Alert archive / North Carolina / Tyrrell County
Weather alerts in Tyrrell County, North Carolina, 2020
100 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Tyrrell County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 100
- Warnings
- 15
- Watches
- 13
- Advisories
- 30
- Busiest month
- April15 alerts
- Busiest day
- August 4, 20206 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 5 tornado warnings covering Tyrrell County in 2020 had a tornado report inside them.
Tyrrell County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 1 | 80% | 0 | ||
| Severe thunderstorm warnings | 3 | 3 | 0% | 3 | 33% | 9 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Newport/Morehead City, NC: tornado warnings | 27 | 11 | 59% | 20 | 90% | 11 min |
| NWS Newport/Morehead City, NC: severe thunderstorm warnings | 40 | 25 | 38% | 90 | 82% | 24 min |
| NWS Newport/Morehead City, NC: flash flood warnings | 13 | 9 | 31% | 16 | 88% | 103 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 12, 1:49 AM EST | Mesoscale Discussion | SPC | 86 min |
| Jan 25, 3:21 AM EST | Mesoscale Discussion | SPC | 114 min |
| Feb 5, 3:18 PM EST | Wind Advisory | MHX | 50 hr |
| Feb 6, 11:55 AM EST | Mesoscale Discussion | SPC | 65 min |
| Feb 6, 12:41 PM EST | Tornado Watch | SPC | 6 hr |
| Feb 6, 4:23 PM EST | Tornado Watch | SPC | 9 hr |
| Feb 6, 7:54 PM EST | Tornado Warning | MHX | 24 min |
| Feb 6, 8:09 PM EST | Mesoscale Discussion | SPC | 96 min |
| Feb 6, 8:10 PM EST | Special Weather Statement | MHX | 65 min |
| Feb 19, 3:02 PM EST | Winter Storm Watch | MHX | 13 hr |
| Feb 19, 3:02 PM EST | Winter Weather Advisory | MHX | 43 hr |
| Feb 20, 4:02 AM EST | Winter Storm Warning | MHX | 27 hr |
| Apr 6, 6:10 PM EDT | Severe Thunderstorm Warning | MHX | 35 min |
| Apr 6, 6:50 PM EDT | Special Weather Statement | MHX | 25 min |
| Apr 10, 10:40 AM EDT | Red Flag Warning | MHX | 7 hr |
| Apr 10, 2:37 PM EDT | Frost Advisory | MHX | 17 hr |
| Apr 12, 4:08 AM EDT | Wind Advisory | MHX | 35 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, 9:56 AM EDT | Tornado Warning | MHX | 34 min |
| Apr 13, 9:56 AM EDT | Mesoscale Discussion | SPC | 64 min |
| Apr 13, 10:17 AM EDT | Severe Thunderstorm Warning | MHX | 43 min |
| Apr 15, 3:20 AM EDT | Frost Advisory | MHX | 29 hr |
| Apr 18, 11:25 AM EDT | Special Weather Statement | MHX | 35 min |
| Apr 26, 1:25 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 30, 8:16 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 11:32 AM EDT | Mesoscale Discussion | SPC | 118 min |
| May 9, 3:41 AM EDT | Frost Advisory | MHX | 28 hr |
| May 16, 5:04 PM EDT | Tropical Storm Watch | MHX | 14 hr |
| May 17, 5:07 AM EDT | Tropical Storm Warning | MHX | 36 hr |
| May 17, 2:57 PM EDT | Coastal Flood Advisory | MHX | 5 days |
| May 30, 6:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 16, 7:17 AM EDT | Flash Flood Watch | MHX | 20 hr |
| Jun 17, 12:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 3:59 PM EDT | Special Weather Statement | MHX | 31 min |
| Jun 22, 4:11 PM EDT | Severe Thunderstorm Warning | MHX | 19 min |
| Jun 23, 4:30 PM EDT | Special Weather Statement | MHX | 30 min |
| Jul 1, 1:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jul 1, 7:58 PM EDT | Special Weather Statement | MHX | 62 min |
| Jul 1, 8:03 PM EDT | Special Weather Statement | MHX | 42 min |
| Jul 1, 9:09 PM EDT | Special Weather Statement | MHX | 51 min |
| Jul 13, 1:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 18, 8:35 PM EDT | Heat Advisory | MHX | 23 hr |
| Jul 19, 2:45 PM EDT | Heat Advisory | MHX | 29 hr |
| Jul 20, 8:03 PM EDT | Heat Advisory | MHX | 24 hr |
