Alert archive / Georgia / Johnson County
Weather alerts in Johnson County, Georgia, 2009
149 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
- 149
- Warnings
- 60
- Watches
- 30
- Advisories
- 26
- Busiest month
- February25 alerts
- Busiest day
- June 18, 20098 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 3, 5:16 AM EST | Dense Fog Advisory | FFC | 9 hr |
| Jan 6, 11:51 PM EST | Tornado Watch | SPC | 6 hr |
| Jan 7, 2:32 AM EST | Mesoscale Discussion | SPC | 118 min |
| Jan 7, 3:56 AM EST | Wind Advisory | FFC | 18 hr |
| Jan 7, 4:29 AM EST | Mesoscale Discussion | SPC | 91 min |
| Jan 9, 3:00 AM EST | Red Flag Warning | FFC | 15 hr |
| Jan 13, 3:42 AM EST | Red Flag Warning | FFC | 39 hr |
| Jan 14, 3:46 PM EST | Fire Weather Watch | FFC | 12 hr |
| Jan 14, 3:46 PM EST | Red Flag Warning | FFC | 26 hr |
| Jan 15, 3:57 AM EST | Red Flag Warning | FFC | 42 hr |
| Jan 15, 3:30 PM EST | Red Flag Warning | FFC | 51 hr |
| Jan 19, 3:56 PM EST | Wind Advisory | FFC | 27 hr |
| Jan 20, 2:20 PM EST | Fire Weather Watch | FFC | 25 hr |
| Jan 20, 2:20 PM EST | Red Flag Warning | FFC | 28 hr |
| Jan 21, 3:39 PM EST | Red Flag Warning | FFC | 26 hr |
| Jan 26, 7:05 PM EST | Dense Fog Advisory | FFC | 14 hr |
| Feb 3, 3:40 AM EST | Wind Advisory | FFC | 37 hr |
| Feb 3, 2:23 PM EST | Fire Weather Watch | FFC | 25 hr |
| Feb 3, 2:23 PM EST | Red Flag Warning | FFC | 29 hr |
| Feb 4, 3:17 PM EST | Red Flag Warning | FFC | 29 hr |
| Feb 5, 3:08 PM EST | Red Flag Warning | FFC | 29 hr |
| Feb 6, 4:12 AM EST | Red Flag Warning | FFC | 38 hr |
| Feb 10, 5:04 PM EST | Wind Advisory | FFC | 28 hr |
| Feb 12, 4:46 AM EST | Red Flag Warning | FFC | 13 hr |
| Feb 13, 4:12 AM EST | Red Flag Warning | FFC | 15 hr |
| Feb 18, 3:32 PM EST | Tornado Watch | SPC | 7 hr |
| Feb 18, 3:52 PM EST | Wind Advisory | FFC | 27 hr |
| Feb 18, 6:26 PM EST | Mesoscale Discussion | SPC | 94 min |
| Feb 18, 8:58 PM EST | Mesoscale Discussion | SPC | 92 min |
| Feb 18, 10:14 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 18, 11:55 PM EST | Mesoscale Discussion | SPC | 95 min |
| Feb 19, 12:25 AM EST | Severe Thunderstorm Warning | FFC | 4 min |
| Feb 20, 2:03 PM EST | Red Flag Warning | FFC | 28 hr |
| Feb 21, 2:04 PM EST | Fire Weather Watch | FFC | 14 hr |
| Feb 22, 4:14 AM EST | Red Flag Warning | FFC | 15 hr |
| Feb 22, 1:41 PM EST | Fire Weather Watch | FFC | 24 hr |
| Feb 22, 1:41 PM EST | Red Flag Warning | FFC | 29 hr |
| Feb 23, 2:02 PM EST | Red Flag Warning | FFC | 29 hr |
| Feb 28, 8:25 AM EST | Tornado Watch | SPC | 3 hr |
| Feb 28, 11:39 AM EST | Tornado Watch | SPC | 7 hr |
| Feb 28, 3:20 PM EST | Wind Advisory | FFC | 31 hr |
| Mar 1, 4:04 AM EST | Mesoscale Discussion | SPC | 86 min |
| Mar 4, 4:22 PM EST | Areal Flood Warning | FFC | 24 hr |
| Mar 4, 4:54 PM EST | River Flood Warning | FFC | 59 hr |
| Mar 5, 11:23 AM EST | River Flood Warning | FFC | 40 hr |
| Mar 10, 4:28 AM EDT | Dense Fog Advisory | FFC | 6 hr |
| Mar 16, 3:56 PM EDT | Dense Fog Advisory | FFC | 13 hr |
| Mar 22, 4:04 AM EDT | Red Flag Warning | FFC | 15 hr |
| Mar 28, 10:20 AM EDT | Tornado Watch | SPC | 8 hr |
| Mar 28, 11:51 AM EDT | Mesoscale Discussion | SPC | 54 min |
