Alert archive / Ohio / Union County / 2020
Weather alerts in Union County, Ohio, May 2020
21 weather alerts in May 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 5
- Watches
- 2
- Advisories
- 3
- Busiest day
- May 10, 20206 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| May 6, 3:17 PM EDT | Frost Advisory | ILN | 18 hr |
| May 7, 3:39 AM EDT | Freeze Warning | ILN | 53 hr |
| May 10, 12:20 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 3:49 PM EDT | Special Weather Statement | ILN | 41 min |
| May 10, 4:11 PM EDT | Special Weather Statement | ILN | 34 min |
| May 10, 4:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| May 10, 4:34 PM EDT | Severe Thunderstorm Warning | ILN | 40 min |
| May 10, 6:36 PM EDT | Mesoscale Discussion | SPC | 24 min |
| May 11, 3:14 AM EDT | Freeze Warning | ILN | 29 hr |
| May 12, 3:48 PM EDT | Frost Advisory | ILN | 17 hr |
| May 14, 4:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 4:59 PM EDT | Special Weather Statement | ILN | 31 min |
| May 14, 5:03 PM EDT | Severe Thunderstorm Warning | ILN | 27 min |
| May 14, 5:26 PM EDT | Severe Thunderstorm Warning | ILN | 49 min |
| May 16, 12:53 AM EDT | Dense Fog Advisory | ILN | 8 hr |
| May 17, 3:20 PM EDT | Flash Flood Watch | ILN | 4 days |
| May 18, 1:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| May 18, 2:18 PM EDT | Tornado Watch | SPC | 7 hr |
| May 29, 10:55 AM EDT | Special Weather Statement | ILN | 35 min |
| May 29, 11:21 AM EDT | Special Weather Statement | ILN | 24 min |
| May 29, 3:11 PM EDT | Special Weather Statement | ILN | 49 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 6 |
| Flooding | |
| Flash Flood Watch | 1 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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. Rebuilt daily.