Alert archive / Georgia / McDuffie County
Weather alerts in McDuffie County, Georgia, 2025
115 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
McDuffie County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 115
- Warnings
- 14
- Watches
- 9
- Advisories
- 56
- Busiest month
- March17 alerts
- Busiest day
- May 30, 20255 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
McDuffie County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 9 | 7 | 22% | 2 | 100% | 12 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Columbia, SC: tornado warnings | 13 | 3 | 77% | 6 | 67% | 10 min |
| NWS Columbia, SC: severe thunderstorm warnings | 116 | 94 | 19% | 284 | 94% | 26 min |
| NWS Columbia, SC: flash flood warnings | 18 | 14 | 22% | 41 | 98% | 51 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 3, 2:16 AM EST | Lake Wind Advisory | CAE | 22 hr |
| Jan 5, 2:22 PM EST | Wind Advisory | CAE | 29 hr |
| Jan 9, 2:16 PM EST | Winter Storm Warning | CAE | 33 hr |
| Jan 9, 2:16 PM EST | Winter Weather Advisory | CAE | 41 hr |
| Jan 10, 8:50 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 10, 9:01 AM EST | Special Weather Statement | CAE | 29 min |
| Jan 10, 9:50 AM EST | Special Weather Statement | CAE | 55 min |
| Jan 16, 1:04 PM EST | Lake Wind Advisory | CAE | 8 hr |
| Jan 18, 2:07 PM EST | Lake Wind Advisory | CAE | 33 hr |
| Jan 20, 2:37 AM EST | Cold Weather Advisory | CAE | 55 hr |
| Jan 21, 4:31 AM EST | Winter Storm Warning | CAE | 23 hr |
| Jan 21, 4:31 AM EST | Winter Weather Advisory | CAE | 31 hr |
| Jan 22, 12:54 PM EST | Cold Weather Advisory | CAE | 21 hr |
| Jan 30, 2:37 PM EST | Lake Wind Advisory | CAE | 28 hr |
| Feb 2, 2:19 PM EST | Dense Fog Advisory | CAE | 21 hr |
| Feb 15, 1:29 PM EST | Wind Advisory | CAE | 29 hr |
| Feb 15, 10:41 PM EST | Dense Fog Advisory | CAE | 6 hr |
| Feb 16, 5:52 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 16, 6:01 AM EST | Severe Thunderstorm Warning | CAE | 44 min |
| Feb 16, 6:36 AM EST | Severe Thunderstorm Warning | CAE | 54 min |
| Feb 20, 3:57 AM EST | Cold Weather Advisory | CAE | 30 hr |
| Feb 27, 4:46 AM EST | Lake Wind Advisory | CAE | 17 hr |
| Feb 28, 3:40 PM EST | Fire Weather Watch | CAE | 10 hr |
| Mar 1, 1:19 AM EST | Red Flag Warning | CAE | 21 hr |
| Mar 1, 1:23 AM EST | Lake Wind Advisory | CAE | 23 hr |
| Mar 4, 1:02 PM EST | Wind Advisory | CAE | 30 hr |
| Mar 5, 5:09 AM EST | Special Weather Statement | CAE | 66 min |
| Mar 5, 7:11 PM EST | Lake Wind Advisory | CAE | 20 hr |
| Mar 8, 2:52 PM EST | Lake Wind Advisory | CAE | 4 hr |
| Mar 15, 1:49 PM EDT | Lake Wind Advisory | CAE | 25 hr |
| Mar 16, 2:18 AM EDT | Tornado Watch | SPC | 9 hr |
| Mar 16, 4:43 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Mar 16, 5:01 AM EDT | Severe Thunderstorm Warning | CAE | 59 min |
| Mar 16, 5:56 AM EDT | Severe Thunderstorm Warning | CAE | 49 min |
| Mar 19, 3:02 PM EDT | Lake Wind Advisory | CAE | 39 hr |
| Mar 21, 2:28 PM EDT | Red Flag Warning | CAE | 30 hr |
| Mar 31, 11:33 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 31, 12:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Mar 31, 2:50 PM EDT | Severe Thunderstorm Warning | CAE | 55 min |
| Mar 31, 3:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Apr 6, 3:08 AM EDT | Lake Wind Advisory | CAE | 18 hr |
| Apr 7, 8:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 7, 4:15 PM EDT | Areal Flood Advisory | CAE | 3 hr |
| Apr 10, 8:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 5:27 AM EDT | Lake Wind Advisory | CAE | 17 hr |
| Apr 24, 5:48 PM EDT | Special Weather Statement | CAE | 27 min |
| May 3, 10:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 9, 3:30 AM EDT | Special Weather Statement | CAE | 30 min |
| May 12, 8:33 PM EDT | Special Weather Statement | CAE | 57 min |
| May 19, 2:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 21, 4:30 AM EDT | Severe Thunderstorm Warning | CAE | 45 min |
| May 21, 4:36 AM EDT | Mesoscale Discussion | SPC | 84 min |
| May 21, 12:44 PM EDT | Lake Wind Advisory | CAE | 9 hr |
| May 21, 7:29 PM EDT | Lake Wind Advisory | CAE | 25 hr |
| May 30, 11:48 AM EDT | Mesoscale Discussion | SPC | 117 min |
