campbell, Corson, Dewey, Edmunds, McPherson and 1 more	6 days
Mar 25, 11:05 AM CDT	Flash Flood Warning	ABR	Brown	6 hr
Mar 25, 1:11 PM CDT	Areal Flood Advisory	UNR	Lawrence, Meade	22 hr
Mar 26, 8:30 AM CDT	River Flood Warning	ABR	Codington	72 hr
Mar 26, 10:40 AM CDT	Areal Flood Advisory	ABR	Brown, Hamlin	18 days
Mar 28, 3:44 AM CDT	Blizzard Watch	UNR	Butte, Custer, Haakon, Harding, Jackson, Lawrence and 4 more	37 hr
Mar 28, 3:44 AM CDT	Winter Storm Watch	UNR	Custer, Lawrence, Meade, Pennington	24 hr
Mar 28, 4:37 AM CDT	Blizzard Watch	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	35 hr
Mar 28, 3:59 PM CDT	Winter Storm Watch	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 17 more	36 hr
Mar 29, 4:04 AM CDT	Blizzard Warning	UNR	Butte, Haakon, Harding, Jackson, Lawrence, Meade and 6 more	57 hr
Mar 29, 4:04 AM CDT	Winter Storm Watch	UNR	Bennett, Custer, Mellette, Oglala Lakota, Todd, Tripp	12 hr
Mar 29, 4:04 AM CDT	Winter Storm Warning	UNR	Bennett, Custer, Fall River, Lawrence, Meade, Mellette and 4 more	51 hr
Mar 29, 4:30 AM CDT	Blizzard Warning	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	65 hr
Mar 29, 4:02 PM CDT	Winter Storm Warning	FSD	Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 9 more	12 hr
Mar 29, 4:15 PM CDT	Winter Weather Advisory	UNR	Fall River	5 hr
Mar 29, 10:05 PM CDT	Mesoscale Discussion	SPC	Butte, Campbell, Corson, Harding, McPherson, Perkins	6 hr
Mar 30, 4:08 AM CDT	Blizzard Warning	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 13 more	39 hr
Mar 30, 4:08 AM CDT	Winter Weather Advisory	FSD	Brookings, Clay, Lincoln, Minnehaha, Moody, Turner and 1 more	41 hr
Mar 30, 6:36 AM CDT	Mesoscale Discussion	SPC	Butte, Campbell, Corson, Custer, Dewey, Haakon and 7 more	4 hr
Mar 30, 11:16 AM CDT	Wind Advisory	FSD	Clay, Lincoln, Minnehaha, Turner, Union	8 hr
Mar 30, 3:20 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 37 more	6 hr
Mar 30, 7:59 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Brule, Buffalo, Charles Mix and 18 more	4 hr
Mar 31, 1:22 AM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brookings, Brown, Brule, Buffalo and 24 more	4 hr
Mar 31, 4:30 AM CDT	Winter Storm Warning	FSD	Brookings, Moody	6 hr
Mar 31, 7:02 AM CDT	Mesoscale Discussion	SPC	Beadle, Brookings, Clark, Codington, Day, Deuel and 9 more	4 hr
Mar 31, 1:26 PM CDT	Mesoscale Discussion	SPC	Brookings, Clark, Codington, Deuel, Grant, Hamlin and 12 more	3 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	19
Tornado Warning	2
Tornado Watch	2
Mesoscale Discussion	19
Flooding
Areal Flood Warning	2
Flash Flood Warning	6
River Flood Warning	34
Flood Watch	1
Areal Flood Advisory	21
Winter
Blizzard Warning	6
Winter Storm Warning	6
Blizzard Watch	6
Winter Storm Watch	9
Winter Weather Advisory	15
Cold
Wind Chill Advisory	3
Wind and dust
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	4

By county

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

26 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2008 2010

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.