Alert archive / North Carolina / Bertie County
Weather alerts in Bertie County, North Carolina, 2020
133 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bertie County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 133
- Warnings
- 31
- Watches
- 14
- Advisories
- 26
- Busiest month
- April23 alerts
- Busiest day
- August 4, 20208 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
3 of 5 tornado warnings covering Bertie County in 2020 had a tornado report inside them; 3 of 3 tornado reports fell inside a warning, on average 7 minutes after it went out.
Bertie County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 3 | 40% | 3 | 100% | 7 min |
| Severe thunderstorm warnings | 10 | 4 | 60% | 1 | 100% | 15 min |
| Flash flood warnings | 4 | 2 | 50% | 1 | 100% | 98 min |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Wakefield, VA: tornado warnings | 60 | 19 | 68% | 39 | 72% | 17 min |
| NWS Wakefield, VA: severe thunderstorm warnings | 170 | 120 | 29% | 237 | 91% | 19 min |
| NWS Wakefield, VA: flash flood warnings | 87 | 57 | 34% | 118 | 92% | 79 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, 10:03 PM EST | Special Weather Statement | AKQ | 27 min |
| Jan 4, 6:14 PM EST | Special Weather Statement | AKQ | 46 min |
| Jan 4, 6:59 PM EST | Special Weather Statement | AKQ | 61 min |
| Jan 7, 3:06 PM EST | Special Weather Statement | AKQ | 39 min |
| Jan 11, 11:25 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Jan 12, 2:23 AM EST | Severe Thunderstorm Warning | AKQ | 52 min |
| Jan 12, 2:40 AM EST | Tornado Warning | AKQ | 24 min |
| Jan 14, 12:56 AM EST | Special Weather Statement | AKQ | 64 min |
| Jan 14, 4:27 AM EST | Special Weather Statement | AKQ | 48 min |
| Jan 14, 5:05 AM EST | Special Weather Statement | AKQ | 40 min |
| Jan 25, 3:21 AM EST | Mesoscale Discussion | SPC | 114 min |
| Feb 6, 11:55 AM EST | Mesoscale Discussion | SPC | 65 min |
| Feb 6, 12:41 PM EST | Tornado Watch | SPC | 6 hr |
| Feb 6, 2:42 PM EST | Wind Advisory | AKQ | 27 hr |
| Feb 6, 2:56 PM EST | Special Weather Statement | AKQ | 49 min |
| Feb 6, 3:24 PM EST | Severe Thunderstorm Warning | AKQ | 51 min |
| Feb 6, 4:05 PM EST | Severe Thunderstorm Warning | AKQ | 40 min |
| Feb 6, 10:13 PM EST | River Flood Warning | AKQ | 4 days |
| Feb 7, 8:39 AM EST | Special Weather Statement | AKQ | 51 min |
| Feb 19, 2:42 PM EST | Winter Storm Watch | AKQ | 13 hr |
| Feb 20, 3:36 AM EST | Winter Storm Warning | AKQ | 27 hr |
| Feb 20, 4:01 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Feb 26, 1:08 AM EST | Dense Fog Advisory | AKQ | 12 hr |
| Feb 26, 10:55 PM EST | Special Weather Statement | AKQ | 65 min |
| Mar 11, 8:33 PM EDT | Special Weather Statement | AKQ | 42 min |
| Mar 25, 4:54 AM EDT | Special Weather Statement | AKQ | 36 min |
| Mar 25, 5:31 AM EDT | Special Weather Statement | AKQ | 59 min |
| Apr 6, 5:17 PM EDT | Special Weather Statement | AKQ | 43 min |
| Apr 6, 6:00 PM EDT | Special Weather Statement | AKQ | 30 min |
| Apr 7, 2:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 7, 4:27 PM EDT | Severe Thunderstorm Warning | AKQ | 33 min |
| Apr 7, 5:03 PM EDT | Special Weather Statement | AKQ | 27 min |
| Apr 7, 5:39 PM EDT | Special Weather Statement | AKQ | 36 min |
