Alert archive / North Carolina / Onslow County
Weather alerts in Onslow County, North Carolina, 2014
148 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Onslow County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 148
- Warnings
- 19
- Watches
- 12
- Advisories
- 15
- Busiest month
- June30 alerts
- Busiest day
- December 24, 20147 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Onslow County in 2014 had a tornado report inside them.
Onslow County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 15 | 9 | 40% | 12 | 92% | 22 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Newport/Morehead City, NC: tornado warnings | 23 | 9 | 61% | 22 | 91% | 18 min |
| NWS Newport/Morehead City, NC: severe thunderstorm warnings | 66 | 40 | 39% | 124 | 74% | 23 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 11, 2:04 PM EST | Mesoscale Discussion | SPC | 56 min |
| Jan 11, 2:13 PM EST | Tornado Watch | SPC | 5 hr |
| Jan 11, 4:10 PM EST | Severe Thunderstorm Warning | MHX | 65 min |
| Jan 11, 4:37 PM EST | Mesoscale Discussion | SPC | 53 min |
| Jan 28, 4:45 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 28, 10:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 11, 8:21 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 11, 3:10 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 12, 11:13 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 19, 5:03 AM EST | Special Weather Statement | MHX | 42 min |
| Feb 21, 11:05 AM EST | Mesoscale Discussion | SPC | 55 min |
| Feb 21, 12:15 PM EST | Tornado Watch | SPC | 5 hr |
| Feb 21, 1:14 PM EST | Mesoscale Discussion | SPC | 61 min |
| Feb 21, 2:04 PM EST | Severe Thunderstorm Warning | MHX | 86 min |
| Mar 22, 8:23 PM EDT | Special Weather Statement | MHX | 67 min |
| Mar 22, 8:36 PM EDT | Severe Thunderstorm Warning | MHX | 24 min |
| Mar 22, 9:10 PM EDT | Severe Thunderstorm Warning | MHX | 20 min |
| Mar 22, 9:32 PM EDT | Severe Thunderstorm Warning | MHX | 28 min |
| Apr 7, 2:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 15, 5:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 8:44 PM EDT | Special Weather Statement | MHX | 46 min |
| Apr 25, 12:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 25, 1:19 PM EDT | Tornado Watch | SPC | 10 hr |
| Apr 25, 4:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Apr 25, 7:29 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 28, 2:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 2:27 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 29, 4:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Apr 30, 12:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Apr 30, 3:06 PM EDT | Severe Thunderstorm Warning | MHX | 39 min |
| Apr 30, 3:45 PM EDT | Severe Thunderstorm Warning | MHX | 45 min |
| Apr 30, 3:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Apr 30, 11:41 PM EDT | Special Weather Statement | MHX | 64 min |
| May 15, 11:56 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 15, 3:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 15, 6:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| May 16, 1:34 AM EDT | Special Weather Statement | MHX | 56 min |
| May 23, 11:46 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 1:07 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 23, 2:27 PM EDT | Mesoscale Discussion | SPC | 93 min |
| May 23, 4:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| May 23, 5:04 PM EDT | Special Weather Statement | MHX | 11 min |
| May 23, 5:08 PM EDT | Severe Thunderstorm Warning | MHX | 37 min |
