Alert archive / North Carolina / Mitchell County
Weather alerts in Mitchell County, North Carolina, 2010
150 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mitchell County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 150
- Warnings
- 31
- Watches
- 27
- Advisories
- 61
- Busiest month
- January27 alerts
- Busiest day
- August 5, 20107 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Mitchell County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 9 | 8 | 11% | 4 | 100% | 14 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Greenville-Spartanburg, SC: tornado warnings | 50 | 11 | 78% | 16 | 81% | 16 min |
| NWS Greenville-Spartanburg, SC: severe thunderstorm warnings | 470 | 362 | 23% | 722 | 81% | 25 min |
| NWS Greenville-Spartanburg, SC: flash flood warnings | 56 | 39 | 30% | 99 | 88% | 108 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 1, 1:39 PM EST | Wind Chill Advisory | GSP | 22 hr |
| Jan 1, 5:41 PM EST | Winter Weather Advisory | GSP | 14 hr |
| Jan 2, 8:00 AM EST | Winter Storm Warning | GSP | 6 hr |
| Jan 2, 2:18 PM EST | Wind Chill Advisory | GSP | 22 hr |
| Jan 3, 1:56 AM EST | Wind Chill Advisory | GSP | 34 hr |
| Jan 4, 3:57 AM EST | Wind Chill Advisory | GSP | 32 hr |
| Jan 4, 3:57 AM EST | Winter Weather Advisory | GSP | 44 hr |
| Jan 5, 4:17 AM EST | Wind Chill Advisory | GSP | 32 hr |
| Jan 5, 4:17 AM EST | Winter Storm Warning | GSP | 26 hr |
| Jan 6, 3:40 AM EST | Winter Storm Watch | GSP | 11 hr |
| Jan 6, 2:36 PM EST | Winter Storm Warning | GSP | 48 hr |
| Jan 6, 2:36 PM EST | Winter Weather Advisory | GSP | 3 days |
| Jan 7, 4:18 AM EST | Wind Chill Advisory | GSP | 56 hr |
| Jan 9, 2:41 PM EST | Wind Chill Advisory | GSP | 19 hr |
| Jan 9, 9:15 PM EST | Winter Weather Advisory | GSP | 9 hr |
| Jan 11, 2:39 PM EST | Winter Weather Advisory | GSP | 27 hr |
| Jan 16, 2:04 PM EST | Wind Advisory | GSP | 18 hr |
| Jan 21, 9:00 AM EST | Freezing Rain Advisory | GSP | 23 hr |
| Jan 22, 8:42 PM EST | Flash Flood Watch | GSP | 55 hr |
| Jan 23, 7:54 PM EST | Wind Advisory | GSP | 19 hr |
| Jan 24, 3:18 PM EST | Wind Advisory | GSP | 3 hr |
| Jan 24, 3:18 PM EST | Wind Advisory | GSP | 27 hr |
| Jan 25, 4:43 AM EST | Winter Weather Advisory | GSP | 43 hr |
| Jan 27, 3:01 PM EST | Winter Storm Watch | GSP | 36 hr |
| Jan 28, 4:15 PM EST | Winter Storm Warning | GSP | 50 hr |
| Jan 29, 9:06 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 30, 10:59 AM EST | Winter Weather Advisory | GSP | 25 hr |
| Feb 1, 2:56 PM EST | Winter Weather Advisory | GSP | 21 hr |
| Feb 3, 4:21 PM EST | Winter Storm Watch | GSP | 23 hr |
| Feb 4, 3:55 AM EST | Winter Storm Warning | GSP | 36 hr |
| Feb 4, 6:40 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 5, 3:41 PM EST | Winter Weather Advisory | GSP | 32 hr |
| Feb 5, 3:41 PM EST | Freezing Rain Advisory | GSP | 14 hr |
| Feb 8, 4:33 AM EST | Winter Storm Watch | GSP | 11 hr |
| Feb 8, 3:42 PM EST | Winter Storm Warning | GSP | 43 hr |
| Feb 10, 10:35 AM EST | Blizzard Warning | GSP | 19 hr |
| Feb 11, 5:49 AM EST | Winter Weather Advisory | GSP | 6 hr |
| Feb 12, 4:19 AM EST | Winter Weather Advisory | GSP | 23 hr |
| Feb 13, 3:23 PM EST | Winter Storm Watch | GSP | 13 hr |
| Feb 14, 4:29 AM EST | Winter Storm Warning | GSP | 35 hr |
| Feb 14, 4:29 AM EST | Winter Weather Advisory | GSP | 32 hr |