| Mar 28, 12:19 PM EDT | Severe Thunderstorm Warning | FFC | 41 min |
| Mar 28, 1:07 PM EDT | Wind Advisory | FFC | 31 hr |
| Mar 28, 4:40 PM EDT | River Flood Warning | FFC | 12 days |
| Mar 30, 8:18 AM EDT | River Flood Warning | FFC | 9 days |
| Apr 2, 2:54 AM EDT | Severe Thunderstorm Warning | FFC | 34 min |
| Apr 2, 4:12 AM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 2, 4:22 PM EDT | Wind Advisory | FFC | 24 hr |
| Apr 2, 8:19 PM EDT | Areal Flood Warning | FFC | 12 hr |
| Apr 5, 4:15 AM EDT | Wind Advisory | FFC | 63 hr |
| Apr 5, 10:29 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Apr 6, 4:56 PM EDT | Freeze Watch | FFC | 12 hr |
| Apr 7, 4:40 AM EDT | Freeze Warning | FFC | 29 hr |
| Apr 10, 6:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Apr 10, 6:31 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 10, 10:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Apr 11, 12:49 AM EDT | Mesoscale Discussion | SPC | 56 min |
| Apr 14, 10:03 AM EDT | Severe Thunderstorm Warning | FFC | 42 min |
| Apr 16, 2:21 PM EDT | Fire Weather Watch | FFC | 13 hr |
| Apr 17, 3:38 AM EDT | Red Flag Warning | FFC | 16 hr |
| Apr 17, 4:12 PM EDT | Fire Weather Watch | FFC | 11 hr |
| Apr 21, 1:45 PM EDT | Red Flag Warning | FFC | 5 hr |
| Apr 21, 3:20 PM EDT | Fire Weather Watch | FFC | 12 hr |
| Apr 21, 7:21 PM EDT | High Wind Warning | FFC | 2 hr |
| Apr 22, 3:36 AM EDT | Red Flag Warning | FFC | 16 hr |
| Apr 23, 11:25 PM EDT | Severe Thunderstorm Warning | FFC | 28 min |
| May 3, 4:42 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 3, 6:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 4, 2:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 4, 2:39 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 5, 12:36 PM EDT | Severe Thunderstorm Warning | FFC | 39 min |
| May 5, 2:00 PM EDT | Severe Thunderstorm Warning | FFC | 45 min |
| May 5, 8:24 PM EDT | Severe Thunderstorm Warning | FFC | 37 min |
| May 6, 5:47 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 17, 6:46 PM EDT | Severe Thunderstorm Warning | FFC | 44 min |
| May 18, 3:50 PM EDT | Wind Advisory | FFC | 28 hr |
| May 19, 3:18 AM EDT | Red Flag Warning | FFC | 16 hr |
| May 20, 3:20 AM EDT | Red Flag Warning | FFC | 15 hr |
| May 20, 3:44 AM EDT | Wind Advisory | FFC | 14 hr |
| May 20, 2:43 PM EDT | Wind Advisory | FFC | 28 hr |
| Jun 4, 11:51 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 17, 3:17 PM EDT | Mesoscale Discussion | SPC | 28 min |
| Jun 18, 1:21 AM EDT | Mesoscale Discussion | SPC | 24 min |
| Jun 18, 1:39 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 2:31 AM EDT | Severe Thunderstorm Warning | FFC | 44 min |
| Jun 18, 3:45 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 5:53 PM EDT | Severe Thunderstorm Warning | FFC | 52 min |
| Jun 18, 6:02 PM EDT | Mesoscale Discussion | SPC | 28 min |
| Jun 18, 6:22 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 6:44 PM EDT | Severe Thunderstorm Warning | FFC | 46 min |
| Jun 19, 4:19 PM EDT | Heat Advisory | FFC | 53 hr |
| Jun 22, 3:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 22, 3:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 6:14 PM EDT | Severe Thunderstorm Warning | FFC | 46 min |
