Alert archive / South Carolina / Oconee County
Weather alerts in Oconee County, South Carolina, 2012
130 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Oconee County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 130
- Warnings
- 47
- Watches
- 10
- Advisories
- 2
- Busiest month
- July34 alerts
- Busiest day
- April 26, 20128 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 2 tornado warnings covering Oconee County in 2012 had a tornado report inside them.
Oconee County, 2012
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 45 | 29 | 36% | 15 | 87% | 18 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2012
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Greenville-Spartanburg, SC: tornado warnings | 15 | 0 | 100% | 1 | 0% | |
| NWS Greenville-Spartanburg, SC: severe thunderstorm warnings | 581 | 410 | 29% | 722 | 89% | 23 min |
| NWS Greenville-Spartanburg, SC: flash flood warnings | 33 | 19 | 42% | 47 | 79% | 46 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 11, 2:09 PM EST | Special Weather Statement | GSP | 51 min |
| Jan 21, 9:42 AM EST | Special Weather Statement | GSP | 63 min |
| Jan 21, 10:25 AM EST | Special Weather Statement | GSP | 50 min |
| Jan 21, 10:34 AM EST | Severe Thunderstorm Warning | GSP | 36 min |
| Feb 22, 11:20 PM EST | Special Weather Statement | GSP | 40 min |
| Feb 24, 6:56 AM EST | Mesoscale Discussion | SPC | 94 min |
| Feb 24, 9:17 AM EST | Tornado Watch | SPC | 7 hr |
| Feb 24, 11:47 AM EST | Special Weather Statement | GSP | 43 min |
| Feb 29, 5:36 PM EST | Mesoscale Discussion | SPC | 54 min |
| Feb 29, 6:37 PM EST | Tornado Watch | SPC | 3 hr |
| Mar 2, 3:30 AM EST | Mesoscale Discussion | SPC | 90 min |
| Mar 2, 3:19 PM EST | Tornado Watch | SPC | 8 hr |
| Mar 2, 3:35 PM EST | Tornado Warning | GSP | 40 min |
| Mar 2, 4:14 PM EST | Tornado Warning | GSP | 46 min |
| Mar 2, 4:25 PM EST | Special Weather Statement | GSP | 35 min |
| Mar 2, 8:15 PM EST | Mesoscale Discussion | SPC | 90 min |
| Mar 2, 10:54 PM EST | Tornado Watch | SPC | 6 hr |
| Mar 3, 12:02 AM EST | Special Weather Statement | GSP | 118 min |
| Mar 3, 12:37 AM EST | Special Weather Statement | GSP | 38 min |
| Mar 3, 12:40 AM EST | Mesoscale Discussion | SPC | 95 min |
| Mar 13, 4:29 PM EDT | Special Weather Statement | GSP | 46 min |
| Mar 15, 3:22 PM EDT | Severe Thunderstorm Warning | GSP | 53 min |
| Mar 16, 2:58 PM EDT | Special Weather Statement | GSP | 62 min |
| Mar 18, 3:44 PM EDT | Special Weather Statement | GSP | 46 min |
| Mar 18, 4:42 PM EDT | Special Weather Statement | GSP | 48 min |
| Mar 24, 6:33 AM EDT | Severe Thunderstorm Warning | GSP | 57 min |
| Mar 29, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Mar 31, 5:46 PM EDT | Severe Thunderstorm Warning | GSP | 26 min |
| Apr 2, 1:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Apr 3, 3:53 PM EDT | Special Weather Statement | GSP | 52 min |
| Apr 3, 4:22 PM EDT | Severe Thunderstorm Warning | GSP | 53 min |
| Apr 3, 4:44 PM EDT | Severe Thunderstorm Warning | GSP | 61 min |
| Apr 3, 5:29 PM EDT | Severe Thunderstorm Warning | GSP | 46 min |
| Apr 5, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Apr 5, 1:47 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 5, 3:06 PM EDT | Severe Thunderstorm Warning | GSP | 54 min |
