Alert archive / South Dakota / Clark County

Weather alerts in Clark County, South Dakota, 2007

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

Clark County and its neighbors

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

Alerts
111
Warnings
15
Watches
22
Advisories
44
Busiest month
February17 alerts
Busiest day
May 5, 20077 alerts

Over time

By month

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.

IssuedProductOfficeLasted
Jan 4, 7:03 AM CSTDense Fog AdvisoryABR4 hr
Jan 8, 3:49 AM CSTWind AdvisoryABR24 hr
Jan 8, 7:37 PM CSTSnow and Blowing Snow AdvisoryABR8 hr
Jan 14, 11:03 AM CSTWind Chill AdvisoryABR28 hr
Jan 26, 10:50 AM CSTWind AdvisoryABR7 hr
Jan 27, 11:05 AM CSTWinter Weather AdvisoryABR5 hr
Jan 27, 3:42 PM CSTWind Chill AdvisoryABR18 hr
Jan 29, 9:32 AM CSTWinter Weather AdvisoryABR10 hr
Jan 29, 4:00 PM CSTWind Chill AdvisoryABR18 hr
Feb 1, 3:55 AM CSTWind Chill AdvisoryABR3 days
Feb 11, 4:22 AM CSTDense Fog AdvisoryABR6 hr
Feb 11, 11:07 PM CSTSnow AdvisoryABR28 hr
Feb 13, 3:15 AM CSTWinter Weather AdvisoryABR3 hr
Feb 13, 5:52 AM CSTWind Chill AdvisoryABR4 hr
Feb 13, 10:09 AM CSTWind Chill AdvisoryABR4 hr
Feb 16, 4:52 AM CSTBlowing Snow AdvisoryABR15 hr
Feb 20, 3:44 AM CSTDense Fog AdvisoryABR6 hr
Feb 21, 3:53 AM CSTWind AdvisoryABR16 hr
Feb 22, 4:10 PM CSTWinter Storm WatchABR12 hr
Feb 23, 3:56 AM CSTWinter Storm WarningABR56 hr
Feb 23, 4:01 AM CSTWind AdvisoryABR14 hr
Feb 26, 3:52 PM CSTWinter Storm WatchABR12 hr
Feb 27, 3:25 AM CSTWinter Storm WarningABR45 hr
Feb 28, 3:54 AM CSTWinter Storm WatchABR12 hr
Feb 28, 11:41 AM CSTMesoscale DiscussionSPC4 hr
Feb 28, 3:34 PM CSTBlizzard WatchABR13 hr
Mar 1, 3:37 AM CSTBlizzard WarningABR50 hr
Mar 8, 1:27 AM CSTDense Fog AdvisoryABR11 hr
Mar 20, 4:08 AM CDTWind AdvisoryABR15 hr
Mar 28, 3:45 PM CDTFlood WatchABR37 hr
Apr 2, 12:43 PM CDTWinter Weather AdvisoryABR27 hr
Apr 9, 3:02 AM CDTSnow AdvisoryABR58 hr
Apr 20, 1:26 PM CDTSevere Thunderstorm WatchSPC10 hr
Apr 20, 3:31 PM CDTMesoscale DiscussionSPC119 min
Apr 20, 6:48 PM CDTMesoscale DiscussionSPC117 min
Apr 20, 10:56 PM CDTMesoscale DiscussionSPC2 hr
Apr 21, 3:41 AM CDTFlash Flood WatchABR24 hr
Apr 21, 1:35 PM CDTMesoscale DiscussionSPC55 min
Apr 21, 2:30 PM CDTTornado WatchSPC8 hr
Apr 21, 6:20 PM CDTMesoscale DiscussionSPC115 min
Apr 21, 7:49 PM CDTSevere Thunderstorm WarningABR41 min
Apr 21, 7:56 PM CDTMesoscale DiscussionSPC2 hr
Apr 21, 8:16 PM CDTMesoscale DiscussionSPC119 min
May 4, 9:22 PM CDTTornado WatchSPC11 hr
May 4, 10:16 PM CDTSevere Thunderstorm WarningABR37 min
May 5, 2:40 AM CDTFlash Flood WarningABR6 hr
May 5, 4:09 AM CDTFlash Flood WatchABR36 hr
May 5, 4:09 PM CDTMesoscale DiscussionSPC96 min
May 5, 4:33 PM CDTTornado Watch PDSSPC6 hr
May 5, 4:45 PM CDTFlash Flood WarningABR6 hr
May 5, 7:26 PM CDTMesoscale DiscussionSPC94 min
May 5, 10:47 PM CDTFlash Flood WarningABR6 hr
May 6, 4:28 AM CDTFlash Flood WarningABR6 hr
May 14, 10:40 AM CDTWind AdvisoryABR8 hr
May 21, 2:48 PM CDTFlash Flood WatchABR38 hr
May 22, 7:50 PM CDTMesoscale DiscussionSPC85 min
May 25, 7:22 PM CDTMesoscale DiscussionSPC53 min
Jun 6, 8:29 PM CDTMesoscale DiscussionSPC61 min
Jun 6, 8:49 PM CDTTornado WatchSPC7 hr
Jun 7, 4:15 AM CDTWind AdvisoryABR17 hr
Jun 7, 11:11 AM CDTTornado WatchSPC7 hr
