Alert archive / Iowa / Johnson County / 2020
Weather alerts in Johnson County, Iowa, June 2020
26 weather alerts in June 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 26
- Warnings
- 9
- Watches
- 5
- Advisories
- 0
- Busiest day
- June 10, 20205 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Jun 3, 4:56 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 3, 5:47 AM CDT | Special Weather Statement | DVN | 43 min |
| Jun 3, 6:37 AM CDT | Special Weather Statement | DVN | 23 min |
| Jun 4, 12:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 4, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 5, 1:02 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 5, 4:17 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 8, 3:23 AM CDT | Flash Flood Watch | DVN | 40 hr |
| Jun 9, 3:04 PM CDT | Special Weather Statement | DVN | 56 min |
| Jun 9, 5:41 PM CDT | Areal Flood Warning | DVN | 11 hr |
| Jun 9, 6:58 PM CDT | Flash Flood Warning | DVN | 4 hr |
| Jun 9, 8:19 PM CDT | River Flood Warning | DVN | 62 hr |
| Jun 9, 8:47 PM CDT | River Flood Warning | DVN | 48 hr |
| Jun 10, 12:45 AM CDT | Special Weather Statement | DVN | 45 min |
| Jun 10, 1:13 AM CDT | Special Weather Statement | DVN | 32 min |
| Jun 10, 3:49 AM CDT | Flash Flood Watch | DVN | 12 hr |
| Jun 22, 3:12 AM CDT | Special Weather Statement | DVN | 63 min |
| Jun 22, 9:19 AM CDT | River Flood Warning | DVN | 7 days |
| Jun 22, 9:19 AM CDT | River Flood Warning | DVN | 7 days |
| Jun 22, 9:19 AM CDT | River Flood Warning | DVN | 13 hr |
| Jun 22, 10:03 AM CDT | Flash Flood Watch | DVN | 9 hr |
| Jun 26, 12:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 1:38 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 27, 3:28 PM CDT | Special Weather Statement | DVN | 62 min |
| Jun 27, 3:37 PM CDT | Flash Flood Warning | DVN | 2 hr |
| Jun 27, 5:08 PM CDT | Flash Flood Warning | DVN | 83 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 Watch | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 3 |
| River Flood Warning | 5 |
| Flash Flood Watch | 3 |
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.