| Jun 27, 2:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 28, 1:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 3:24 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 28, 4:52 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 30, 3:21 AM EDT | Red Flag Warning | FFC | 17 hr |
| Jul 5, 2:06 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 5, 7:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Jul 7, 3:36 PM EDT | Severe Thunderstorm Warning | FFC | 39 min |
| Jul 7, 6:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 8, 1:24 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 11, 2:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 12, 11:25 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 30, 1:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Sep 17, 1:20 PM EDT | Flood Watch | FFC | 5 days |
| Sep 22, 11:41 PM EDT | River Flood Warning | FFC | 60 hr |
| Sep 23, 6:28 PM EDT | River Flood Warning | FFC | 71 hr |
| Sep 26, 6:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Sep 28, 9:57 PM EDT | River Flood Warning | FFC | 31 hr |
| Oct 15, 10:00 AM EDT | River Flood Warning | FFC | 5 days |
| Oct 19, 4:48 AM EDT | Frost Advisory | FFC | 28 hr |
| Nov 6, 2:47 PM EST | Frost Advisory | FFC | 18 hr |
| Nov 10, 2:55 AM EST | Wind Advisory | FFC | 32 hr |
| Nov 11, 5:55 PM EST | River Flood Warning | FFC | 7 days |
| Nov 12, 9:26 AM EST | River Flood Warning | FFC | 5 days |
| Nov 18, 9:20 PM EST | Dense Fog Advisory | FFC | 12 hr |
| Dec 1, 12:43 PM EST | Wind Advisory | FFC | 33 hr |
| Dec 1, 4:04 PM EST | Flood Watch | FFC | 25 hr |
| Dec 2, 10:32 AM EST | Tornado Watch | SPC | 6 hr |
| Dec 2, 1:31 PM EST | Mesoscale Discussion | SPC | 89 min |
| Dec 4, 5:07 PM EST | River Flood Warning | FFC | 4 days |
| Dec 8, 4:36 AM EST | Wind Advisory | FFC | 37 hr |
| Dec 10, 3:15 PM EST | Red Flag Warning | FFC | 27 hr |
| Dec 11, 3:55 PM EST | Flood Watch | FFC | 36 hr |
| Dec 13, 8:16 AM EST | River Flood Warning | FFC | 4 days |
| Dec 13, 3:37 PM EST | Dense Fog Advisory | FFC | 18 hr |
| Dec 14, 12:05 PM EST | Flood Watch | FFC | 28 hr |
| Dec 14, 7:24 PM EST | Areal Flood Warning | FFC | 23 hr |
| Dec 17, 4:35 AM EST | Flood Watch | FFC | 40 hr |
| Dec 18, 3:58 AM EST | Wind Advisory | FFC | 12 hr |
| Dec 19, 4:43 PM EST | River Flood Warning | FFC | 5 days |
| Dec 19, 4:43 PM EST | River Flood Warning | FFC | 5 days |
| Dec 23, 3:56 PM EST | Wind Advisory | FFC | 39 hr |
| Dec 25, 4:41 AM EST | Mesoscale Discussion | SPC | 64 min |
| Dec 25, 5:01 AM EST | Tornado Watch | SPC | 9 hr |
| Dec 26, 1:11 PM EST | River Flood Warning | FFC | 5 days |
| Dec 28, 2:49 PM EST | River Flood Warning | FFC | 51 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 | 14 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 33 |
| Flooding | |
| Areal Flood Warning | 3 |
| River Flood Warning | 16 |
| Flood Watch | 5 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 17 |
| Fire | |
| Red Flag Warning | 25 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
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.