| May 23, 8:15 PM EDT | Special Weather Statement | MHX | 15 min |
| May 27, 6:05 PM EDT | Special Weather Statement | MHX | 40 min |
| May 27, 6:25 PM EDT | Severe Thunderstorm Warning | MHX | 50 min |
| May 27, 7:09 PM EDT | Special Weather Statement | MHX | 51 min |
| May 28, 4:33 PM EDT | Special Weather Statement | MHX | 57 min |
| Jun 5, 1:21 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 5, 3:48 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 5, 4:33 PM EDT | Severe Thunderstorm Warning | MHX | 57 min |
| Jun 5, 5:28 PM EDT | Severe Thunderstorm Warning | MHX | 62 min |
| Jun 5, 5:56 PM EDT | Areal Flood Warning | MHX | 94 min |
| Jun 5, 7:43 PM EDT | Special Weather Statement | MHX | 32 min |
| Jun 10, 4:38 AM EDT | Special Weather Statement | MHX | 82 min |
| Jun 12, 1:12 PM EDT | Special Weather Statement | MHX | 48 min |
| Jun 12, 3:59 PM EDT | Special Weather Statement | MHX | 46 min |
| Jun 12, 6:14 PM EDT | Special Weather Statement | MHX | 61 min |
| Jun 14, 2:30 PM EDT | Special Weather Statement | MHX | 45 min |
| Jun 14, 4:19 PM EDT | Special Weather Statement | MHX | 26 min |
| Jun 14, 4:45 PM EDT | Special Weather Statement | MHX | 30 min |
| Jun 20, 3:52 PM EDT | Special Weather Statement | MHX | 23 min |
| Jun 20, 4:14 PM EDT | Special Weather Statement | MHX | 31 min |
| Jun 20, 4:41 PM EDT | Special Weather Statement | MHX | 64 min |
| Jun 20, 7:44 PM EDT | Special Weather Statement | MHX | 46 min |
| Jun 20, 7:58 PM EDT | Severe Thunderstorm Warning | MHX | 47 min |
| Jun 20, 8:39 PM EDT | Special Weather Statement | MHX | 36 min |
| Jun 21, 1:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 21, 4:18 PM EDT | Special Weather Statement | MHX | 42 min |
| Jun 21, 5:08 PM EDT | Special Weather Statement | MHX | 67 min |
| Jun 21, 5:58 PM EDT | Special Weather Statement | MHX | 47 min |
| Jun 21, 6:41 PM EDT | Severe Thunderstorm Warning | MHX | 34 min |
| Jun 26, 9:25 PM EDT | Special Weather Statement | MHX | 65 min |
| Jun 27, 12:58 PM EDT | Special Weather Statement | MHX | 62 min |
| Jun 27, 2:00 PM EDT | Special Weather Statement | MHX | 60 min |
| Jun 27, 2:11 PM EDT | Areal Flood Advisory | MHX | 94 min |
| Jun 27, 2:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 2:58 PM EDT | Special Weather Statement | MHX | 47 min |
| Jul 3, 11:31 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 1:24 PM EDT | Tornado Watch | SPC | 8 hr |
| Jul 3, 3:57 PM EDT | Special Weather Statement | MHX | 33 min |
| Jul 3, 4:09 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 9:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 3, 9:49 PM EDT | Tornado Watch | SPC | 6 hr |
| Jul 10, 12:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 10, 1:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 10, 4:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Jul 10, 8:19 PM EDT | Special Weather Statement | MHX | 56 min |
| Jul 10, 8:38 PM EDT | Areal Flood Advisory | MHX | 82 min |
| Jul 15, 2:15 PM EDT | Severe Thunderstorm Warning | MHX | 45 min |
| Jul 15, 3:02 PM EDT | Special Weather Statement | MHX | 58 min |
| Jul 20, 2:22 PM EDT | Special Weather Statement | MHX | 53 min |
| Jul 20, 3:16 PM EDT | Special Weather Statement | MHX | 59 min |
| Jul 21, 12:00 PM EDT | Special Weather Statement | MHX | 60 min |
| Jul 24, 12:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 24, 3:40 PM EDT | Special Weather Statement | MHX | 50 min |
| Jul 24, 4:03 PM EDT | Areal Flood Advisory | MHX | 3 hr |
| Jul 24, 6:51 PM EDT | Areal Flood Advisory | MHX | 84 min |