| Apr 10, 8:52 AM EDT | Red Flag Warning | AKQ | 9 hr |
| Apr 12, 12:29 PM EDT | High Wind Warning | AKQ | 28 hr |
| Apr 12, 2:25 PM EDT | Wind Advisory | AKQ | 26 hr |
| Apr 13, 4:40 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 13, 5:01 AM EDT | Tornado Watch | SPC | 7 hr |
| Apr 13, 6:46 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 13, 9:13 AM EDT | Severe Thunderstorm Warning | AKQ | 30 min |
| Apr 13, 11:32 AM EDT | Coastal Flood Advisory | AKQ | 41 min |
| Apr 13, 12:13 PM EDT | Coastal Flood Warning | AKQ | 5 hr |
| Apr 15, 3:36 PM EDT | Frost Advisory | AKQ | 16 hr |
| Apr 16, 3:12 PM EDT | Frost Advisory | AKQ | 18 hr |
| Apr 18, 10:17 AM EDT | Special Weather Statement | AKQ | 43 min |
| Apr 18, 10:55 AM EDT | Special Weather Statement | AKQ | 50 min |
| Apr 26, 1:25 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 29, 3:23 AM EDT | Flood Watch | AKQ | 39 hr |
| Apr 30, 8:16 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 1:26 PM EDT | Special Weather Statement | AKQ | 64 min |
| May 9, 3:26 AM EDT | Frost Advisory | AKQ | 29 hr |
| May 30, 6:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 30, 7:47 PM EDT | Special Weather Statement | AKQ | 43 min |
| Jun 17, 12:05 PM EDT | Special Weather Statement | AKQ | 40 min |
| Jun 17, 12:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 1:42 PM EDT | Special Weather Statement | AKQ | 93 min |
| Jun 20, 10:00 AM EDT | Special Weather Statement | AKQ | 45 min |
| Jun 20, 6:23 PM EDT | Special Weather Statement | AKQ | 52 min |
| Jul 1, 1:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jul 1, 7:25 PM EDT | Severe Thunderstorm Warning | AKQ | 50 min |
| Jul 1, 7:46 PM EDT | Special Weather Statement | AKQ | 44 min |
| Jul 1, 8:16 PM EDT | Special Weather Statement | AKQ | 29 min |
| Jul 4, 3:29 PM EDT | Special Weather Statement | AKQ | 46 min |
| Jul 4, 3:34 PM EDT | Severe Thunderstorm Warning | AKQ | 41 min |
| Jul 13, 1:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 13, 8:23 PM EDT | Severe Thunderstorm Warning | AKQ | 24 min |
| Jul 18, 3:09 PM EDT | Heat Advisory | AKQ | 30 hr |
| Jul 18, 4:35 PM EDT | Special Weather Statement | AKQ | 55 min |
| Jul 18, 4:59 PM EDT | Severe Thunderstorm Warning | AKQ | 46 min |
| Jul 19, 2:40 PM EDT | Heat Advisory | AKQ | 30 hr |
| Jul 20, 8:46 PM EDT | Heat Advisory | AKQ | 70 hr |
| Jul 23, 4:38 PM EDT | Special Weather Statement | AKQ | 67 min |
| Jul 23, 5:53 PM EDT | Special Weather Statement | AKQ | 67 min |
| Jul 26, 3:32 PM EDT | Heat Advisory | AKQ | 52 hr |
| Jul 28, 5:31 PM EDT | Special Weather Statement | AKQ | 44 min |
| Jul 28, 5:47 PM EDT | Severe Thunderstorm Warning | AKQ | 43 min |
| Jul 28, 6:23 PM EDT | Special Weather Statement | AKQ | 52 min |
| Aug 1, 1:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 2, 3:26 PM EDT | Flash Flood Watch | AKQ | 43 hr |
| Aug 2, 5:44 PM EDT | Tropical Storm Watch | AKQ | 5 hr |
| Aug 2, 6:41 PM EDT | Coastal Flood Watch | AKQ | 23 hr |
| Aug 2, 10:51 PM EDT | Tropical Storm Warning | AKQ | 43 hr |
| Aug 3, 11:35 AM EDT | Storm Surge Warning | AKQ | 24 hr |
| Aug 3, 8:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 3, 8:49 PM EDT | Tornado Watch | SPC | 9 hr |
