Alert archive / Georgia / Habersham County
Weather alerts in Habersham County, Georgia, 2017
96 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Habersham County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 96
- Warnings
- 17
- Watches
- 11
- Advisories
- 19
- Busiest month
- May18 alerts
- Busiest day
- May 24, 20175 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 2 tornado warnings covering Habersham County in 2017 had a tornado report inside them.
Habersham County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 10 | 9 | 10% | 5 | 100% | 19 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Greenville-Spartanburg, SC: tornado warnings | 35 | 12 | 66% | 46 | 93% | 19 min |
| NWS Greenville-Spartanburg, SC: severe thunderstorm warnings | 286 | 227 | 21% | 736 | 76% | 20 min |
| NWS Greenville-Spartanburg, SC: flash flood warnings | 23 | 14 | 39% | 50 | 64% | 48 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 5, 3:58 AM EST | Winter Storm Watch | GSP | 11 hr |
| Jan 5, 3:15 PM EST | Winter Storm Warning | GSP | 46 hr |
| Jan 6, 6:13 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 7, 3:42 AM EST | Wind Chill Advisory | GSP | 32 hr |
| Jan 7, 3:04 PM EST | Winter Weather Advisory | GSP | 21 hr |
| Jan 8, 2:55 PM EST | Winter Weather Advisory | GSP | 21 hr |
| Jan 9, 2:48 PM EST | Winter Weather Advisory | GSP | 21 hr |
| Jan 15, 12:49 AM EST | Dense Fog Advisory | GSP | 8 hr |
| Mar 1, 3:02 PM EST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 1, 5:09 PM EST | Severe Thunderstorm Warning | GSP | 51 min |
| Mar 21, 2:53 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 21, 3:33 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 21, 6:49 PM EDT | Severe Thunderstorm Warning | GSP | 26 min |
| Mar 21, 8:16 PM EDT | Severe Thunderstorm Warning | GSP | 59 min |
| Mar 31, 12:28 AM EDT | Special Weather Statement | GSP | 32 min |
| Apr 3, 10:07 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 3, 12:38 PM EDT | Special Weather Statement | GSP | 37 min |
| Apr 5, 3:31 PM EDT | Wind Advisory | GSP | 52 hr |
| Apr 5, 7:57 PM EDT | Mesoscale Discussion | SPC | 48 min |
| Apr 5, 11:19 PM EDT | Severe Thunderstorm Warning | GSP | 41 min |
| Apr 17, 8:43 PM EDT | Special Weather Statement | GSP | 32 min |
| Apr 23, 5:13 PM EDT | Special Weather Statement | GSP | 62 min |
| Apr 23, 10:23 PM EDT | Special Weather Statement | GSP | 52 min |
| Apr 27, 3:29 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Apr 27, 4:57 PM EDT | Special Weather Statement | GSP | 48 min |
| Apr 27, 5:31 PM EDT | Severe Thunderstorm Warning | GSP | 44 min |
| Apr 29, 6:16 PM EDT | Severe Thunderstorm Warning | GSP | 46 min |
| Apr 29, 7:28 PM EDT | Special Weather Statement | GSP | 62 min |
| May 3, 3:26 AM EDT | Wind Advisory | GSP | 43 hr |
| May 12, 2:06 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 12:56 PM EDT | Special Weather Statement | GSP | 64 min |
| May 13, 1:00 PM EDT | Special Weather Statement | GSP | 60 min |
| May 13, 1:17 PM EDT | Special Weather Statement | GSP | 43 min |
| May 13, 1:55 PM EDT | Special Weather Statement | GSP | 50 min |
| May 20, 7:30 PM EDT | Special Weather Statement | GSP | 30 min |
| May 20, 8:00 PM EDT | Special Weather Statement | GSP | 30 min |
| May 21, 4:24 AM EDT | Flash Flood Watch | GSP | 18 hr |
| May 23, 10:45 PM EDT | Special Weather Statement | GSP | 45 min |
| May 24, 4:23 AM EDT | Flash Flood Watch | GSP | 18 hr |
| May 24, 10:04 AM EDT | Tornado Watch | SPC | 11 hr |
