Alert archive / North Carolina / Davidson County
Weather alerts in Davidson County, North Carolina, 2023
141 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Davidson County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 141
- Warnings
- 44
- Watches
- 15
- Advisories
- 25
- Busiest month
- July30 alerts
- Busiest day
- June 27, 20238 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Davidson County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 32 | 30 | 6% | 50 | 84% | 21 min |
| Flash flood warnings | 3 | 0 | 100% | 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, 12:29 AM EST | Dense Fog Advisory | RAH | 10 hr |
| Jan 1, 10:18 PM EST | Dense Fog Advisory | RAH | 12 hr |
| Jan 5, 6:19 AM EST | Dense Fog Advisory | RAH | 4 hr |
| 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, 6:49 PM EST | Severe Thunderstorm Warning | RAH | 41 min |
| Jan 12, 7:10 PM EST | Severe Thunderstorm Warning | RAH | 50 min |
| Jan 31, 2:29 AM EST | Dense Fog Advisory | RAH | 8 hr |
| Feb 27, 1:07 AM EST | Dense Fog Advisory | RAH | 7 hr |
| Mar 3, 8:37 PM EST | Special Weather Statement | RAH | 53 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 17, 2:44 PM EDT | Freeze Watch | RAH | 13 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 25, 6:53 AM EDT | Special Weather Statement | RAH | 67 min |
| Mar 25, 7:58 AM EDT | Special Weather Statement | RAH | 47 min |
| Mar 27, 2:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 2:39 PM EDT | Special Weather Statement | RAH | 51 min |
| Mar 27, 3:25 PM EDT | Special Weather Statement | RAH | 50 min |
| Mar 27, 4:13 PM EDT | Special Weather Statement | RAH | 47 min |
| Mar 31, 12:00 PM EDT | Wind Advisory | RAH | 36 hr |
| Apr 6, 5:31 PM EDT | Special Weather Statement | RAH | 59 min |
| Apr 6, 5:38 PM EDT | Severe Thunderstorm Warning | RAH | 52 min |
| Apr 7, 9:40 AM EDT | Areal Flood Advisory | RAH | 3 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, 4:29 PM EDT | Special Weather Statement | RAH | 31 min |
| Apr 14, 5:57 PM EDT | Special Weather Statement | RAH | 63 min |
| Apr 22, 7:55 AM EDT | Special Weather Statement | RAH | 65 min |
| Apr 22, 8:07 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Apr 22, 8:49 AM EDT | Severe Thunderstorm Warning | RAH | 41 min |
| Apr 28, 3:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| May 16, 2:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 16, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 16, 7:05 PM EDT | Mesoscale Discussion | SPC | 115 min |
| May 16, 8:23 PM EDT | Severe Thunderstorm Warning | RAH | 37 min |
| May 16, 9:57 PM EDT | Special Weather Statement | RAH | 48 min |
| Jun 3, 6:57 PM EDT | Severe Thunderstorm Warning | RAH | 48 min |
| Jun 3, 7:46 PM EDT | Special Weather Statement | RAH | 59 min |
| Jun 3, 8:37 PM EDT | Special Weather Statement | RAH | 38 min |
| Jun 3, 9:00 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Jun 3, 9:15 PM EDT | Special Weather Statement | RAH | 60 min |
| Jun 3, 10:14 PM EDT | Special Weather Statement | RAH | 61 min |
| Jun 19, 11:43 AM EDT | Special Weather Statement | RAH | 62 min |
| Jun 19, 12:53 PM EDT | Special Weather Statement | RAH | 67 min |
| Jun 19, 1:22 PM EDT | Severe Thunderstorm Warning | RAH | 38 min |
| Jun 22, 2:53 AM EDT | Flood Watch | RAH | 27 hr |
| Jun 23, 10:19 PM EDT | Areal Flood Advisory | RAH | 2 hr |
| 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, 6:28 PM EDT | Severe Thunderstorm Warning | RAH | 62 min |
| Jun 26, 7:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 7:20 PM EDT | Severe Thunderstorm Warning | RAH | 55 min |
| Jun 26, 7:27 PM EDT | Severe Thunderstorm Warning | RAH | 63 min |
| Jun 26, 8:07 PM EDT | Severe Thunderstorm Warning | RAH | 53 min |
| Jun 26, 8:30 PM EDT | Severe Thunderstorm Warning | RAH | 60 min |
| Jun 26, 8:31 PM EDT | Areal Flood Advisory | RAH | 119 min |
| Jun 26, 9:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 9:41 PM EDT | Severe Thunderstorm Warning | RAH | 49 min |
| Jun 26, 9:51 PM EDT | Special Weather Statement | RAH | 39 min |
| Jun 26, 9:52 PM EDT | Areal Flood Advisory | RAH | 107 min |
| Jun 26, 10:48 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 1, 7:04 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Jul 2, 2:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 2, 5:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 3, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 5, 8:02 PM EDT | Areal Flood Advisory | RAH | 114 min |
