Alert archive / Arkansas / Johnson County
Weather alerts in Johnson County, Arkansas, 2020
111 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Johnson County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 111
- Warnings
- 46
- Watches
- 11
- Advisories
- 8
- Busiest month
- April25 alerts
- Busiest day
- January 11, 202010 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 10, 4:55 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 10, 5:34 PM CST | Tornado Watch | SPC | 11 hr |
| Jan 10, 7:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 10, 7:40 PM CST | Severe Thunderstorm Warning | LZK | 50 min |
| Jan 10, 7:53 PM CST | Tornado Warning | LZK | 52 min |
| Jan 10, 8:05 PM CST | Severe Thunderstorm Warning | LZK | 55 min |
| Jan 10, 8:22 PM CST | Tornado Warning | LZK | 24 min |
| Jan 10, 8:29 PM CST | Severe Thunderstorm Warning | LZK | 61 min |
| Jan 10, 8:31 PM CST | Tornado Warning | LZK | 26 min |
| Jan 10, 10:23 PM CST | Flash Flood Warning | LZK | 3 hr |
| Jan 11, 9:16 AM CST | River Flood Advisory | TSA | 2 hr |
| Jan 11, 10:28 AM CST | River Flood Warning | TSA | 33 hr |
| Jan 12, 7:33 PM CST | River Flood Advisory | TSA | 18 hr |
| Feb 12, 10:49 AM CST | Special Weather Statement | LZK | 56 min |
| Mar 11, 6:35 AM CDT | Special Weather Statement | LZK | 25 min |
| Mar 11, 6:43 AM CDT | Special Weather Statement | LZK | 32 min |
| Mar 11, 7:18 AM CDT | Severe Thunderstorm Warning | LZK | 57 min |
| Mar 12, 3:44 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 18, 3:09 PM CDT | River Flood Warning | TSA | 19 days |
| Mar 19, 11:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 19, 2:24 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 19, 5:48 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Mar 19, 6:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 19, 8:12 PM CDT | Severe Thunderstorm Warning | LZK | 48 min |
| Mar 24, 2:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 12:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 6, 1:54 PM CDT | River Flood Advisory | TSA | 30 hr |
| Apr 12, 4:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 5:59 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 12, 6:06 PM CDT | Severe Thunderstorm Warning | LZK | 54 min |
| Apr 12, 6:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 12, 6:56 PM CDT | Severe Thunderstorm Warning | LZK | 49 min |
| Apr 19, 12:58 PM CDT | Special Weather Statement | LZK | 47 min |
| Apr 19, 1:04 PM CDT | Severe Thunderstorm Warning | LZK | 26 min |
| Apr 22, 1:58 PM CDT | Severe Thunderstorm Warning | LZK | 20 min |
| Apr 22, 2:17 PM CDT | Special Weather Statement | LZK | 28 min |
| Apr 22, 4:01 PM CDT | Severe Thunderstorm Warning | LZK | 26 min |
| Apr 24, 6:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 24, 8:31 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 24, 8:57 PM CDT | Severe Thunderstorm Warning | LZK | 51 min |
| Apr 24, 9:30 PM CDT | Severe Thunderstorm Warning | LZK | 35 min |
| Apr 24, 9:36 PM CDT | Severe Thunderstorm Warning | LZK | 24 min |
| Apr 24, 9:52 PM CDT | Tornado Warning | LZK | 23 min |
| Apr 24, 9:56 PM CDT | Severe Thunderstorm Warning | LZK | 35 min |
| Apr 28, 7:35 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 28, 8:34 PM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| Apr 28, 8:44 PM CDT | Tornado Warning | LZK | 33 min |
| Apr 28, 8:51 PM CDT | Severe Thunderstorm Warning | LZK | 39 min |
| Apr 28, 9:02 PM CDT | Tornado Warning | LZK | 16 min |
| Apr 28, 9:18 PM CDT | Severe Thunderstorm Warning | LZK | 42 min |
| Apr 28, 9:26 PM CDT | Severe Thunderstorm Warning | LZK | 49 min |
| May 4, 9:00 AM CDT | Mesoscale Discussion | SPC | 90 min |
