Alert archive / North Carolina / Anson County
Weather alerts in Anson County, North Carolina, 2023
98 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Anson County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 98
- Warnings
- 19
- Watches
- 15
- Advisories
- 23
- Busiest month
- August20 alerts
- Busiest day
- August 7, 20236 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Anson County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 8 | 8 | 0% | 7 | 100% | 15 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Raleigh, NC: tornado warnings | 14 | 2 | 86% | 3 | 100% | 11 min |
| NWS Raleigh, NC: severe thunderstorm warnings | 221 | 179 | 19% | 513 | 86% | 23 min |
| NWS Raleigh, NC: flash flood warnings | 49 | 25 | 49% | 90 | 78% | 44 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, 10:18 PM EST | Dense Fog Advisory | RAH | 12 hr |
| Jan 4, 6:13 AM EST | Special Weather Statement | RAH | 47 min |
| Jan 4, 9:38 AM EST | Special Weather Statement | RAH | 52 min |
| Jan 9, 5:03 AM EST | Dense Fog Advisory | RAH | 3 hr |
| Jan 12, 5:54 PM EST | Mesoscale Discussion | SPC | 96 min |
| Jan 12, 7:10 PM EST | Severe Thunderstorm Warning | RAH | 50 min |
| Jan 12, 7:48 PM EST | Severe Thunderstorm Warning | RAH | 57 min |
| Jan 31, 2:29 AM EST | Dense Fog Advisory | RAH | 8 hr |
| Feb 12, 9:46 AM EST | River Flood Warning | RAH | 20 hr |
| Feb 27, 1:07 AM EST | Dense Fog Advisory | RAH | 7 hr |
| Mar 3, 8:52 AM EST | Wind Advisory | RAH | 16 hr |
| Mar 3, 9:07 PM EST | Special Weather Statement | RAH | 68 min |
| Mar 12, 3:12 PM EDT | Freeze Watch | RAH | 12 hr |
| Mar 13, 3:21 AM EDT | Freeze Watch | RAH | 25 hr |
| Mar 13, 3:21 AM EDT | Freeze Warning | RAH | 30 hr |
| Mar 14, 3:55 AM EDT | Freeze Warning | RAH | 30 hr |
| Mar 14, 2:59 PM EDT | Freeze Watch | RAH | 12 hr |
| Mar 15, 3:22 AM EDT | Freeze Warning | RAH | 30 hr |
| Mar 18, 3:30 AM EDT | Freeze Watch | RAH | 11 hr |
| Mar 18, 3:30 AM EDT | Freeze Warning | RAH | 30 hr |
| Mar 18, 2:48 PM EDT | Freeze Warning | RAH | 43 hr |
| Mar 19, 3:30 AM EDT | Freeze Watch | RAH | 30 hr |
| Mar 20, 9:27 AM EDT | Freeze Warning | RAH | 24 hr |
| Mar 26, 11:14 AM EDT | Special Weather Statement | RAH | 31 min |
| Mar 27, 1:22 AM EDT | Special Weather Statement | RAH | 38 min |
| Mar 31, 12:00 PM EDT | Wind Advisory | RAH | 36 hr |
| Apr 1, 10:05 AM EDT | Special Weather Statement | RAH | 40 min |
| Apr 6, 7:06 PM EDT | Special Weather Statement | RAH | 39 min |
| Apr 8, 4:56 PM EDT | River Flood Warning | RAH | 29 hr |
| Apr 9, 2:37 PM EDT | Frost Advisory | RAH | 18 hr |
| Apr 10, 9:35 AM EDT | Frost Advisory | RAH | 23 hr |
| Apr 14, 1:54 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 14, 2:16 PM EDT | Special Weather Statement | RAH | 44 min |
| Apr 22, 8:44 AM EDT | Special Weather Statement | RAH | 61 min |
| May 16, 11:10 PM EDT | Special Weather Statement | RAH | 65 min |
| Jun 12, 1:17 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 19, 1:52 PM EDT | Special Weather Statement | RAH | 68 min |
| Jun 20, 2:27 PM EDT | Areal Flood Advisory | RAH | 2 hr |
| Jun 21, 1:12 AM EDT | Areal Flood Advisory | RAH | 2 hr |
| Jun 22, 2:53 AM EDT | Flood Watch | RAH | 27 hr |
| Jun 22, 11:46 AM EDT | Areal Flood Advisory | RAH | 77 min |
| Jun 26, 12:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 4:51 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 7:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 9:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 10:48 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 1, 3:26 PM EDT | Heat Advisory | RAH | 29 hr |
