Alert archive / Indiana / Knox County
Weather alerts in Knox County, Indiana, 2011
231 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Knox County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 231
- Warnings
- 117
- Watches
- 29
- Advisories
- 28
- Busiest month
- April66 alerts
- Busiest day
- May 25, 201117 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 10, 4:06 AM EST | Winter Weather Advisory | IND | 63 hr |
| Jan 18, 3:50 PM EST | Winter Storm Watch | IND | 22 hr |
| Jan 19, 4:01 AM EST | Winter Weather Advisory | IND | 48 hr |
| Jan 30, 4:11 AM EST | Winter Storm Watch | IND | 33 hr |
| Jan 31, 1:38 PM EST | Winter Storm Warning | IND | 53 hr |
| Feb 1, 12:42 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 2, 7:12 AM EST | Wind Advisory | IND | 3 hr |
| Feb 5, 2:47 AM EST | Winter Weather Advisory | IND | 15 hr |
| Feb 16, 1:45 PM EST | River Flood Advisory | IND | 36 hr |
| Feb 16, 1:45 PM EST | River Flood Advisory | IND | 36 hr |
| Feb 17, 11:02 AM EST | River Flood Warning | IND | 37 days |
| Feb 17, 1:22 PM EST | Wind Advisory | IND | 6 hr |
| Feb 20, 11:43 AM EST | River Flood Warning | IND | 21 days |
| Feb 22, 12:52 AM EST | River Flood Warning | IND | 22 days |
| Feb 22, 12:52 AM EST | River Flood Warning | IND | 20 days |
| Feb 22, 12:52 AM EST | River Flood Warning | IND | 20 days |
| Feb 22, 11:16 AM EST | River Flood Warning | IND | 25 days |
| Feb 22, 11:16 AM EST | River Flood Warning | IND | 27 days |
| Feb 22, 11:16 AM EST | River Flood Warning | IND | 32 days |
| Feb 22, 11:16 AM EST | River Flood Warning | IND | 29 days |
| Feb 22, 11:16 AM EST | River Flood Warning | IND | 28 days |
| Feb 27, 4:17 AM EST | Flood Watch | IND | 30 hr |
| Feb 27, 9:25 PM EST | Mesoscale Discussion | SPC | 65 min |
| Feb 28, 12:46 AM EST | Tornado Watch | SPC | 5 hr |
| Mar 3, 3:35 AM EST | Flood Watch | IND | 59 hr |
| Mar 6, 2:36 PM EST | Areal Flood Warning | IND | 12 hr |
| Mar 8, 9:04 PM EST | Areal Flood Warning | IND | 6 hr |
| Mar 9, 3:06 AM EST | Flash Flood Warning | IND | 81 min |
| Mar 9, 3:17 AM EST | Areal Flood Warning | IND | 6 hr |
| Mar 23, 1:05 PM EDT | Severe Thunderstorm Warning | IND | 40 min |
| Apr 2, 2:38 PM EDT | Wind Advisory | IND | 32 hr |
| Apr 4, 5:20 AM EDT | Mesoscale Discussion | SPC | 25 min |
| Apr 4, 5:30 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 4, 7:53 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 10:35 AM EDT | Special Weather Statement | IND | 40 min |
| Apr 5, 8:41 AM EDT | River Flood Warning | IND | 51 hr |
| Apr 5, 8:41 AM EDT | River Flood Warning | IND | 51 hr |
| Apr 5, 12:10 PM EDT | River Flood Warning | IND | 4 days |
| Apr 5, 12:10 PM EDT | River Flood Warning | IND | 47 hr |
| Apr 5, 12:10 PM EDT | River Flood Warning | IND | 25 hr |
| Apr 9, 5:12 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Apr 9, 7:41 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 8:00 AM EDT | Severe Thunderstorm Warning | IND | 45 min |
| Apr 9, 8:25 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 9, 9:03 AM EDT | Severe Thunderstorm Warning | IND | 27 min |
| Apr 9, 9:06 AM EDT | Severe Thunderstorm Warning | IND | 39 min |
| Apr 9, 9:31 AM EDT | Severe Thunderstorm Warning | IND | 44 min |
| Apr 9, 12:00 PM EDT | River Flood Warning | IND | 37 days |
| Apr 9, 9:23 PM EDT | River Flood Warning | IND | 4 days |
| Apr 9, 9:23 PM EDT | River Flood Warning | IND | 49 hr |
| Apr 9, 9:23 PM EDT | River Flood Warning | IND | 6 days |
| Apr 9, 9:23 PM EDT | River Flood Warning | IND | 37 days |
| Apr 10, 11:30 AM EDT | River Flood Warning | IND | 24 hr |