| May 4, 6:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 4, 9:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| May 4, 9:50 PM CDT | Special Weather Statement | LZK | 55 min |
| May 4, 10:36 PM CDT | Special Weather Statement | LZK | 54 min |
| May 4, 11:01 PM CDT | Severe Thunderstorm Warning | LZK | 44 min |
| May 14, 1:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 7:26 PM CDT | River Flood Warning | TSA | 61 hr |
| May 19, 7:47 PM CDT | River Flood Advisory | TSA | 7 hr |
| May 22, 10:49 AM CDT | Severe Thunderstorm Warning | LZK | 41 min |
| May 22, 7:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 22, 7:34 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 22, 9:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 22, 11:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 2:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 6:14 PM CDT | Tornado Watch | SPC | 5 hr |
| May 25, 8:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 25, 9:26 PM CDT | Special Weather Statement | LZK | 34 min |
| May 26, 9:53 AM CDT | River Flood Warning | TSA | 4 days |
| May 27, 3:30 PM CDT | Severe Thunderstorm Warning | LZK | 45 min |
| May 27, 4:02 PM CDT | Special Weather Statement | LZK | 43 min |
| May 30, 1:58 PM CDT | River Flood Advisory | TSA | 67 hr |
| Jun 4, 5:44 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 4, 7:06 AM CDT | Special Weather Statement | LZK | 39 min |
| Jun 21, 2:20 PM CDT | Special Weather Statement | LZK | 25 min |
| Jul 2, 4:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 5:31 PM CDT | Special Weather Statement | LZK | 44 min |
| Jul 2, 5:50 PM CDT | Special Weather Statement | LZK | 40 min |
| Jul 5, 5:34 PM CDT | Special Weather Statement | LZK | 41 min |
| Jul 9, 10:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 9, 11:51 AM CDT | Severe Thunderstorm Warning | LZK | 39 min |
| Jul 9, 12:13 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 16, 12:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 10:22 AM CDT | Flash Flood Warning | LZK | 3 hr |
| Aug 11, 12:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 2:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 15, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 11:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 29, 5:07 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 6:59 PM CDT | Special Weather Statement | LZK | 46 min |
| Aug 31, 5:32 AM CDT | Special Weather Statement | LZK | 43 min |
| Aug 31, 6:20 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 1, 2:39 AM CDT | Flash Flood Warning | LZK | 6 hr |
| Sep 1, 4:18 AM CDT | Flash Flood Warning | LZK | 5 hr |
| Sep 1, 5:08 AM CDT | Special Weather Statement | LZK | 52 min |
| Sep 1, 9:46 AM CDT | Flash Flood Warning | LZK | 5 hr |
| Sep 1, 2:48 PM CDT | Areal Flood Advisory | LZK | 10 hr |
| Sep 2, 3:45 AM CDT | Flash Flood Warning | LZK | 5 hr |
| Sep 2, 2:10 PM CDT | Areal Flood Advisory | LZK | 4 hr |
| Sep 4, 3:52 PM CDT | Special Weather Statement | LZK | 53 min |
| Oct 28, 2:21 PM CDT | River Flood Advisory | TSA | 24 hr |
| Oct 28, 8:21 PM CDT | Areal Flood Warning | LZK | 4 hr |
| Nov 14, 5:14 PM CST | Tornado Watch | SPC | 8 hr |
| Nov 14, 9:49 PM CST | Severe Thunderstorm Warning | LZK | 41 min |
| Nov 14, 10:11 PM CST | Severe Thunderstorm Warning | LZK | 64 min |
| Nov 14, 10:58 PM CST | Severe Thunderstorm Warning | LZK | 32 min |
| Nov 14, 11:27 PM CST | Severe Thunderstorm Warning | LZK | 33 min |
| Nov 14, 11:30 PM CST | Severe Thunderstorm Warning | LZK | 30 min |
| Nov 24, 10:32 PM CST | Severe Thunderstorm Warning | LZK | 43 min |
| Dec 23, 3:46 PM CST | Mesoscale Discussion | SPC | 89 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
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.