| May 30, 12:54 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 30, 3:34 PM EDT | Severe Thunderstorm Warning | CAE | 41 min |
| May 30, 4:18 PM EDT | Special Weather Statement | CAE | 42 min |
| May 30, 4:34 PM EDT | Areal Flood Advisory | CAE | 88 min |
| Jun 7, 6:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 7, 7:11 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 7, 7:53 PM EDT | Severe Thunderstorm Warning | CAE | 52 min |
| Jun 10, 5:39 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 14, 7:15 PM EDT | Special Weather Statement | CAE | 45 min |
| Jun 17, 7:28 PM EDT | Special Weather Statement | CAE | 62 min |
| Jun 23, 2:09 PM EDT | Heat Advisory | CAE | 54 hr |
| Jun 25, 12:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 25, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Jun 25, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 25, 8:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 25, 9:54 PM EDT | Special Weather Statement | CAE | 51 min |
| Jun 25, 10:09 PM EDT | Severe Thunderstorm Warning | CAE | 66 min |
| Jun 27, 4:03 PM EDT | Special Weather Statement | CAE | 27 min |
| Jul 5, 12:22 AM EDT | Lake Wind Advisory | CAE | 20 hr |
| Jul 9, 1:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 1:28 PM EDT | Special Weather Statement | CAE | 47 min |
| Jul 11, 5:54 PM EDT | Special Weather Statement | CAE | 66 min |
| Jul 20, 12:29 PM EDT | Heat Advisory | CAE | 32 hr |
| Jul 22, 2:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 9:19 PM EDT | Special Weather Statement | CAE | 41 min |
| Jul 22, 9:59 PM EDT | Special Weather Statement | CAE | 61 min |
| Jul 22, 10:24 PM EDT | Areal Flood Advisory | CAE | 2 hr |
| Jul 22, 11:07 PM EDT | Areal Flood Advisory | CAE | 113 min |
| Jul 25, 1:09 PM EDT | Heat Advisory | CAE | 32 hr |
| Jul 26, 1:16 AM EDT | Heat Advisory | CAE | 67 hr |
| Jul 26, 1:16 AM EDT | Extreme Heat Watch | CAE | 36 hr |
| Jul 28, 12:47 AM EDT | Heat Advisory | CAE | 43 hr |
| Jul 31, 1:40 PM EDT | Heat Advisory | CAE | 6 hr |
| Jul 31, 9:01 PM EDT | Special Weather Statement | CAE | 44 min |
| Jul 31, 9:23 PM EDT | Areal Flood Advisory | CAE | 112 min |
| Aug 1, 1:01 AM EDT | Heat Advisory | CAE | 19 hr |
| Aug 5, 7:06 AM EDT | Areal Flood Advisory | CAE | 4 hr |
| Aug 11, 8:36 PM EDT | Areal Flood Advisory | CAE | 114 min |
| Aug 15, 8:43 PM EDT | Special Weather Statement | CAE | 47 min |
| Aug 15, 9:30 PM EDT | Special Weather Statement | CAE | 45 min |
| Aug 21, 1:06 PM EDT | Flood Watch | CAE | 54 hr |
| Aug 22, 6:15 PM EDT | Areal Flood Advisory | CAE | 2 hr |
| Oct 8, 12:04 PM EDT | Lake Wind Advisory | CAE | 71 hr |
| Oct 18, 12:33 PM EDT | Lake Wind Advisory | CAE | 43 hr |
| Oct 30, 12:33 AM EDT | Lake Wind Advisory | CAE | 25 hr |
| Oct 31, 2:01 AM EDT | Frost Advisory | CAE | 31 hr |
| Nov 9, 12:02 AM EST | Freeze Watch | CAE | 11 hr |
| Nov 9, 12:02 AM EST | Lake Wind Advisory | CAE | 52 hr |
| Nov 9, 11:27 AM EST | Freeze Warning | CAE | 46 hr |
| Nov 11, 4:18 PM EST | Lake Wind Advisory | CAE | 26 hr |
| Nov 15, 12:13 PM EST | Lake Wind Advisory | CAE | 29 hr |
| Nov 20, 5:49 AM EST | Dense Fog Advisory | CAE | 4 hr |
| Nov 21, 2:07 AM EST | Dense Fog Advisory | CAE | 8 hr |
| Nov 24, 5:55 AM EST | Dense Fog Advisory | CAE | 4 hr |
| Dec 6, 8:46 PM EST | Dense Fog Advisory | CAE | 12 hr |
| Dec 9, 12:19 PM EST | Lake Wind Advisory | CAE | 37 hr |
| Dec 13, 12:17 PM EST | Cold Weather Advisory | CAE | 46 hr |
| Dec 13, 12:17 PM EST | Lake Wind Advisory | CAE | 40 hr |
| Dec 18, 11:48 AM EST | Lake Wind Advisory | CAE | 27 hr |
| Dec 28, 11:42 AM EST | Lake Wind Advisory | CAE | 31 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 | 9 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 18 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Weather Advisory | 2 |
| Heat | |
| Extreme Heat Watch | 1 |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Cold Weather Advisory | 4 |
| Frost Advisory | 1 |
| Wind and dust | |
| Lake Wind Advisory | 25 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| 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 archive20242026
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.