| Jul 1, 8:12 PM EDT | Special Weather Statement | RAH | 48 min |
| Jul 2, 2:56 PM EDT | Heat Advisory | RAH | 29 hr |
| Jul 3, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 5, 2:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 8:17 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Jul 8, 3:16 PM EDT | Special Weather Statement | RAH | 59 min |
| Jul 9, 11:23 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 9, 12:03 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 14, 3:16 AM EDT | Flood Watch | RAH | 21 hr |
| Jul 14, 1:38 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 12:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 1:41 PM EDT | Special Weather Statement | RAH | 34 min |
| Jul 30, 4:13 PM EDT | Special Weather Statement | RAH | 62 min |
| Jul 30, 4:46 PM EDT | Special Weather Statement | RAH | 59 min |
| Jul 30, 4:52 PM EDT | Severe Thunderstorm Warning | RAH | 53 min |
| Jul 31, 2:41 PM EDT | Special Weather Statement | RAH | 64 min |
| Aug 5, 3:57 AM EDT | Dense Fog Advisory | RAH | 5 hr |
| Aug 6, 3:46 PM EDT | Heat Advisory | RAH | 27 hr |
| Aug 7, 1:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 7, 3:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 7, 5:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 7, 5:54 PM EDT | Severe Thunderstorm Warning | RAH | 36 min |
| Aug 7, 6:21 PM EDT | Severe Thunderstorm Warning | RAH | 54 min |
| Aug 10, 9:37 AM EDT | Special Weather Statement | RAH | 53 min |
| Aug 10, 10:25 AM EDT | Severe Thunderstorm Warning | RAH | 35 min |
| Aug 12, 2:40 PM EDT | Heat Advisory | RAH | 29 hr |
| Aug 13, 3:10 PM EDT | Heat Advisory | RAH | 27 hr |
| Aug 14, 3:31 PM EDT | Heat Advisory | RAH | 26 hr |
| Aug 15, 1:48 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 15, 3:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 15, 5:01 PM EDT | Severe Thunderstorm Warning | RAH | 44 min |
| Aug 26, 3:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 7:22 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Aug 27, 8:21 PM EDT | Flash Flood Warning | RAH | 3 hr |
| Aug 29, 2:26 PM EDT | Flood Watch | RAH | 43 hr |
| Sep 7, 2:25 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 7, 7:44 PM EDT | Special Weather Statement | RAH | 46 min |
| Sep 7, 7:54 PM EDT | Severe Thunderstorm Warning | RAH | 51 min |
| Sep 9, 8:26 PM EDT | Special Weather Statement | RAH | 34 min |
| Sep 12, 3:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 3:47 PM EDT | Special Weather Statement | RAH | 43 min |
| Oct 13, 12:28 AM EDT | Dense Fog Advisory | RAH | 11 hr |
| Oct 20, 3:51 PM EDT | Special Weather Statement | RAH | 39 min |
| Oct 20, 5:07 PM EDT | Special Weather Statement | RAH | 38 min |
| Oct 23, 2:22 PM EDT | Frost Advisory | RAH | 19 hr |
| Oct 31, 4:11 AM EDT | Freeze Watch | RAH | 24 hr |
| Oct 31, 3:04 PM EDT | Frost Advisory | RAH | 19 hr |
| Nov 1, 3:53 AM EDT | Freeze Warning | RAH | 29 hr |
| Dec 17, 3:43 AM EST | Flood Watch | RAH | 24 hr |
| Dec 26, 11:48 PM EST | River Flood Warning | RAH | 26 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 | 8 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 23 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 3 |
| Flood Watch | 4 |
| Areal Flood Advisory | 5 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 7 |
| Freeze Watch | 6 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 2 |
| 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 archive20222024
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.