Alert archive / Nebraska / Johnson County / 2020
Weather alerts in Johnson County, Nebraska, May 2020
16 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
- 16
- Warnings
- 0
- Watches
- 3
- Advisories
- 7
- Busiest day
- May 24, 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 |
|---|---|---|---|
| May 5, 8:39 AM CDT | Wind Advisory | OAX | 9 hr |
| May 8, 2:54 AM CDT | Frost Advisory | OAX | 29 hr |
| May 10, 1:45 PM CDT | Frost Advisory | OAX | 17 hr |
| May 13, 11:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 3:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 22, 6:24 PM CDT | Areal Flood Advisory | OAX | 5 hr |
| May 22, 6:45 PM CDT | Special Weather Statement | OAX | 30 min |
| May 22, 7:14 PM CDT | Special Weather Statement | OAX | 31 min |
| May 22, 8:40 PM CDT | Areal Flood Advisory | OAX | 3 hr |
| May 22, 11:54 PM CDT | Areal Flood Advisory | OAX | 9 hr |
| May 24, 4:00 AM CDT | Flash Flood Watch | OAX | 39 hr |
| May 24, 1:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 24, 1:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 3:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 24, 4:47 PM CDT | Areal Flood Advisory | OAX | 3 hr |
| May 26, 3:45 AM CDT | Flash Flood Watch | OAX | 12 hr |
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 | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Cold | |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind 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.