Jun 10, 2:00 PM CDTMesoscale DiscussionSPC60 min
Jun 10, 2:30 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 10, 4:56 PM CDTMesoscale DiscussionSPC94 min
Jun 10, 11:47 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 11, 1:22 PM CDTFlash Flood WatchABR50 hr
Jun 15, 6:17 PM CDTMesoscale DiscussionSPC118 min
Jun 17, 4:06 AM CDTWind AdvisoryABR12 hr
Jun 20, 6:27 PM CDTMesoscale DiscussionSPC93 min
Jun 21, 2:10 AM CDTMesoscale DiscussionSPC95 min
Jun 21, 2:29 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 21, 5:34 AM CDTMesoscale DiscussionSPC86 min
Jun 21, 7:14 AM CDTMesoscale DiscussionSPC91 min
Jul 2, 5:59 PM CDTMesoscale DiscussionSPC91 min
Jul 3, 6:39 AM CDTMesoscale DiscussionSPC2 hr
Jul 15, 7:42 PM CDTMesoscale DiscussionSPC93 min
Jul 16, 1:36 PM CDTMesoscale DiscussionSPC114 min
Jul 16, 2:07 PM CDTTornado WatchSPC8 hr
Jul 25, 4:31 AM CDTHeat AdvisoryABR14 hr
Aug 1, 11:44 AM CDTMesoscale DiscussionSPC61 min
Aug 8, 2:09 PM CDTMesoscale DiscussionSPC66 min
Aug 8, 3:56 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 8, 6:17 PM CDTMesoscale DiscussionSPC58 min
Aug 8, 7:19 PM CDTSevere Thunderstorm WarningABR41 min
Aug 21, 3:45 AM CDTDense Fog AdvisoryABR6 hr
Sep 19, 8:16 PM CDTMesoscale DiscussionSPC89 min
Sep 20, 4:36 AM CDTSevere Thunderstorm WarningABR54 min
Sep 20, 5:29 AM CDTSevere Thunderstorm WarningABR31 min
Sep 20, 5:42 AM CDTSevere Thunderstorm WarningABR33 min
Sep 20, 6:36 AM CDTFlash Flood WarningABR4 hr
Sep 21, 3:18 AM CDTWind AdvisoryABR8 hr
Sep 23, 3:31 AM CDTWind AdvisoryABR15 hr
Oct 6, 5:02 PM CDTMesoscale DiscussionSPC88 min
Oct 18, 3:39 AM CDTWind AdvisoryABR30 hr
Oct 30, 3:36 PM CDTWind AdvisoryABR12 hr
Oct 31, 4:27 AM CDTWind AdvisoryABR11 hr
Nov 3, 3:45 PM CDTHigh Wind WatchABR13 hr
Nov 4, 3:28 AM CSTWind AdvisoryABR38 hr
Nov 13, 3:56 AM CSTWind AdvisoryABR38 hr
Nov 27, 3:52 PM CSTWind AdvisoryABR24 hr
Nov 29, 3:42 PM CSTWinter Storm WatchABR24 hr
Nov 30, 3:57 PM CSTWinter Storm WarningABR29 hr
Dec 1, 7:04 AM CSTMesoscale DiscussionSPC4 hr
Dec 4, 4:17 AM CSTWinter Weather AdvisoryABR9 hr
Dec 13, 4:36 AM CSTWind AdvisoryABR5 hr
Dec 16, 4:12 AM CSTDense Fog AdvisoryABR8 hr
Dec 21, 3:52 AM CSTWind AdvisoryABR10 hr
Dec 21, 2:31 PM CSTWinter Weather AdvisoryABR15 hr
Dec 22, 3:31 PM CSTWind Chill AdvisoryABR18 hr
Dec 24, 9:05 AM CSTDense Fog AdvisoryABR3 hr
Dec 26, 4:15 PM CSTDense Fog AdvisoryABR20 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning6
Severe Thunderstorm Watch5
Tornado Watch6
Mesoscale Discussion30
Flooding
Flash Flood Warning5
Flash Flood Watch4
Flood Watch1
Winter
Blizzard Warning1
Winter Storm Warning3
Blizzard Watch1
Winter Storm Watch4
Blowing Snow Advisory1
Snow Advisory2
Snow and Blowing Snow Advisory1
Winter Weather Advisory6
Heat
Heat Advisory1
Cold
Wind Chill Advisory7
Wind and dust
High Wind Watch1
Wind Advisory18
Fog and smoke
Dense Fog Advisory8

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 5, 20077alerts
  2. April 21, 20075alerts
  3. September 20, 20075alerts
  4. June 7, 20074alerts
  5. June 21, 20074alerts
  6. February 13, 20073alerts
  7. February 28, 20073alerts
  8. April 20, 20073alerts
  9. April 22, 20073alerts
  10. May 6, 20073alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20062008

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.