| Apr 10, 11:30 AM EDT | River Flood Warning | IND | 24 hr |
| Apr 10, 11:30 AM EDT | River Flood Warning | IND | 3 days |
| Apr 11, 5:11 AM EDT | Special Weather Statement | IND | 64 min |
| Apr 12, 12:00 PM EDT | River Flood Warning | IND | 24 hr |
| Apr 15, 6:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 8:47 PM EDT | Special Weather Statement | IND | 58 min |
| Apr 15, 9:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Apr 19, 1:25 AM EDT | Tornado Warning | IND | 22 min |
| Apr 19, 3:35 AM EDT | Tornado Warning | IND | 25 min |
| Apr 19, 5:24 AM EDT | Areal Flood Warning | IND | 4 hr |
| Apr 19, 9:19 AM EDT | Flash Flood Watch | IND | 18 hr |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 34 days |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 27 days |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 29 days |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 22 days |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 21 days |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 23 days |
| Apr 19, 11:27 AM EDT | River Flood Warning | IND | 34 days |
| Apr 19, 7:46 PM EDT | Tornado Watch | SPC | 9 hr |
| Apr 19, 9:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 19, 10:59 PM EDT | Severe Thunderstorm Warning | IND | 61 min |
| Apr 21, 3:52 AM EDT | Flood Watch | IND | 58 hr |
| Apr 22, 2:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 22, 2:28 PM EDT | Severe Thunderstorm Warning | IND | 47 min |
| Apr 22, 2:31 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 22, 3:08 PM EDT | Severe Thunderstorm Warning | IND | 35 min |
| Apr 22, 6:49 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 22, 10:20 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 23, 12:17 AM EDT | Areal Flood Warning | IND | 6 hr |
| Apr 23, 12:22 PM EDT | Areal Flood Warning | IND | 6 hr |
| Apr 23, 1:27 PM EDT | Flash Flood Watch | IND | 5 days |
| Apr 26, 5:38 PM EDT | Mesoscale Discussion | SPC | 37 min |
| Apr 26, 5:50 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 26, 9:35 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 26, 11:35 PM EDT | Flash Flood Warning | IND | 5 hr |
| Apr 26, 11:42 PM EDT | Severe Thunderstorm Warning | IND | 24 min |
| Apr 27, 4:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Apr 27, 6:27 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 27, 7:22 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 27, 9:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 28, 12:40 AM EDT | Wind Advisory | IND | 4 hr |
| Apr 28, 1:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Apr 28, 4:37 PM EDT | Special Weather Statement | IND | 38 min |
| May 1, 3:35 AM EDT | Flood Watch | IND | 62 hr |
| May 1, 10:51 PM EDT | Areal Flood Warning | IND | 12 hr |
| May 2, 10:59 AM EDT | Areal Flood Warning | IND | 24 hr |
| May 3, 10:51 AM EDT | Areal Flood Warning | IND | 24 hr |
| May 4, 3:45 PM EDT | Frost Advisory | IND | 17 hr |
| May 7, 3:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 7, 8:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 7, 10:45 PM EDT | Flash Flood Warning | IND | 6 hr |
| May 10, 1:10 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 23, 1:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| May 23, 1:54 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 23, 3:50 PM EDT | Severe Thunderstorm Warning | IND | 40 min |
| May 23, 3:52 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 23, 4:27 PM EDT | Severe Thunderstorm Warning | IND | 48 min |
| May 25, 9:50 AM EDT | Tornado Watch | SPC | 9 hr |
| May 25, 11:18 AM EDT | Mesoscale Discussion | SPC | 57 min |