| Jul 6, 4:44 PM EDT | Special Weather Statement | RAH | 46 min |
| Jul 6, 4:48 PM EDT | Special Weather Statement | RAH | 27 min |
| Jul 6, 5:43 PM EDT | Special Weather Statement | RAH | 47 min |
| Jul 9, 11:11 AM EDT | Severe Thunderstorm Warning | RAH | 49 min |
| Jul 9, 11:15 AM EDT | Special Weather Statement | RAH | 45 min |
| Jul 9, 11:23 AM EDT | Severe Thunderstorm Warning | RAH | 37 min |
| Jul 9, 11:23 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 9, 11:47 AM EDT | Severe Thunderstorm Warning | RAH | 43 min |
| Jul 9, 12:03 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 9, 12:31 PM EDT | Severe Thunderstorm Warning | RAH | 44 min |
| Jul 9, 7:31 PM EDT | Special Weather Statement | RAH | 44 min |
| Jul 14, 3:16 AM EDT | Flood Watch | RAH | 21 hr |
| Jul 14, 1:38 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 14, 7:51 PM EDT | Special Weather Statement | RAH | 54 min |
| Jul 14, 7:57 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Jul 14, 9:20 PM EDT | Areal Flood Advisory | RAH | 2 hr |
| Jul 14, 9:33 PM EDT | Flash Flood Warning | RAH | 2 hr |
| Jul 15, 5:46 PM EDT | Special Weather Statement | RAH | 29 min |
| Jul 23, 12:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 10:16 PM EDT | Areal Flood Advisory | RAH | 4 hr |
| Jul 28, 6:07 PM EDT | Special Weather Statement | RAH | 53 min |
| Jul 29, 2:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 29, 5:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 29, 7:12 PM EDT | Severe Thunderstorm Warning | RAH | 48 min |
| Jul 29, 7:51 PM EDT | Special Weather Statement | RAH | 54 min |
| Aug 6, 4:05 PM EDT | Special Weather Statement | RAH | 55 min |
| Aug 6, 4:19 PM EDT | Severe Thunderstorm Warning | RAH | 41 min |
| Aug 6, 5:00 PM EDT | Severe Thunderstorm Warning | RAH | 60 min |
| Aug 7, 1:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 7, 1:51 PM EDT | Tornado Watch | SPC | 6 hr |
| Aug 7, 4:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Aug 7, 5:27 PM EDT | Severe Thunderstorm Warning | RAH | 63 min |
| Aug 7, 5:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 14, 3:50 PM EDT | Special Weather Statement | RAH | 55 min |
| Aug 14, 4:06 PM EDT | Severe Thunderstorm Warning | RAH | 54 min |
| Aug 14, 10:24 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 15, 1:28 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 15, 1:48 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 15, 2:30 PM EDT | Severe Thunderstorm Warning | RAH | 45 min |
| Aug 15, 2:56 PM EDT | Severe Thunderstorm Warning | RAH | 49 min |
| Aug 15, 3:37 PM EDT | Severe Thunderstorm Warning | RAH | 38 min |
| Aug 15, 3:56 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 15, 5:01 PM EDT | Severe Thunderstorm Warning | RAH | 44 min |
| Aug 24, 6:35 PM EDT | Severe Thunderstorm Warning | RAH | 40 min |
| Aug 24, 7:13 PM EDT | Severe Thunderstorm Warning | RAH | 62 min |
| Aug 26, 3:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 8:39 PM EDT | Severe Thunderstorm Warning | RAH | 36 min |
| Aug 26, 9:12 PM EDT | Severe Thunderstorm Warning | RAH | 48 min |
| Aug 26, 9:37 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Aug 28, 10:57 PM EDT | Special Weather Statement | RAH | 48 min |
| Aug 28, 11:15 PM EDT | Severe Thunderstorm Warning | RAH | 34 min |
| Aug 29, 12:13 AM EDT | Flash Flood Warning | RAH | 3 hr |
| Sep 7, 2:25 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 10, 7:35 PM EDT | Flash Flood Warning | RAH | 3 hr |
| Sep 11, 4:53 AM EDT | Dense Fog Advisory | RAH | 4 hr |
| Sep 12, 3:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 5:53 PM EDT | Areal Flood Advisory | RAH | 3 hr |
| Sep 12, 6:14 PM EDT | Severe Thunderstorm Warning | RAH | 46 min |
| Sep 12, 9:26 PM EDT | Areal Flood Warning | RAH | 3 hr |
| Oct 23, 2:22 PM EDT | Frost Advisory | RAH | 19 hr |
| Oct 30, 2:45 PM EDT | Freeze Watch | RAH | 13 hr |
| Oct 31, 4:11 AM EDT | Freeze Warning | RAH | 30 hr |
| Nov 1, 3:53 AM EDT | Freeze Warning | RAH | 29 hr |
| Dec 2, 6:51 PM EST | Dense Fog Advisory | RAH | 5 hr |
| Dec 17, 2:44 PM EST | Areal Flood Advisory | RAH | 5 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 | 32 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 30 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 13 |
| Cold | |
| Freeze Warning | 8 |
| Freeze Watch | 7 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
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.