| Jul 21, 8:01 PM EDT | Heat Advisory | MHX | 24 hr |
| Jul 23, 3:05 AM EDT | Heat Advisory | MHX | 16 hr |
| Jul 23, 6:59 PM EDT | Special Weather Statement | MHX | 46 min |
| Jul 24, 8:34 PM EDT | Special Weather Statement | MHX | 41 min |
| Jul 27, 2:43 AM EDT | Heat Advisory | MHX | 17 hr |
| Jul 27, 9:41 PM EDT | Heat Advisory | MHX | 22 hr |
| Jul 31, 3:22 AM EDT | Heat Advisory | MHX | 16 hr |
| Aug 1, 3:11 AM EDT | Heat Advisory | MHX | 15 hr |
| Aug 1, 3:54 PM EDT | Special Weather Statement | MHX | 51 min |
| Aug 1, 4:45 PM EDT | Special Weather Statement | MHX | 60 min |
| Aug 1, 5:09 PM EDT | Areal Flood Advisory | MHX | 3 hr |
| Aug 2, 11:00 AM EDT | Tropical Storm Watch | MHX | 12 hr |
| Aug 2, 5:00 PM EDT | Tropical Storm Warning | MHX | 42 hr |
| Aug 3, 8:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 3, 8:49 PM EDT | Tornado Watch | SPC | 9 hr |
| Aug 3, 9:31 PM EDT | Tornado Warning | MHX | 14 min |
| Aug 4, 12:02 AM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 4, 1:29 AM EDT | Tornado Warning | MHX | 31 min |
| Aug 4, 1:57 AM EDT | Tornado Warning | MHX | 18 min |
| Aug 6, 3:16 PM EDT | Special Weather Statement | MHX | 44 min |
| Aug 7, 2:19 PM EDT | Special Weather Statement | MHX | 26 min |
| Aug 29, 12:08 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 2, 3:01 AM EDT | Heat Advisory | MHX | 16 hr |
| Sep 2, 7:05 PM EDT | Heat Advisory | MHX | 24 hr |
| Sep 3, 3:24 AM EDT | Excessive Heat Warning | MHX | 16 hr |
| Sep 16, 4:06 AM EDT | Flash Flood Watch | MHX | 49 hr |
| Sep 18, 12:27 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Sep 18, 4:58 AM EDT | Coastal Flood Advisory | MHX | 7 days |
| Sep 19, 4:14 PM EDT | Coastal Flood Advisory | MHX | 51 hr |
| Sep 27, 3:20 AM EDT | Dense Fog Advisory | MHX | 6 hr |
| Sep 29, 9:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 29, 11:30 PM EDT | Special Weather Statement | MHX | 60 min |
| Oct 27, 5:08 AM EDT | Dense Fog Advisory | MHX | 5 hr |
| Oct 28, 3:40 PM EDT | Wind Advisory | MHX | 38 hr |
| Nov 1, 11:36 AM EST | Mesoscale Discussion | SPC | 114 min |
| Nov 1, 1:56 PM EST | Special Weather Statement | MHX | 64 min |
| Nov 2, 2:03 PM EST | Frost Advisory | MHX | 18 hr |
| Nov 7, 2:26 AM EST | Dense Fog Advisory | MHX | 6 hr |
| Nov 11, 3:40 AM EST | Flash Flood Watch | MHX | 40 hr |
| Nov 12, 11:36 AM EST | Mesoscale Discussion | SPC | 114 min |
| Nov 12, 12:45 PM EST | Flash Flood Warning | MHX | 3 hr |
| Nov 14, 12:37 AM EST | Dense Fog Advisory | MHX | 4 hr |
| Nov 17, 3:10 AM EST | Freeze Watch | MHX | 24 hr |
| Nov 18, 3:00 AM EST | Freeze Warning | MHX | 29 hr |
| Nov 29, 3:20 AM EST | Wind Advisory | MHX | 40 hr |
| Nov 30, 12:26 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 13, 7:47 PM EST | Dense Fog Advisory | MHX | 10 hr |
| Dec 14, 11:58 AM EST | Mesoscale Discussion | SPC | 92 min |
| Dec 14, 12:20 PM EST | Special Weather Statement | MHX | 40 min |
| Dec 16, 1:16 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 23, 3:26 AM EST | Wind Advisory | MHX | 48 hr |
| Dec 24, 2:19 PM EST | Tornado Watch | SPC | 9 hr |
| Dec 24, 7:13 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 24, 9:38 PM EST | Tornado Watch | SPC | 3 hr |
| Dec 24, 10:46 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 | 3 |
| Tornado Warning | 5 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 17 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 11 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Tropical | |
| Tropical Storm Warning | 2 |
| Tropical Storm Watch | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 3 |
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.