| Feb 15, 3:27 PM EST | Winter Weather Advisory | GSP | 69 hr |
| Feb 16, 3:27 PM EST | Winter Storm Warning | GSP | 45 hr |
| Feb 23, 3:38 PM EST | Winter Storm Watch | GSP | 13 hr |
| Feb 23, 3:38 PM EST | Winter Weather Advisory | GSP | 24 hr |
| Feb 24, 3:45 AM EST | High Wind Watch | GSP | 25 hr |
| Feb 24, 4:53 AM EST | Winter Storm Warning | GSP | 54 hr |
| Feb 25, 4:28 AM EST | High Wind Warning | GSP | 34 hr |
| Feb 26, 2:43 PM EST | Wind Advisory | GSP | 13 hr |
| Feb 27, 3:52 AM EST | Winter Weather Advisory | GSP | 31 hr |
| Mar 1, 4:04 AM EST | Winter Storm Watch | GSP | 24 hr |
| Mar 1, 3:12 PM EST | Winter Storm Warning | GSP | 31 hr |
| Mar 2, 4:31 AM EST | Winter Weather Advisory | GSP | 44 hr |
| Mar 4, 12:57 AM EST | Winter Storm Warning | GSP | 9 hr |
| Mar 12, 1:52 AM EST | Dense Fog Advisory | GSP | 9 hr |
| Mar 12, 3:33 AM EST | Flood Watch | GSP | 22 hr |
| Mar 14, 3:37 AM EDT | Winter Weather Advisory | GSP | 31 hr |
| Mar 21, 11:24 AM EDT | Lake Wind Advisory | GSP | 4 hr |
| Mar 21, 3:31 PM EDT | Wind Advisory | GSP | 12 hr |
| Mar 21, 3:32 PM EDT | Winter Weather Advisory | GSP | 36 hr |
| Mar 23, 4:05 AM EDT | Wind Advisory | GSP | 8 hr |
| Apr 8, 3:13 PM EDT | Freeze Watch | GSP | 11 hr |
| Apr 9, 2:21 AM EDT | Freeze Warning | GSP | 31 hr |
| Apr 10, 2:50 PM EDT | Frost Advisory | GSP | 17 hr |
| Apr 17, 4:24 AM EDT | Freeze Warning | GSP | 29 hr |
| Apr 18, 2:32 PM EDT | Frost Advisory | GSP | 18 hr |
| Apr 25, 12:55 AM EDT | Mesoscale Discussion | SPC | 35 min |
| Apr 26, 4:29 AM EDT | Lake Wind Advisory | GSP | 14 hr |
| Apr 27, 2:59 PM EDT | Freeze Warning | GSP | 18 hr |
| Apr 28, 4:38 AM EDT | Frost Advisory | GSP | 28 hr |
| Apr 28, 4:38 AM EDT | Freeze Watch | GSP | 10 hr |
| May 2, 3:46 AM EDT | Flash Flood Watch | GSP | 32 hr |
| May 7, 2:53 PM EDT | Wind Advisory | GSP | 30 hr |
| May 8, 2:44 PM EDT | Freeze Warning | GSP | 18 hr |
| May 9, 2:24 PM EDT | Frost Advisory | GSP | 19 hr |
| May 14, 6:35 PM EDT | Severe Thunderstorm Warning | GSP | 55 min |
| May 14, 7:27 PM EDT | Severe Thunderstorm Warning | GSP | 63 min |
| May 14, 8:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 16, 3:17 PM EDT | Flash Flood Watch | GSP | 32 hr |
| May 27, 6:10 PM EDT | Special Weather Statement | GSP | 50 min |
| May 28, 12:17 PM EDT | Flash Flood Watch | GSP | 16 hr |
| May 28, 1:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 28, 1:52 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 4:22 PM EDT | Areal Flood Advisory | GSP | 53 min |
| Jun 14, 12:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 14, 2:01 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 14, 4:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 15, 1:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 12:46 AM EDT | Special Weather Statement | GSP | 44 min |
| Jun 21, 5:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 21, 7:02 PM EDT | Severe Thunderstorm Warning | GSP | 73 min |
| Jun 23, 12:49 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 12:57 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 13, 2:13 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 13, 4:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 17, 12:52 PM EDT | Special Weather Statement | GSP | 23 min |
| Jul 17, 7:58 PM EDT | Special Weather Statement | GSP | 47 min |