| Apr 5, 3:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 17, 6:48 PM EDT | Special Weather Statement | GSP | 27 min |
| Apr 17, 7:47 PM EDT | Severe Thunderstorm Warning | GSP | 73 min |
| Apr 17, 8:57 PM EDT | Severe Thunderstorm Warning | GSP | 14 min |
| Apr 21, 12:48 PM EDT | Special Weather Statement | GSP | 117 min |
| Apr 21, 11:23 PM EDT | Special Weather Statement | GSP | 52 min |
| Apr 26, 8:10 AM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 26, 8:47 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Apr 26, 9:36 AM EDT | Special Weather Statement | GSP | 39 min |
| Apr 26, 9:41 AM EDT | Severe Thunderstorm Warning | GSP | 64 min |
| Apr 26, 9:56 AM EDT | Special Weather Statement | GSP | 49 min |
| Apr 26, 6:02 PM EDT | Severe Thunderstorm Warning | GSP | 73 min |
| Apr 26, 7:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 26, 7:57 PM EDT | Special Weather Statement | GSP | 48 min |
| Apr 26, 8:29 PM EDT | Severe Thunderstorm Warning | GSP | 40 min |
| Apr 26, 8:52 PM EDT | Special Weather Statement | GSP | 38 min |
| Apr 26, 8:59 PM EDT | Severe Thunderstorm Warning | GSP | 32 min |
| Apr 27, 2:42 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 3:44 PM EDT | Special Weather Statement | GSP | 46 min |
| Apr 27, 4:13 PM EDT | Severe Thunderstorm Warning | GSP | 62 min |
| Apr 27, 8:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| May 14, 6:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| May 14, 6:18 PM EDT | Special Weather Statement | GSP | 42 min |
| May 15, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 6:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 15, 8:42 PM EDT | Mesoscale Discussion | SPC | 63 min |
| May 16, 9:43 PM EDT | Special Weather Statement | GSP | 47 min |
| May 16, 10:45 PM EDT | Severe Thunderstorm Warning | GSP | 34 min |
| May 21, 3:46 PM EDT | Special Weather Statement | GSP | 44 min |
| May 21, 4:38 PM EDT | Special Weather Statement | GSP | 52 min |
| May 22, 4:42 PM EDT | Severe Thunderstorm Warning | GSP | 63 min |
| Jun 1, 2:56 PM EDT | Special Weather Statement | GSP | 34 min |
| Jun 4, 3:42 AM EDT | Special Weather Statement | GSP | 48 min |
| Jun 12, 5:22 PM EDT | Special Weather Statement | GSP | 38 min |
| Jun 13, 4:29 PM EDT | Special Weather Statement | GSP | 31 min |
| Jun 13, 4:46 PM EDT | Special Weather Statement | GSP | 29 min |
| Jun 13, 5:16 PM EDT | Special Weather Statement | GSP | 29 min |
| Jun 14, 6:01 AM EDT | Severe Thunderstorm Warning | GSP | 74 min |
| Jun 23, 6:56 PM EDT | Special Weather Statement | GSP | 49 min |
| Jun 24, 5:18 PM EDT | Severe Thunderstorm Warning | GSP | 57 min |
| Jun 25, 5:35 PM EDT | Special Weather Statement | GSP | 40 min |
| Jun 25, 5:46 PM EDT | Severe Thunderstorm Warning | GSP | 59 min |
| Jul 1, 2:01 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 1, 6:33 PM EDT | Special Weather Statement | GSP | 42 min |
| Jul 1, 9:40 PM EDT | Severe Thunderstorm Warning | GSP | 65 min |
| Jul 1, 10:06 PM EDT | Severe Thunderstorm Warning | GSP | 54 min |
| Jul 1, 10:19 PM EDT | Severe Thunderstorm Warning | GSP | 41 min |
| Jul 3, 2:16 PM EDT | Severe Thunderstorm Warning | GSP | 59 min |
