Alert archive / Nebraska / Johnson County
Weather alerts in Johnson County, Nebraska, 2009
147 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 147
- Warnings
- 29
- Watches
- 31
- Advisories
- 34
- Busiest month
- June49 alerts
- Busiest day
- April 26, 200912 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 3, 10:23 AM CST | Freezing Rain Advisory | OAX | 10 hr |
| Jan 11, 2:49 PM CST | Wind Advisory | OAX | 13 hr |
| Jan 12, 2:56 AM CST | Winter Weather Advisory | OAX | 7 hr |
| Jan 12, 9:31 AM CST | Wind Advisory | OAX | 11 hr |
| Jan 14, 4:09 AM CST | Wind Chill Advisory | OAX | 32 hr |
| Feb 9, 3:13 AM CST | Wind Advisory | OAX | 24 hr |
| Feb 9, 8:43 AM CST | Mesoscale Discussion | SPC | 32 min |
| Feb 11, 1:02 PM CST | Winter Storm Watch | OAX | 25 hr |
| Feb 12, 1:44 PM CST | Winter Storm Warning | OAX | 27 hr |
| Feb 12, 1:44 PM CST | Winter Weather Advisory | OAX | 24 hr |
| Feb 13, 11:07 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 27, 3:35 AM CST | Winter Weather Advisory | OAX | 33 hr |
| Feb 27, 6:22 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 6, 9:17 PM CST | Mesoscale Discussion | SPC | 118 min |
| Mar 22, 3:13 PM CDT | Wind Advisory | OAX | 31 hr |
| Mar 23, 3:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Mar 23, 3:50 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 31, 11:22 AM CDT | Wind Advisory | OAX | 8 hr |
| Apr 4, 3:00 AM CDT | Wind Advisory | OAX | 16 hr |
| Apr 4, 1:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 2:06 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 4, 3:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 5, 3:30 AM CDT | Winter Weather Advisory | OAX | 13 hr |
| Apr 5, 11:39 AM CDT | Wind Advisory | OAX | 7 hr |
| Apr 20, 11:02 AM CDT | Wind Advisory | OAX | 8 hr |
| Apr 20, 2:01 PM CDT | Red Flag Warning | OAX | 5 hr |
| Apr 25, 10:09 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 26, 3:30 AM CDT | Flash Flood Watch | OAX | 14 hr |
| Apr 26, 9:18 AM CDT | Mesoscale Discussion | SPC | 27 min |
| Apr 26, 9:34 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 26, 11:52 AM CDT | Severe Thunderstorm Warning | OAX | 38 min |
| Apr 26, 12:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 12:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 26, 12:48 PM CDT | Areal Flood Advisory | OAX | 6 hr |
| Apr 26, 12:48 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 26, 12:59 PM CDT | Areal Flood Advisory | OAX | 6 hr |
| Apr 26, 1:52 PM CDT | Severe Thunderstorm Warning | OAX | 38 min |
| Apr 26, 2:41 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 7, 1:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 7, 1:44 PM CDT | Tornado Watch | SPC | 6 hr |
| May 7, 3:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 12, 1:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 13, 4:34 AM CDT | Severe Thunderstorm Warning | OAX | 56 min |
| May 15, 2:03 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 15, 7:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 15, 7:42 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 15, 11:48 AM CDT | Mesoscale Discussion | SPC | 57 min |
| May 20, 3:44 AM CDT | Wind Advisory | OAX | 16 hr |
| Jun 1, 2:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 3:29 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 1, 3:44 PM CDT | Flash Flood Watch | OAX | 15 hr |
| Jun 1, 5:06 PM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| Jun 1, 5:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 6:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 1, 9:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 6, 12:35 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 6, 2:22 AM CDT | Mesoscale Discussion | SPC | 23 min |
| Jun 6, 2:51 AM CDT | Severe Thunderstorm Warning | OAX | 54 min |
| Jun 6, 3:33 AM CDT | Severe Thunderstorm Warning | OAX | 42 min |
| Jun 6, 3:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 5:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 6, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 6, 10:55 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jun 6, 11:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 6, 11:34 PM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Jun 6, 11:40 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jun 7, 12:44 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 7, 1:16 AM CDT | Severe Thunderstorm Warning | OAX | 44 min |
| Jun 7, 4:45 AM CDT | Mesoscale Discussion | SPC | 30 min |
| Jun 7, 2:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 7, 3:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 7, 4:28 PM CDT | Severe Thunderstorm Warning | OAX | 62 min |
| Jun 7, 5:25 PM CDT | Severe Thunderstorm Warning | OAX | 35 min |