| May 25, 12:07 PM EDT | River Flood Warning | IND | 35 days |
| May 25, 12:07 PM EDT | River Flood Warning | IND | 35 days |
| May 25, 12:07 PM EDT | River Flood Warning | IND | 17 days |
| May 25, 12:07 PM EDT | River Flood Warning | IND | 12 days |
| May 25, 1:14 PM EDT | Severe Thunderstorm Warning | IND | 15 min |
| May 25, 2:27 PM EDT | Severe Thunderstorm Warning | IND | 48 min |
| May 25, 2:58 PM EDT | Severe Thunderstorm Warning | IND | 47 min |
| May 25, 3:02 PM EDT | Tornado Warning | IND | 28 min |
| May 25, 3:26 PM EDT | Flash Flood Warning | IND | 3 hr |
| May 25, 4:33 PM EDT | Flash Flood Watch | IND | 9 hr |
| May 25, 6:03 PM EDT | Tornado Warning | IND | 42 min |
| May 25, 6:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| May 25, 6:24 PM EDT | Flash Flood Warning | IND | 3 hr |
| May 25, 6:44 PM EDT | Tornado Watch | SPC | 6 hr |
| May 25, 7:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 8:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 8:46 PM EDT | Tornado Warning | IND | 59 min |
| May 25, 9:37 PM EDT | Tornado Warning | IND | 53 min |
| May 25, 11:29 PM EDT | Areal Flood Warning | IND | 6 hr |
| May 26, 12:50 PM EDT | River Flood Warning | IND | 5 days |
| May 26, 12:50 PM EDT | River Flood Warning | IND | 4 days |
| May 26, 12:50 PM EDT | River Flood Warning | IND | 6 days |
| May 26, 12:50 PM EDT | River Flood Warning | IND | 8 days |
| May 26, 12:50 PM EDT | River Flood Warning | IND | 9 days |
| Jun 5, 8:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 6:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 10, 1:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 10, 2:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 10, 8:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 11, 1:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 2:21 AM EDT | Severe Thunderstorm Warning | IND | 54 min |
| Jun 15, 5:24 AM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 15, 5:55 PM EDT | Special Weather Statement | IND | 50 min |
| Jun 15, 6:04 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 15, 6:23 PM EDT | Severe Thunderstorm Warning | IND | 40 min |
| Jun 17, 2:34 PM EDT | Mesoscale Discussion | SPC | 26 min |
| Jun 18, 3:18 AM EDT | Special Weather Statement | IND | 42 min |
| Jun 18, 3:41 AM EDT | Flash Flood Warning | IND | 6 hr |
| Jun 18, 3:41 AM EDT | Severe Thunderstorm Warning | IND | 49 min |
| Jun 18, 9:30 AM EDT | Flash Flood Warning | IND | 4 hr |
| Jun 18, 1:29 PM EDT | Areal Flood Warning | IND | 8 hr |
| Jun 19, 5:58 AM EDT | Severe Thunderstorm Warning | IND | 92 min |
| Jun 19, 6:46 AM EDT | Mesoscale Discussion | SPC | 59 min |
| Jun 20, 11:21 AM EDT | River Flood Warning | IND | 5 days |
| Jun 20, 11:21 AM EDT | River Flood Warning | IND | 6 days |
| Jun 20, 11:21 AM EDT | River Flood Warning | IND | 7 days |
| Jun 20, 11:21 AM EDT | River Flood Warning | IND | 11 days |
| Jun 20, 11:21 AM EDT | River Flood Warning | IND | 12 days |
| Jun 21, 4:56 PM EDT | Special Weather Statement | IND | 49 min |
| Jun 21, 5:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 25, 12:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 25, 11:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 26, 1:41 AM EDT | Areal Flood Advisory | IND | 3 hr |
| Jun 26, 1:54 AM EDT | Flash Flood Warning | IND | 4 hr |
| Jun 26, 2:21 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 26, 5:57 AM EDT | Areal Flood Warning | IND | 9 hr |
| Jun 26, 8:38 AM EDT | River Flood Warning | IND | 50 hr |
| Jun 26, 10:30 AM EDT | River Flood Warning | IND | 5 days |
| Jun 27, 4:14 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 3, 10:43 AM EDT | River Flood Warning | IND | 44 hr |