| Jul 3, 6:23 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 4, 2:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 4, 4:15 PM EDT | Severe Thunderstorm Warning | GSP | 36 min |
| Jul 5, 12:48 PM EDT | Special Weather Statement | GSP | 42 min |
| Jul 5, 1:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 5, 1:28 PM EDT | Severe Thunderstorm Warning | GSP | 45 min |
| Jul 5, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 5, 6:55 PM EDT | Severe Thunderstorm Warning | GSP | 80 min |
| Jul 5, 8:36 PM EDT | Severe Thunderstorm Warning | GSP | 54 min |
| Jul 8, 1:55 PM EDT | Severe Thunderstorm Warning | GSP | 65 min |
| Jul 8, 3:05 PM EDT | Severe Thunderstorm Warning | GSP | 55 min |
| Jul 9, 1:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jul 9, 5:09 PM EDT | Severe Thunderstorm Warning | GSP | 49 min |
| Jul 10, 12:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 4:44 PM EDT | Areal Flood Advisory | GSP | 106 min |
| Jul 16, 7:35 PM EDT | Special Weather Statement | GSP | 25 min |
| Jul 16, 8:22 PM EDT | Severe Thunderstorm Warning | GSP | 83 min |
| Jul 17, 12:18 PM EDT | Severe Thunderstorm Warning | GSP | 57 min |
| Jul 17, 12:28 PM EDT | Severe Thunderstorm Warning | GSP | 62 min |
| Jul 18, 4:08 PM EDT | Severe Thunderstorm Warning | GSP | 53 min |
| Jul 19, 3:02 PM EDT | Special Weather Statement | GSP | 28 min |
| Jul 19, 6:12 PM EDT | Severe Thunderstorm Warning | GSP | 28 min |
| Jul 23, 12:58 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 27, 1:54 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 27, 2:20 PM EDT | Special Weather Statement | GSP | 40 min |
| Jul 27, 3:39 PM EDT | Severe Thunderstorm Warning | GSP | 50 min |
| Jul 27, 7:14 PM EDT | Severe Thunderstorm Warning | GSP | 44 min |
| Jul 28, 1:57 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 2, 8:19 PM EDT | Severe Thunderstorm Warning | GSP | 56 min |
| Aug 7, 4:01 AM EDT | Special Weather Statement | GSP | 59 min |
| Aug 8, 1:58 PM EDT | Severe Thunderstorm Warning | GSP | 62 min |
| Aug 8, 3:04 PM EDT | Severe Thunderstorm Warning | GSP | 41 min |
| Aug 8, 4:09 PM EDT | Special Weather Statement | GSP | 36 min |
| Aug 8, 4:14 PM EDT | Severe Thunderstorm Warning | GSP | 47 min |
| Aug 9, 4:00 PM EDT | Severe Thunderstorm Warning | GSP | 60 min |
| Aug 10, 10:55 PM EDT | Severe Thunderstorm Warning | GSP | 50 min |
| Aug 14, 5:15 PM EDT | Special Weather Statement | GSP | 45 min |
| Aug 18, 7:08 PM EDT | Special Weather Statement | GSP | 37 min |
| Aug 30, 3:37 AM EDT | Areal Flood Advisory | GSP | 113 min |
| Sep 17, 6:39 PM EDT | Tornado Watch | SPC | 8 hr |
| Sep 17, 8:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 17, 10:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Sep 18, 12:23 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Sep 18, 1:47 PM EDT | Special Weather Statement | GSP | 28 min |
| Sep 18, 2:42 PM EDT | Severe Thunderstorm Warning | GSP | 63 min |
| Oct 18, 10:44 PM EDT | Special Weather Statement | GSP | 31 min |
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 | 45 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 44 |
| Flooding | |
| Areal Flood Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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. Warning verification from the Mesonet's Cow. Rebuilt daily.