| Jul 24, 10:25 PM EDT | Special Weather Statement | MHX | 65 min |
| Jul 27, 10:08 AM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 28, 3:25 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 28, 4:21 PM EDT | Special Weather Statement | MHX | 54 min |
| Aug 1, 8:11 AM EDT | Special Weather Statement | MHX | 64 min |
| Aug 4, 8:52 AM EDT | Areal Flood Advisory | MHX | 83 min |
| Aug 4, 11:28 AM EDT | Areal Flood Warning | MHX | 3 hr |
| Aug 6, 6:33 PM EDT | Areal Flood Advisory | MHX | 87 min |
| Aug 7, 1:50 PM EDT | Special Weather Statement | MHX | 40 min |
| Aug 7, 2:32 PM EDT | Special Weather Statement | MHX | 43 min |
| Aug 7, 4:50 PM EDT | Special Weather Statement | MHX | 55 min |
| Aug 16, 2:26 PM EDT | Special Weather Statement | MHX | 49 min |
| Aug 16, 3:17 PM EDT | Special Weather Statement | MHX | 43 min |
| Aug 18, 8:35 PM EDT | Special Weather Statement | MHX | 55 min |
| Aug 18, 8:52 PM EDT | Severe Thunderstorm Warning | MHX | 38 min |
| Aug 18, 10:37 PM EDT | Special Weather Statement | MHX | 53 min |
| Aug 18, 11:27 PM EDT | Special Weather Statement | MHX | 63 min |
| Aug 19, 7:47 PM EDT | Special Weather Statement | MHX | 58 min |
| Aug 19, 8:11 PM EDT | Special Weather Statement | MHX | 34 min |
| Aug 21, 4:33 PM EDT | Special Weather Statement | MHX | 27 min |
| Aug 23, 11:57 AM EDT | Special Weather Statement | MHX | 63 min |
| Sep 7, 2:06 PM EDT | Special Weather Statement | MHX | 54 min |
| Sep 7, 3:07 PM EDT | Special Weather Statement | MHX | 53 min |
| Sep 8, 2:06 AM EDT | Special Weather Statement | MHX | 54 min |
| Sep 8, 5:36 PM EDT | Special Weather Statement | MHX | 39 min |
| Sep 8, 6:02 PM EDT | Areal Flood Advisory | MHX | 88 min |
| Sep 8, 6:13 PM EDT | Tornado Warning | MHX | 32 min |
| Sep 12, 2:49 PM EDT | Special Weather Statement | MHX | 26 min |
| Sep 12, 3:03 PM EDT | Areal Flood Advisory | MHX | 3 hr |
| Sep 12, 4:46 PM EDT | Areal Flood Advisory | MHX | 89 min |
| Sep 12, 6:29 PM EDT | Areal Flood Advisory | MHX | 91 min |
| Sep 12, 7:56 PM EDT | Areal Flood Warning | MHX | 109 min |
| Sep 13, 1:58 PM EDT | Areal Flood Advisory | MHX | 92 min |
| Sep 17, 12:28 AM EDT | Special Weather Statement | MHX | 47 min |
| Sep 17, 4:31 PM EDT | Special Weather Statement | MHX | 44 min |
| Sep 17, 5:12 PM EDT | Special Weather Statement | MHX | 48 min |
| Oct 11, 6:39 PM EDT | Special Weather Statement | MHX | 51 min |
| Nov 6, 10:07 PM EST | Special Weather Statement | MHX | 53 min |
| Nov 17, 9:56 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 17, 10:26 AM EST | Tornado Watch | SPC | 7 hr |
| Nov 17, 1:19 PM EST | Mesoscale Discussion | SPC | 116 min |
| Nov 24, 12:11 AM EST | Special Weather Statement | MHX | 64 min |
| Nov 24, 4:52 AM EST | Special Weather Statement | MHX | 53 min |
| Dec 24, 10:39 AM EST | Special Weather Statement | MHX | 66 min |
| Dec 24, 10:42 AM EST | Mesoscale Discussion | SPC | 63 min |
| Dec 24, 11:01 AM EST | Areal Flood Advisory | MHX | 3 hr |
| Dec 24, 12:03 PM EST | Special Weather Statement | MHX | 87 min |
| Dec 24, 12:27 PM EST | Areal Flood Advisory | MHX | 3 hr |
| Dec 24, 2:46 PM EST | Areal Flood Advisory | MHX | 89 min |
| Dec 24, 3:27 PM EST | Areal Flood Advisory | MHX | 93 min |
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 | 15 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 36 |
| Special Weather Statement | 66 |
| Flooding | |
| Areal Flood Warning | 3 |
| Areal Flood Advisory | 15 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20132015
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.