Alert archive / Iowa / Harrison County / Mesoscale Discussions
Mesoscale Discussions in Harrison County, Iowa, 2015
25 mesoscale discussions in 2015. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.
Harrison County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Mesoscale Discussions
- 25
- Busiest month
- May5 mesoscale discussions
- Busiest day
- May 10, 20152 mesoscale discussions
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 1, 3:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 1, 8:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 3, 3:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 10:24 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 10, 2:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 16, 3:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 25, 5:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 6, 11:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 12:39 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 24, 10:19 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 16, 6:44 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 8:57 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 24, 6:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 9, 9:33 PM CDT | Mesoscale Discussion | SPC | 27 min |
| Aug 22, 2:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 22, 2:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 6, 5:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 6, 8:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 22, 1:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Oct 23, 6:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Nov 11, 10:17 AM CST | Mesoscale Discussion | SPC | 118 min |
| Nov 11, 12:38 PM CST | Mesoscale Discussion | SPC | 67 min |
| Nov 20, 1:51 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 26, 7:04 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 30, 6:44 AM CST | Mesoscale Discussion | SPC | 5 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.