| Jun 7, 10:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 7, 10:53 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 7, 11:48 PM CDT | Severe Thunderstorm Warning | OAX | 42 min |
| Jun 8, 12:22 AM CDT | Severe Thunderstorm Warning | OAX | 25 min |
| Jun 14, 11:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 4:01 PM CDT | Flash Flood Watch | OAX | 10 hr |
| Jun 15, 7:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 15, 8:14 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 15, 9:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 15, 11:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 16, 2:30 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 17, 12:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 17, 12:52 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 17, 2:47 PM CDT | Mesoscale Discussion | SPC | 28 min |
| Jun 17, 5:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 17, 9:04 PM CDT | Tornado Watch | SPC | 3 hr |
| Jun 17, 11:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 19, 2:13 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 19, 1:28 PM CDT | Tornado Warning | OAX | 32 min |
| Jun 19, 1:36 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 12:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 21, 3:46 PM CDT | Heat Advisory | OAX | 3 days |
| Jun 23, 1:31 PM CDT | Excessive Heat Warning | OAX | 25 hr |
| Jun 24, 3:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 3, 3:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 3, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 3, 9:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 8, 10:40 AM CDT | Severe Thunderstorm Warning | OAX | 35 min |
| Jul 9, 9:32 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 9, 11:54 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 14, 3:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 4, 1:10 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 4:51 AM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| Aug 8, 3:38 AM CDT | Heat Advisory | OAX | 14 hr |
| Aug 9, 1:18 PM CDT | Mesoscale Discussion | SPC | 27 min |
| Aug 9, 3:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 9, 3:55 PM CDT | Severe Thunderstorm Warning | OAX | 65 min |
| Aug 9, 4:28 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Aug 19, 5:19 PM CDT | Mesoscale Discussion | SPC | 26 min |
| Aug 19, 5:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 19, 6:17 PM CDT | Severe Thunderstorm Warning | OAX | 43 min |
| Aug 19, 7:14 PM CDT | Severe Thunderstorm Warning | OAX | 34 min |
| Aug 26, 5:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Sep 5, 6:59 AM CDT | Dense Fog Advisory | OAX | 2 hr |
| Sep 7, 5:17 AM CDT | Dense Fog Advisory | OAX | 5 hr |
| Sep 30, 11:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 1, 3:10 PM CDT | Wind Advisory | OAX | 24 hr |
| Oct 3, 3:39 PM CDT | Frost Advisory | OAX | 16 hr |
| Oct 9, 4:13 AM CDT | Freeze Watch | OAX | 11 hr |
| Oct 9, 4:13 AM CDT | Freeze Warning | OAX | 29 hr |
| Oct 10, 5:56 AM CDT | Mesoscale Discussion | SPC | 5 hr |
| Nov 15, 2:55 PM CST | Winter Weather Advisory | OAX | 30 hr |
| Nov 16, 12:12 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Nov 20, 3:54 AM CST | Dense Fog Advisory | OAX | 6 hr |
| Nov 20, 9:56 PM CST | Dense Fog Advisory | OAX | 14 hr |
| Dec 6, 4:20 AM CST | Winter Storm Watch | OAX | 35 hr |
| Dec 6, 4:20 AM CST | Winter Weather Advisory | OAX | 23 hr |
| Dec 7, 4:04 AM CST | Winter Storm Warning | OAX | 41 hr |
| Dec 7, 3:45 PM CST | Blizzard Watch | OAX | 21 hr |
| Dec 8, 11:22 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 8, 12:55 PM CST | Blizzard Warning | OAX | 17 hr |
| Dec 8, 9:38 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 9, 5:42 AM CST | Winter Weather Advisory | OAX | 10 hr |
| Dec 9, 3:34 PM CST | Wind Chill Advisory | OAX | 18 hr |
| Dec 13, 4:28 AM CST | Freezing Fog Advisory | OAX | 5 hr |
| Dec 13, 8:17 PM CST | Winter Weather Advisory | OAX | 13 hr |
| Dec 21, 4:01 AM CST | Winter Storm Watch | OAX | 60 hr |
| Dec 22, 3:47 PM CST | Winter Storm Warning | OAX | 56 hr |
| Dec 22, 3:47 PM CST | Winter Weather Advisory | OAX | 32 hr |
| Dec 22, 3:47 PM CST | Freezing Rain Advisory | OAX | 13 hr |
| Dec 23, 6:44 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 24, 1:32 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 24, 4:00 PM CST | Blizzard Warning | OAX | 44 hr |
| Dec 25, 3:26 PM CST | Winter Weather Advisory | OAX | 39 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 Warning | 20 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 53 |
| Flooding | |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 3 |
| Blizzard Watch | 1 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 10 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.