| Jul 3, 10:43 AM EDT | River Flood Warning | IND | 36 hr |
| Jul 3, 11:59 AM EDT | Areal Flood Advisory | IND | 3 hr |
| Jul 7, 10:44 PM EDT | Special Weather Statement | IND | 46 min |
| Jul 10, 3:34 PM EDT | Heat Advisory | IND | 28 hr |
| Jul 11, 2:39 PM EDT | Excessive Heat Warning | IND | 5 hr |
| Jul 12, 3:30 AM EDT | Excessive Heat Warning | IND | 17 hr |
| Jul 12, 2:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 12, 6:25 PM EDT | Areal Flood Warning | IND | 6 hr |
| Jul 16, 3:18 PM EDT | Excessive Heat Watch | IND | 66 hr |
| Jul 18, 3:11 PM EDT | Heat Advisory | IND | 18 hr |
| Jul 19, 9:11 AM EDT | Excessive Heat Warning | IND | 5 days |
| Jul 24, 1:42 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 1:42 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 2:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 27, 3:21 PM EDT | Heat Advisory | IND | 29 hr |
| Jul 29, 3:25 AM EDT | Heat Advisory | IND | 16 hr |
| Jul 29, 10:36 PM EDT | Special Weather Statement | IND | 54 min |
| Jul 30, 8:19 AM EDT | Areal Flood Advisory | IND | 3 hr |
| Jul 30, 9:13 AM EDT | Areal Flood Warning | IND | 5 hr |
| Aug 2, 3:28 AM EDT | Heat Advisory | IND | 17 hr |
| Aug 13, 2:50 PM EDT | Special Weather Statement | IND | 40 min |
| Aug 13, 5:53 PM EDT | Mesoscale Discussion | SPC | 37 min |
| Aug 13, 5:57 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 18, 3:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 18, 4:36 PM EDT | Severe Thunderstorm Warning | IND | 39 min |
| Aug 18, 5:14 PM EDT | Severe Thunderstorm Warning | IND | 46 min |
| Aug 18, 5:39 PM EDT | Areal Flood Advisory | IND | 3 hr |
| Aug 24, 9:18 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 24, 9:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 1, 2:47 PM EDT | Heat Advisory | IND | 29 hr |
| Sep 18, 7:04 PM EDT | Areal Flood Advisory | IND | 6 hr |
| Oct 1, 3:32 AM EDT | Frost Advisory | IND | 29 hr |
| Oct 19, 7:25 PM EDT | Wind Advisory | IND | 20 hr |
| Oct 21, 3:47 AM EDT | Frost Advisory | IND | 29 hr |
| Oct 28, 2:43 PM EDT | Frost Advisory | IND | 18 hr |
| Oct 29, 3:05 PM EDT | Frost Advisory | IND | 18 hr |
| Nov 12, 2:52 PM EST | Wind Advisory | IND | 28 hr |
| Nov 14, 12:24 PM EST | Mesoscale Discussion | SPC | 96 min |
| Nov 14, 12:41 PM EST | Tornado Watch | SPC | 7 hr |
| Nov 14, 5:19 PM EST | Severe Thunderstorm Warning | IND | 41 min |
| Nov 14, 5:59 PM EST | Severe Thunderstorm Warning | IND | 46 min |
| Nov 14, 6:32 PM EST | Mesoscale Discussion | SPC | 88 min |
| Nov 28, 2:47 PM EST | Flood Watch | IND | 25 hr |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 12 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 12 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 13 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 32 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 33 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 38 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 37 days |
| Nov 29, 11:38 AM EST | River Flood Warning | IND | 33 days |
| Nov 30, 12:04 PM EST | River Flood Warning | IND | 23 hr |
| Dec 3, 11:40 AM EST | River Flood Warning | IND | 28 days |
| Dec 15, 12:24 PM EST | River Flood Warning | IND | 11 days |
| Dec 15, 12:24 PM EST | River Flood Warning | IND | 5 days |
| Dec 15, 12:24 PM EST | River Flood Warning | IND | 13 days |
| Dec 21, 6:07 AM EST | Dense Fog Advisory | IND | 4 hr |
| Dec 21, 11:17 AM EST | River Flood Warning | IND | 6 days |
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 archive20102012
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.