Alert archive / North Carolina / Greene County
Weather alerts in Greene County, North Carolina, 2015
111 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Greene County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 111
- Warnings
- 16
- Watches
- 10
- Advisories
- 27
- Busiest month
- June18 alerts
- Busiest day
- April 20, 20155 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 Greene County in 2015 had a tornado report inside them.
Greene County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 4 | 2 | 50% | 3 | 67% | 22 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Newport/Morehead City, NC: tornado warnings | 7 | 0 | 100% | 4 | 0% | |
| NWS Newport/Morehead City, NC: severe thunderstorm warnings | 51 | 23 | 55% | 57 | 65% | 21 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 4, 3:48 PM EST | Mesoscale Discussion | SPC | 87 min |
| Jan 4, 5:08 PM EST | Special Weather Statement | MHX | 22 min |
| Jan 4, 5:20 PM EST | Special Weather Statement | MHX | 25 min |
| Jan 4, 5:47 PM EST | Special Weather Statement | MHX | 43 min |
| Jan 7, 3:07 AM EST | Wind Chill Advisory | MHX | 30 hr |
| Jan 9, 6:35 AM EST | Winter Weather Advisory | MHX | 3 hr |
| Jan 12, 11:01 AM EST | Special Weather Statement | MHX | 59 min |
| Jan 13, 3:32 AM EST | Winter Weather Advisory | MHX | 27 hr |
| Jan 14, 7:56 AM EST | River Flood Warning | MHX | 12 days |
| Jan 28, 9:18 AM EST | River Flood Warning | MHX | 59 hr |
| Feb 13, 3:51 PM EST | Fire Weather Watch | MHX | 11 hr |
| Feb 14, 3:06 AM EST | Red Flag Warning | MHX | 15 hr |
| Feb 14, 3:18 AM EST | Wind Advisory | MHX | 31 hr |
| Feb 15, 5:33 PM EST | Winter Storm Watch | MHX | 10 hr |
| Feb 16, 3:53 AM EST | Winter Weather Advisory | MHX | 33 hr |
| Feb 16, 2:08 PM EST | Winter Storm Warning | MHX | 22 hr |
| Feb 16, 4:50 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 18, 3:00 PM EST | Wind Chill Advisory | MHX | 43 hr |
| Feb 18, 6:09 PM EST | Special Weather Statement | MHX | 111 min |
| Feb 18, 7:17 PM EST | Special Weather Statement | MHX | 58 min |
| Feb 23, 2:36 PM EST | Winter Weather Advisory | MHX | 31 hr |
| Feb 24, 4:19 PM EST | Winter Storm Watch | MHX | 17 hr |
| Feb 25, 9:24 AM EST | Winter Storm Warning | MHX | 25 hr |
| Feb 28, 10:57 PM EST | River Flood Warning | MHX | 11 days |
| Mar 1, 5:30 AM EST | Winter Weather Advisory | MHX | 4 hr |
| Mar 5, 4:22 AM EST | Winter Weather Advisory | MHX | 24 hr |
| Mar 27, 3:29 AM EDT | Freeze Watch | MHX | 24 hr |
| Mar 28, 3:58 AM EDT | Freeze Warning | MHX | 29 hr |
| Apr 1, 3:33 PM EDT | Frost Advisory | MHX | 16 hr |
| Apr 8, 9:52 PM EDT | Severe Thunderstorm Warning | MHX | 38 min |
| Apr 8, 10:30 PM EDT | Special Weather Statement | MHX | 60 min |
| Apr 9, 6:27 AM EDT | Special Weather Statement | MHX | 63 min |
| Apr 9, 10:19 PM EDT | Special Weather Statement | MHX | 41 min |
| Apr 9, 11:02 PM EDT | Special Weather Statement | MHX | 43 min |
| Apr 14, 4:29 PM EDT | Mesoscale Discussion | SPC | 46 min |
| Apr 19, 7:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Apr 19, 9:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Apr 19, 9:50 PM EDT | Special Weather Statement | MHX | 55 min |
| Apr 20, 1:37 AM EDT | Special Weather Statement | MHX | 53 min |
| Apr 20, 2:25 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 20, 2:32 AM EDT | Special Weather Statement | MHX | 58 min |
| Apr 22, 11:05 PM EDT | River Flood Warning | MHX | 8 days |
| May 9, 3:39 PM EDT | Special Weather Statement | MHX | 66 min |
| May 10, 5:46 PM EDT | Tornado Warning | MHX | 11 min |
| May 12, 1:52 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 12:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| May 21, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 21, 3:12 PM EDT | Severe Thunderstorm Warning | MHX | 48 min |
| May 21, 3:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 15, 4:07 AM EDT | Heat Advisory | MHX | 15 hr |
