Alert archive / South Dakota / Lyman County

Weather alerts in Lyman County, South Dakota, 2004

74 weather alerts in 2004, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lyman County and its neighbors

Each county as a circle sized by its count in 2004. Tap one for its archive.

Alerts
74
Warnings
19
Watches
12
Advisories
0
Busiest month
May21 alerts
Busiest day
May 11, 20047 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
Feb 29, 9:37 PM CSTMesoscale DiscussionSPC6 hr
Apr 18, 1:42 PM CDTMesoscale DiscussionSPC3 hr
Apr 20, 12:05 PM CDTMesoscale DiscussionSPC85 min
May 8, 7:15 PM CDTSevere Thunderstorm WatchSPC6 hr
May 8, 9:17 PM CDTMesoscale DiscussionSPC88 min
May 11, 1:27 AM CDTMesoscale DiscussionSPC63 min
May 11, 1:32 PM CDTMesoscale DiscussionSPC118 min
May 11, 5:04 PM CDTMesoscale DiscussionSPC116 min
May 11, 6:07 PM CDTSevere Thunderstorm WarningABR38 min
May 11, 6:40 PM CDTSevere Thunderstorm WatchSPC6 hr
May 11, 6:46 PM CDTSevere Thunderstorm WarningABR29 min
May 11, 6:53 PM CDTMesoscale DiscussionSPC2 hr
May 11, 7:13 PM CDTSevere Thunderstorm WarningABR32 min
May 11, 7:55 PM CDTSevere Thunderstorm WarningABR35 min
May 15, 5:46 PM CDTSevere Thunderstorm WarningABR44 min
May 15, 5:58 PM CDTMesoscale DiscussionSPC92 min
May 19, 3:00 PM CDTTornado WatchSPC5 hr
May 19, 6:09 PM CDTMesoscale DiscussionSPC96 min
May 21, 4:57 PM CDTMesoscale DiscussionSPC93 min
May 24, 8:41 AM CDTMesoscale DiscussionSPC2 hr
May 27, 3:18 PM CDTMesoscale DiscussionSPC117 min
May 28, 3:45 PM CDTSevere Thunderstorm WatchSPC6 hr
May 28, 7:31 PM CDTMesoscale DiscussionSPC89 min
May 28, 9:03 PM CDTMesoscale DiscussionSPC57 min
Jun 4, 8:04 PM CDTMesoscale DiscussionSPC116 min
Jun 10, 4:05 PM CDTTornado WatchSPC5 hr
Jun 10, 6:50 PM CDTMesoscale DiscussionSPC85 min
Jun 10, 8:19 PM CDTMesoscale DiscussionSPC86 min
Jun 10, 8:50 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 10, 11:43 PM CDTMesoscale DiscussionSPC92 min
Jun 30, 3:30 PM CDTMesoscale DiscussionSPC3 hr
Jul 10, 3:35 PM CDTMesoscale DiscussionSPC85 min
Jul 10, 4:55 PM CDTSevere Thunderstorm WarningABR35 min
Jul 10, 5:10 PM CDTMesoscale DiscussionSPC2 hr
Jul 10, 5:25 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 10, 5:37 PM CDTSevere Thunderstorm WarningABR38 min
Jul 10, 6:17 PM CDTSevere Thunderstorm WarningABR43 min
Jul 10, 9:02 PM CDTMesoscale DiscussionSPC118 min
Jul 11, 9:54 PM CDTMesoscale DiscussionSPC3 hr
Jul 12, 8:53 AM CDTMesoscale DiscussionSPC2 hr
Jul 12, 2:04 PM CDTMesoscale DiscussionSPC116 min
Jul 15, 8:12 AM CDTSevere Thunderstorm WarningABR63 min
Jul 18, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 18, 8:53 PM CDTMesoscale DiscussionSPC2 hr
Jul 18, 10:43 PM CDTMesoscale DiscussionSPC62 min
Jul 27, 6:35 PM CDTSevere Thunderstorm WarningABR40 min
Jul 27, 7:48 PM CDTSevere Thunderstorm WarningABR42 min
Jul 29, 4:35 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 29, 5:30 PM CDTMesoscale DiscussionSPC30 min
Jul 29, 7:16 PM CDTMesoscale DiscussionSPC59 min
Aug 1, 11:17 PM CDTSevere Thunderstorm WarningABR58 min
Aug 2, 6:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 2, 7:47 PM CDTMesoscale DiscussionSPC58 min
Aug 2, 8:38 PM CDTSevere Thunderstorm WarningABR67 min
Aug 2, 11:34 PM CDTSevere Thunderstorm WarningABR56 min
Aug 3, 3:00 AM CDTSevere Thunderstorm WatchSPC5 hr
Aug 3, 5:04 AM CDTMesoscale DiscussionSPC116 min
Aug 3, 7:21 AM CDTMesoscale DiscussionSPC54 min
Aug 6, 6:41 PM CDTMesoscale DiscussionSPC2 hr
Aug 7, 7:34 PM CDTMesoscale DiscussionSPC56 min
Aug 7, 10:11 PM CDTSevere Thunderstorm WarningABR49 min
Aug 7, 11:01 PM CDTSevere Thunderstorm WarningABR29 min
Aug 15, 1:43 PM CDTMesoscale DiscussionSPC2 hr
Aug 15, 2:50 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 15, 3:22 PM CDTSevere Thunderstorm WarningABR38 min
Aug 15, 3:58 PM CDTSevere Thunderstorm WarningABR62 min
Aug 15, 5:01 PM CDTMesoscale DiscussionSPC119 min
Aug 23, 2:22 PM CDTMesoscale DiscussionSPC113 min
Aug 23, 5:05 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 23, 7:53 PM CDTMesoscale DiscussionSPC97 min
Aug 31, 12:14 AM CDTSevere Thunderstorm WarningABR46 min
Sep 10, 10:57 PM CDTMesoscale DiscussionSPC2 hr
Sep 19, 7:20 PM CDTMesoscale DiscussionSPC115 min
Sep 20, 12:35 PM CDTMesoscale DiscussionSPC85 min

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 Warning19
Severe Thunderstorm Watch10
Tornado Watch2
Mesoscale Discussion43

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 11, 20047alerts
  2. July 10, 20046alerts
  3. August 3, 20046alerts
  4. August 15, 20045alerts
  5. June 11, 20043alerts
  6. July 12, 20043alerts
  7. August 8, 20043alerts
  8. May 9, 20042alerts
  9. May 12, 20042alerts
  10. May 15, 20042alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20032005

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.