| May 24, 3:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| May 24, 5:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 27, 11:16 PM EDT | Mesoscale Discussion | SPC | 89 min |
| May 28, 12:11 AM EDT | Severe Thunderstorm Warning | GSP | 64 min |
| May 28, 12:13 AM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 29, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 12, 7:28 PM EDT | Special Weather Statement | GSP | 32 min |
| Jun 12, 7:58 PM EDT | Special Weather Statement | GSP | 32 min |
| Jun 14, 1:17 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 4:53 PM EDT | Severe Thunderstorm Warning | GSP | 34 min |
| Jun 22, 8:12 PM EDT | Tornado Warning | GSP | 48 min |
| Jun 22, 9:10 PM EDT | Tornado Warning | GSP | 35 min |
| Jun 23, 7:54 PM EDT | Special Weather Statement | GSP | 51 min |
| Jul 1, 1:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 1, 3:12 PM EDT | Special Weather Statement | GSP | 33 min |
| Jul 5, 6:08 PM EDT | Special Weather Statement | GSP | 52 min |
| Jul 6, 1:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Jul 8, 2:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 1:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 15, 4:56 PM EDT | Special Weather Statement | GSP | 34 min |
| Jul 17, 4:08 PM EDT | Special Weather Statement | GSP | 37 min |
| Jul 19, 7:00 PM EDT | Severe Thunderstorm Warning | GSP | 32 min |
| Jul 23, 11:36 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 25, 11:47 PM EDT | Special Weather Statement | GSP | 28 min |
| Jul 28, 1:01 PM EDT | Special Weather Statement | GSP | 29 min |
| Aug 7, 9:02 PM EDT | Special Weather Statement | GSP | 28 min |
| Aug 14, 12:32 PM EDT | Special Weather Statement | GSP | 58 min |
| Aug 14, 12:45 PM EDT | Areal Flood Advisory | GSP | 2 hr |
| Aug 14, 8:44 PM EDT | Areal Flood Advisory | GSP | 3 hr |
| Aug 14, 9:45 PM EDT | Flash Flood Warning | GSP | 6 hr |
| Aug 16, 4:44 PM EDT | Special Weather Statement | GSP | 31 min |
| Sep 5, 3:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Sep 5, 6:14 PM EDT | Special Weather Statement | GSP | 31 min |
| Sep 5, 6:46 PM EDT | Special Weather Statement | GSP | 29 min |
| Sep 10, 4:36 AM EDT | Flash Flood Watch | GSP | 47 hr |
| Sep 10, 5:30 AM EDT | High Wind Watch | GSP | 10 hr |
| Sep 10, 3:34 PM EDT | High Wind Warning | GSP | 31 hr |
| Sep 10, 3:34 PM EDT | Wind Advisory | GSP | 36 hr |
| Sep 21, 4:01 PM EDT | Severe Thunderstorm Warning | GSP | 44 min |
| Oct 7, 2:57 PM EDT | Flash Flood Watch | GSP | 37 hr |
| Oct 7, 3:03 PM EDT | Wind Advisory | GSP | 37 hr |
| Oct 8, 12:50 PM EDT | Special Weather Statement | GSP | 85 min |
| Oct 8, 2:50 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 15, 5:08 AM EDT | Dense Fog Advisory | GSP | 5 hr |
| Oct 23, 12:16 PM EDT | Special Weather Statement | GSP | 59 min |
| Oct 25, 3:13 AM EDT | Frost Advisory | GSP | 30 hr |
| Oct 29, 4:29 AM EDT | Freeze Warning | GSP | 30 hr |
| Nov 13, 5:15 AM EST | Dense Fog Advisory | GSP | 6 hr |
| Nov 18, 3:53 AM EST | Wind Advisory | GSP | 32 hr |
| Nov 18, 10:29 PM EST | Special Weather Statement | GSP | 31 min |
| Dec 1, 4:02 AM EST | Dense Fog Advisory | GSP | 6 hr |
| Dec 7, 4:42 PM EST | Winter Weather Advisory | GSP | 43 hr |
| Dec 7, 9:47 PM EST | Winter Storm Warning | GSP | 38 hr |
| Dec 8, 6:32 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 9, 2:45 PM EST | Winter Weather Advisory | GSP | 19 hr |
| Dec 31, 3:41 PM EST | Winter Weather Advisory | GSP | 18 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 | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 31 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.