Alert archive / Iowa / Johnson County / 2017
Weather alerts in Johnson County, Iowa, February 2017
10 weather alerts in February 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 10
- Warnings
- 4
- Watches
- 2
- Advisories
- 2
- Busiest day
- February 28, 20176 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 |
|---|---|---|---|
| Feb 6, 9:10 PM CST | Dense Fog Advisory | DVN | 15 hr |
| Feb 22, 12:26 AM CST | Dense Fog Advisory | DVN | 10 hr |
| Feb 23, 10:43 AM CST | River Flood Watch | DVN | 25 hr |
| Feb 23, 9:48 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 28, 2:57 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 28, 3:26 PM CST | Severe Thunderstorm Warning | DVN | 36 min |
| Feb 28, 3:51 PM CST | Severe Thunderstorm Warning | DVN | 39 min |
| Feb 28, 5:24 PM CST | Mesoscale Discussion | SPC | 96 min |
| Feb 28, 5:28 PM CST | Severe Thunderstorm Warning | DVN | 29 min |
| Feb 28, 5:44 PM CST | Severe Thunderstorm Warning | DVN | 31 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 | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Flooding | |
| River Flood Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.