| Jul 26, 1:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jul 26, 8:36 PM EDT | Special Weather Statement | GSP | 39 min |
| Jul 26, 9:39 PM EDT | Special Weather Statement | GSP | 51 min |
| Aug 4, 4:29 PM EDT | Special Weather Statement | GSP | 46 min |
| Aug 5, 1:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 5, 1:47 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 5, 3:31 PM EDT | Severe Thunderstorm Warning | GSP | 49 min |
| Aug 5, 3:42 PM EDT | Areal Flood Advisory | GSP | 3 hr |
| Aug 5, 4:47 PM EDT | Severe Thunderstorm Warning | GSP | 40 min |
| Aug 5, 5:11 PM EDT | Severe Thunderstorm Warning | GSP | 50 min |
| Aug 5, 5:52 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Aug 11, 6:14 PM EDT | Special Weather Statement | GSP | 31 min |
| Aug 18, 11:14 AM EDT | Flash Flood Watch | GSP | 35 hr |
| Aug 19, 4:07 PM EDT | Special Weather Statement | GSP | 23 min |
| Aug 19, 4:22 PM EDT | Severe Thunderstorm Warning | GSP | 57 min |
| Sep 11, 8:25 PM EDT | Special Weather Statement | GSP | 50 min |
| Sep 26, 3:35 AM EDT | Flood Watch | GSP | 43 hr |
| Oct 14, 4:26 AM EDT | Frost Advisory | GSP | 28 hr |
| Oct 15, 4:58 AM EDT | Frost Advisory | GSP | 27 hr |
| Oct 15, 4:58 AM EDT | Lake Wind Advisory | GSP | 15 hr |
| Oct 16, 4:21 AM EDT | Frost Advisory | GSP | 28 hr |
| Oct 20, 2:35 PM EDT | Freeze Watch | GSP | 13 hr |
| Oct 20, 2:35 PM EDT | Lake Wind Advisory | GSP | 28 hr |
| Oct 22, 2:51 PM EDT | Freeze Warning | GSP | 18 hr |
| Oct 25, 7:49 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Oct 25, 8:23 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 25, 8:32 AM EDT | Severe Thunderstorm Warning | GSP | 58 min |
| Oct 25, 8:47 AM EDT | Severe Thunderstorm Warning | GSP | 58 min |
| Oct 26, 3:49 AM EDT | Wind Advisory | GSP | 23 hr |
| Oct 26, 2:16 PM EDT | Tornado Watch | SPC | 8 hr |
| Oct 26, 7:19 PM EDT | Tornado Watch | SPC | 12 hr |
| Oct 26, 9:45 PM EDT | Special Weather Statement | GSP | 45 min |
| Oct 26, 11:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Oct 27, 12:24 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Oct 27, 5:28 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 4, 3:27 PM EDT | Winter Weather Advisory | GSP | 45 hr |
| Nov 29, 3:47 AM EST | Wind Advisory | GSP | 38 hr |
| Nov 29, 4:00 AM EST | Flash Flood Watch | GSP | 50 hr |
| Nov 30, 7:49 PM EST | Flash Flood Warning | GSP | 6 hr |
| Dec 4, 3:55 AM EST | Winter Weather Advisory | GSP | 3 days |
| Dec 11, 11:19 AM EST | Winter Weather Advisory | GSP | 19 hr |
| Dec 11, 5:04 PM EST | Winter Storm Warning | GSP | 61 hr |
| Dec 11, 5:04 PM EST | Winter Weather Advisory | GSP | 61 hr |
| Dec 13, 4:16 AM EST | Wind Chill Advisory | GSP | 53 hr |
| Dec 13, 4:24 AM EST | Wind Advisory | GSP | 38 hr |
| Dec 15, 2:56 PM EST | Winter Storm Warning | GSP | 21 hr |
| Dec 16, 4:17 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 16, 2:13 PM EST | Winter Weather Advisory | GSP | 19 hr |
| Dec 22, 2:45 PM EST | Lake Wind Advisory | GSP | 27 hr |
| Dec 24, 2:56 PM EST | Winter Storm Watch | GSP | 18 hr |
| Dec 25, 4:37 AM EST | Winter Storm Warning | GSP | 61 hr |
| Dec 27, 3:07 PM EST | Winter Weather Advisory | GSP | 21 hr |
| Dec 28, 2:32 PM EST | Winter Weather Advisory | GSP | 21 hr |
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 archive20092011
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.