Alert archive / Ohio / Harrison County / Mesoscale Discussions
Mesoscale Discussions in Harrison County, Ohio, 2026
33 mesoscale discussions in 2026. 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 2026. Tap one for its archive.
- Mesoscale Discussions
- 33
- Busiest month
- March8 mesoscale discussions
- Busiest day
- March 11, 20262 mesoscale discussions
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 17, 11:00 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 25, 10:00 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Mar 7, 12:57 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 10:10 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 1:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Mar 22, 3:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Mar 22, 6:36 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Mar 22, 9:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Mar 26, 4:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Mar 26, 10:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Mar 31, 9:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 4:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 16, 2:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 18, 12:38 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 13, 12:41 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 20, 7:50 AM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 6, 11:07 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 5:42 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Jun 6, 8:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 11, 12:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 1:40 PM EDT | Mesoscale Discussion | SPC | 5 min |
| Jun 14, 4:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 25, 5:52 PM EDT | Mesoscale Discussion | SPC | 23 min |
| Jul 4, 1:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 6:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 8, 5:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 11:56 AM EDT | Mesoscale Discussion | SPC | 64 min |
| Aug 16, 2:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 11:38 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 3:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Sep 3, 4:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 3, 6:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Sep 13, 3:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.