| Jun 15, 3:17 PM EDT | Heat Advisory | MHX | 28 hr |
| Jun 17, 2:58 PM EDT | Heat Advisory | MHX | 28 hr |
| Jun 18, 1:32 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 4:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 10:13 PM EDT | Special Weather Statement | MHX | 62 min |
| Jun 19, 10:47 PM EDT | Special Weather Statement | MHX | 28 min |
| Jun 20, 4:57 AM EDT | Heat Advisory | MHX | 14 hr |
| Jun 21, 3:15 PM EDT | Heat Advisory | MHX | 29 hr |
| Jun 22, 3:22 PM EDT | Heat Advisory | MHX | 28 hr |
| Jun 25, 7:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 26, 3:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 6:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 27, 3:15 PM EDT | Areal Flood Advisory | MHX | 2 hr |
| Jun 27, 6:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 1:38 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 30, 7:22 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 30, 8:38 PM EDT | Special Weather Statement | MHX | 52 min |
| Jul 4, 1:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 10:52 PM EDT | Special Weather Statement | MHX | 53 min |
| Jul 11, 12:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 13, 8:45 AM EDT | Special Weather Statement | MHX | 45 min |
| Jul 18, 3:38 PM EDT | Special Weather Statement | MHX | 67 min |
| Jul 19, 3:57 AM EDT | Heat Advisory | MHX | 15 hr |
| Jul 19, 3:23 PM EDT | Heat Advisory | MHX | 28 hr |
| Jul 20, 3:27 PM EDT | Heat Advisory | MHX | 28 hr |
| Jul 21, 7:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 21, 8:19 PM EDT | Special Weather Statement | MHX | 26 min |
| Jul 21, 8:32 PM EDT | Severe Thunderstorm Warning | MHX | 43 min |
| Jul 21, 9:07 PM EDT | Severe Thunderstorm Warning | MHX | 38 min |
| Jul 23, 11:21 AM EDT | Mesoscale Discussion | SPC | 114 min |
| Aug 6, 3:40 PM EDT | Special Weather Statement | MHX | 65 min |
| Aug 6, 4:46 PM EDT | Special Weather Statement | MHX | 59 min |
| Aug 19, 5:29 AM EDT | Special Weather Statement | MHX | 61 min |
| Aug 31, 10:18 AM EDT | Special Weather Statement | MHX | 57 min |
| Aug 31, 11:14 AM EDT | Special Weather Statement | MHX | 61 min |
| Sep 3, 12:07 AM EDT | Special Weather Statement | MHX | 38 min |
| Sep 4, 4:07 PM EDT | Special Weather Statement | MHX | 38 min |
| Sep 10, 5:42 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 30, 3:33 PM EDT | Flood Watch | MHX | 61 hr |
| Sep 30, 8:45 PM EDT | Areal Flood Advisory | MHX | 2 hr |
| Sep 30, 10:41 PM EDT | Areal Flood Advisory | MHX | 2 hr |
| Oct 3, 4:11 AM EDT | Flood Watch | MHX | 68 hr |
| Oct 4, 4:05 AM EDT | Wind Advisory | MHX | 42 hr |
| Oct 18, 3:31 AM EDT | Frost Advisory | MHX | 29 hr |
| Oct 19, 3:20 AM EDT | Frost Advisory | MHX | 30 hr |
| Nov 8, 2:11 PM EST | Flood Watch | MHX | 41 hr |
| Nov 14, 4:47 AM EST | Freeze Watch | MHX | 9 hr |
| Nov 14, 1:30 PM EST | Freeze Warning | MHX | 19 hr |
| Nov 14, 2:09 PM EST | River Flood Warning | MHX | 58 hr |
| Nov 19, 10:04 AM EST | Special Weather Statement | MHX | 116 min |
| Dec 1, 8:42 PM EST | Dense Fog Advisory | MHX | 12 hr |
| Dec 17, 3:51 PM EST | Special Weather Statement | MHX | 54 min |
| Dec 22, 9:50 AM EST | Special Weather Statement | MHX | 40 min |
| Dec 22, 11:16 AM EST | Special Weather Statement | MHX | 59 min |
| Dec 23, 9:58 AM EST | Special Weather Statement | MHX | 47 min |
| Dec 23, 8:47 PM EST | Special Weather Statement | MHX | 58 min |
| Dec 24, 9:33 AM EST | River Flood Warning | MHX | 15 days |
| Dec 26, 8:10 PM EST | Dense Fog Advisory | MHX | 13 hr |
| Dec 30, 1:20 PM EST | Special Weather Statement | MHX | 40 min |
| Dec 30, 5:12 PM EST | Special Weather Statement | MHX | 48 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 | 4 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 36 |
| Flooding | |
| River Flood Warning | 6 |
| Flood Watch | 3 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 9 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.