Alert archive / Nebraska / Sioux County / Mesoscale Discussions
Mesoscale Discussions in Sioux County, Nebraska, 2020
28 mesoscale discussions in 2020. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Sioux County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Mesoscale Discussions
- 28
- Busiest month
- May8 mesoscale discussions
- Busiest day
- May 23, 20203 mesoscale discussions
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 |
|---|---|---|---|
| May 3, 2:44 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 1:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| May 20, 5:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| May 23, 12:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| May 23, 2:57 PM MDT | Mesoscale Discussion | SPC | 93 min |
| May 23, 5:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| May 29, 6:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| May 31, 3:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 2:23 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 6:35 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 5, 7:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 6, 2:33 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jun 6, 5:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 4, 4:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 2:50 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 9, 12:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 19, 2:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jul 19, 6:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 19, 9:25 PM MDT | Mesoscale Discussion | SPC | 65 min |
| Jul 20, 2:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 21, 1:12 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Aug 5, 5:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 6, 5:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 1:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Aug 11, 1:17 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Aug 17, 4:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 12:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Sep 8, 8:21 AM MDT | Mesoscale Discussion | SPC | 4 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.