Alert archive / Indiana / Johnson County
Weather alerts in Johnson County, Indiana, 2018
114 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 114
- Warnings
- 39
- Watches
- 12
- Advisories
- 32
- Busiest month
- April19 alerts
- Busiest day
- April 3, 201814 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 2, 3:13 PM EST | Wind Chill Advisory | IND | 16 hr |
| Jan 4, 3:38 PM EST | Wind Chill Advisory | IND | 19 hr |
| Jan 5, 3:59 PM EST | Wind Chill Advisory | IND | 19 hr |
| Jan 7, 3:42 AM EST | Winter Weather Advisory | IND | 33 hr |
| Jan 7, 7:16 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 10, 3:39 PM EST | Winter Storm Watch | IND | 23 hr |
| Jan 11, 2:53 PM EST | Winter Weather Advisory | IND | 31 hr |
| Jan 12, 3:04 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 14, 2:53 PM EST | Winter Weather Advisory | IND | 28 hr |
| Jan 15, 3:06 PM EST | Wind Chill Advisory | IND | 21 hr |
| Jan 22, 8:24 PM EST | Special Weather Statement | IND | 51 min |
| Jan 27, 10:42 PM EST | Dense Fog Advisory | IND | 11 hr |
| Feb 6, 3:50 AM EST | Winter Weather Advisory | IND | 30 hr |
| Feb 6, 10:42 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 10, 3:30 PM EST | Winter Weather Advisory | IND | 22 hr |
| Feb 15, 6:51 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 19, 9:57 AM EST | River Flood Warning | IND | 5 days |
| Feb 19, 3:29 PM EST | Flood Watch | IND | 40 hr |
| Feb 21, 11:04 AM EST | River Flood Warning | IND | 6 days |
| Feb 21, 6:33 PM EST | River Flood Warning | IND | 42 hr |
| Feb 22, 3:39 PM EST | Flood Watch | IND | 60 hr |
| Feb 24, 2:30 PM EST | River Flood Warning | IND | 45 hr |
| Feb 24, 9:36 PM EST | River Flood Warning | IND | 62 hr |
| Mar 20, 3:36 AM EDT | Winter Weather Advisory | IND | 33 hr |
| Mar 22, 3:56 AM EDT | Winter Storm Watch | IND | 35 hr |
| Mar 23, 3:19 PM EDT | Winter Weather Advisory | IND | 31 hr |
| Mar 24, 4:10 AM EDT | Winter Storm Warning | IND | 18 hr |
| Mar 26, 3:27 PM EDT | Flood Watch | IND | 36 hr |
| Mar 26, 10:12 PM EDT | River Flood Warning | IND | 5 days |
| Mar 27, 11:17 PM EDT | River Flood Warning | IND | 24 hr |
| Mar 29, 11:46 AM EDT | River Flood Advisory | IND | 36 hr |
| Mar 29, 9:48 PM EDT | River Flood Warning | IND | 33 hr |
| Mar 29, 10:04 PM EDT | River Flood Warning | IND | 3 days |
| Mar 30, 7:14 AM EDT | River Flood Warning | IND | 40 hr |
| Apr 1, 2:52 PM EDT | Winter Weather Advisory | IND | 10 hr |
| Apr 2, 9:15 PM EDT | Flash Flood Watch | IND | 13 hr |
| Apr 3, 5:24 AM EDT | Areal Flood Advisory | IND | 6 hr |
| Apr 3, 5:56 AM EDT | Areal Flood Warning | IND | 6 hr |
| Apr 3, 6:56 AM EDT | Flash Flood Warning | IND | 6 hr |
| Apr 3, 7:07 AM EDT | River Flood Warning | IND | 4 days |
| Apr 3, 7:17 AM EDT | River Flood Warning | IND | 48 hr |
| Apr 3, 8:36 AM EDT | Flash Flood Warning | IND | 8 hr |
| Apr 3, 11:14 AM EDT | River Flood Warning | IND | 70 hr |
| Apr 3, 12:41 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 3, 1:06 PM EDT | Areal Flood Warning | IND | 6 hr |
| Apr 3, 1:16 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 3, 3:51 PM EDT | Areal Flood Warning | IND | 6 hr |
| Apr 3, 6:50 PM EDT | Areal Flood Warning | IND | 3 hr |
| Apr 3, 7:30 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 15, 3:53 PM EDT | Freeze Warning | IND | 18 hr |
| Apr 16, 3:34 AM EDT | Freeze Warning | IND | 30 hr |
| Apr 19, 2:41 AM EDT | Freeze Warning | IND | 30 hr |
| Apr 28, 3:04 AM EDT | Freeze Warning | IND | 29 hr |
| May 1, 3:34 AM EDT | Red Flag Warning | IND | 16 hr |
| May 12, 4:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| May 21, 4:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| May 21, 4:25 PM EDT | Special Weather Statement | IND | 50 min |
| May 21, 4:29 PM EDT | Severe Thunderstorm Warning | IND | 31 min |