| Aug 4, 12:02 AM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 4, 1:09 AM EDT | Tornado Warning | AKQ | 36 min |
| Aug 4, 1:40 AM EDT | Tornado Warning | AKQ | 35 min |
| Aug 4, 1:57 AM EDT | Tornado Warning | AKQ | 33 min |
| Aug 4, 2:00 AM EDT | Tornado Warning | AKQ | 30 min |
| Aug 4, 2:52 AM EDT | Flash Flood Warning | AKQ | 3 hr |
| Aug 15, 3:21 AM EDT | Flash Flood Watch | AKQ | 33 hr |
| Aug 15, 5:42 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Aug 15, 6:15 PM EDT | Flash Flood Warning | AKQ | 2 hr |
| Aug 29, 12:08 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 31, 5:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Sep 2, 10:44 AM EDT | Heat Advisory | AKQ | 8 hr |
| Sep 2, 7:09 PM EDT | Heat Advisory | AKQ | 25 hr |
| Sep 9, 2:26 PM EDT | Flash Flood Watch | AKQ | 31 hr |
| Sep 9, 2:59 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Sep 16, 3:51 AM EDT | Flash Flood Watch | AKQ | 50 hr |
| Sep 29, 2:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 29, 2:47 PM EDT | Special Weather Statement | AKQ | 28 min |
| Sep 29, 9:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Oct 21, 12:37 AM EDT | Dense Fog Advisory | AKQ | 9 hr |
| Oct 27, 1:30 AM EDT | Dense Fog Advisory | AKQ | 10 hr |
| Oct 27, 9:55 PM EDT | Dense Fog Advisory | AKQ | 9 hr |
| Oct 28, 3:27 PM EDT | Wind Advisory | AKQ | 28 hr |
| Nov 1, 11:36 AM EST | Mesoscale Discussion | SPC | 114 min |
| Nov 1, 12:03 PM EST | Special Weather Statement | AKQ | 57 min |
| Nov 2, 1:43 PM EST | Freeze Warning | AKQ | 18 hr |
| Nov 6, 1:29 AM EST | Dense Fog Advisory | AKQ | 9 hr |
| Nov 6, 11:37 PM EST | Dense Fog Advisory | AKQ | 10 hr |
| Nov 11, 10:30 AM EST | Flash Flood Watch | AKQ | 31 hr |
| Nov 11, 8:49 PM EST | Areal Flood Advisory | AKQ | 3 hr |
| Nov 11, 9:29 PM EST | Special Weather Statement | AKQ | 46 min |
| Nov 11, 10:38 PM EST | Flash Flood Warning | AKQ | 6 hr |
| Nov 12, 10:14 AM EST | Areal Flood Advisory | AKQ | 57 min |
| Nov 12, 11:11 AM EST | Flash Flood Warning | AKQ | 3 hr |
| Nov 12, 12:06 PM EST | Areal Flood Warning | AKQ | 29 hr |
| Nov 12, 12:42 PM EST | River Flood Warning | AKQ | 5 days |
| Nov 12, 1:54 PM EST | Areal Flood Warning | AKQ | 15 hr |
| Nov 17, 3:02 AM EST | Freeze Warning | AKQ | 29 hr |
| Nov 26, 8:42 PM EST | Dense Fog Advisory | AKQ | 12 hr |
| Nov 29, 3:21 PM EST | Wind Advisory | AKQ | 27 hr |
| Nov 30, 12:26 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 5, 1:34 AM EST | Special Weather Statement | AKQ | 41 min |
| Dec 23, 2:48 PM EST | Wind Advisory | AKQ | 35 hr |
| Dec 24, 4:45 PM EST | Mesoscale Discussion | SPC | 60 min |
| Dec 24, 7:13 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 24, 9:38 PM EST | Tornado Watch | SPC | 3 hr |
| Dec 24, 10:45 PM EST | Special Weather Statement | AKQ | 30 min |
| Dec 24, 10:46 PM EST | Mesoscale Discussion | SPC | 3 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 | 10 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 38 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 4 |
| River Flood Warning | 2 |
| Flash Flood Watch | 5 |
| Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| Tropical | |
| Storm Surge Warning | 1 |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.