| May 21, 4:52 PM EDT | Severe Thunderstorm Warning | IND | 38 min |
| May 21, 4:59 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 31, 11:16 AM EDT | Mesoscale Discussion | SPC | 119 min |
| May 31, 11:31 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 31, 2:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jun 1, 6:10 PM EDT | Severe Thunderstorm Warning | IND | 35 min |
| Jun 3, 2:44 AM EDT | Special Weather Statement | IND | 31 min |
| Jun 9, 1:18 PM EDT | Special Weather Statement | IND | 42 min |
| Jun 10, 7:38 AM EDT | Special Weather Statement | IND | 52 min |
| Jun 10, 11:04 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 10, 3:56 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 10, 5:23 PM EDT | Severe Thunderstorm Warning | IND | 37 min |
| Jun 10, 6:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jun 13, 3:21 PM EDT | Special Weather Statement | IND | 39 min |
| Jun 13, 3:59 PM EDT | Special Weather Statement | IND | 46 min |
| Jun 13, 4:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 3:31 AM EDT | Heat Advisory | IND | 16 hr |
| Jun 28, 3:19 PM EDT | Heat Advisory | IND | 3 days |
| Jul 3, 3:49 AM EDT | Heat Advisory | IND | 61 hr |
| Jul 20, 6:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jul 26, 5:22 PM EDT | Special Weather Statement | IND | 38 min |
| Aug 1, 6:42 AM EDT | Dense Fog Advisory | IND | 2 hr |
| Aug 10, 5:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 20, 2:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 6:46 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Sep 6, 3:32 PM EDT | Flash Flood Watch | IND | 67 hr |
| Sep 7, 9:39 PM EDT | River Flood Warning | IND | 5 days |
| Sep 8, 12:32 PM EDT | River Flood Warning | IND | 34 hr |
| Sep 10, 4:40 PM EDT | River Flood Warning | IND | 38 hr |
| Sep 11, 3:34 AM EDT | Dense Fog Advisory | IND | 5 hr |
| Sep 25, 6:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Sep 28, 2:21 AM EDT | Dense Fog Advisory | IND | 8 hr |
| Oct 7, 6:37 AM EDT | Dense Fog Advisory | IND | 2 hr |
| Oct 15, 3:03 AM EDT | Frost Advisory | IND | 30 hr |
| Oct 15, 2:56 PM EDT | Freeze Warning | IND | 18 hr |
| Oct 17, 2:53 AM EDT | Freeze Warning | IND | 30 hr |
| Oct 20, 10:49 AM EDT | Wind Advisory | IND | 11 hr |
| Oct 27, 3:09 PM EDT | Wind Advisory | IND | 28 hr |
| Nov 1, 4:46 PM EDT | River Flood Warning | IND | 3 days |
| Nov 1, 4:46 PM EDT | River Flood Warning | IND | 38 hr |
| Nov 2, 3:10 PM EDT | River Flood Warning | IND | 39 hr |
| Nov 14, 2:50 AM EST | Winter Weather Advisory | IND | 40 hr |
| Nov 14, 7:03 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 15, 1:11 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 15, 1:18 AM EST | Ice Storm Warning | IND | 11 hr |
| Nov 15, 1:18 AM EST | Winter Weather Advisory | IND | 18 hr |
| Nov 25, 7:40 AM EST | Dense Fog Advisory | IND | 2 hr |
| Nov 25, 9:51 PM EST | Wind Advisory | IND | 12 hr |
| Nov 30, 3:38 AM EST | Dense Fog Advisory | IND | 6 hr |
| Dec 6, 10:42 AM EST | Special Weather Statement | IND | 18 min |
| Dec 6, 2:11 PM EST | Special Weather Statement | IND | 3 hr |
| Dec 6, 2:36 PM EST | Special Weather Statement | IND | 5 hr |
| Dec 6, 7:55 PM EST | Special Weather Statement | IND | 10 hr |
| Dec 15, 10:54 PM EST | River Flood Warning | IND | 16 hr |
| Dec 27, 3:00 PM EST | Wind Advisory | IND | 6 hr |
| Dec 31, 3:42 AM EST | Wind Advisory | IND | 20 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 | 4 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 12 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 2 |
| River Flood Warning | 20 |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 1 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 10 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 6 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.