Alert archive / Kentucky / Grant County
Weather alerts in Grant County, Kentucky, 2010
151 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Grant County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 151
- Warnings
- 37
- Watches
- 26
- Advisories
- 45
- Busiest month
- June36 alerts
- Busiest day
- June 15, 20107 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 Grant County in 2010 had a tornado report inside them.
Grant County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 14 | 10 | 29% | 3 | 100% | 20 min |
| Flash flood warnings | 5 | 4 | 20% | 1 | 100% | 65 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Wilmington, OH: tornado warnings | 42 | 13 | 69% | 21 | 86% | 16 min |
| NWS Wilmington, OH: severe thunderstorm warnings | 268 | 199 | 26% | 460 | 85% | 23 min |
| NWS Wilmington, OH: flash flood warnings | 45 | 29 | 36% | 66 | 86% | 120 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, 3:38 PM EST | Winter Storm Watch | ILN | 24 hr |
| Jan 6, 4:00 PM EST | Winter Weather Advisory | ILN | 48 hr |
| Jan 26, 5:16 AM EST | Winter Weather Advisory | ILN | 5 hr |
| Jan 30, 2:08 AM EST | Winter Weather Advisory | ILN | 9 hr |
| Feb 3, 3:52 PM EST | Winter Storm Watch | ILN | 23 hr |
| Feb 4, 3:11 PM EST | Winter Storm Warning | ILN | 49 hr |
| Feb 7, 4:39 PM EST | Winter Storm Watch | ILN | 24 hr |
| Feb 8, 4:05 PM EST | Winter Storm Warning | ILN | 48 hr |
| Feb 13, 2:22 PM EST | Winter Storm Watch | ILN | 21 hr |
| Feb 14, 11:42 AM EST | Winter Storm Warning | ILN | 39 hr |
| Feb 14, 2:47 PM EST | Winter Weather Advisory | ILN | 49 hr |
| Feb 26, 3:50 AM EST | Winter Weather Advisory | ILN | 26 hr |
| Mar 12, 2:40 PM EST | Mesoscale Discussion | SPC | 65 min |
| Mar 12, 2:51 PM EST | Severe Thunderstorm Warning | ILN | 22 min |
| Mar 12, 3:17 PM EST | Areal Flood Advisory | ILN | 3 hr |
| Apr 5, 5:29 PM EDT | Tornado Watch | SPC | 4 hr |
| Apr 5, 6:22 PM EDT | Severe Thunderstorm Warning | ILN | 53 min |
| Apr 5, 6:47 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Apr 5, 8:16 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Apr 5, 9:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Apr 7, 10:19 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 7, 11:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 8, 12:48 AM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 16, 12:44 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 16, 1:28 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 16, 4:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 16, 6:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 17, 3:58 PM EDT | Frost Advisory | ILN | 17 hr |
| Apr 24, 6:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Apr 24, 7:15 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 27, 3:46 AM EDT | Frost Advisory | ILN | 29 hr |
| Apr 30, 4:18 PM EDT | Flash Flood Watch | ILN | 59 hr |
| May 2, 7:56 AM EDT | Areal Flood Advisory | ILN | 4 hr |
| May 2, 11:47 AM EDT | Flash Flood Warning | ILN | 10 hr |
| May 2, 9:11 PM EDT | Areal Flood Warning | ILN | 3 hr |
| May 7, 6:53 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 7, 10:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 12, 7:57 AM EDT | Flash Flood Watch | ILN | 6 hr |
| May 12, 9:04 AM EDT | Areal Flood Advisory | ILN | 4 hr |
| May 12, 9:43 AM EDT | Flash Flood Warning | ILN | 3 hr |
| May 13, 12:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| May 13, 1:43 PM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| May 13, 1:46 PM EDT | Tornado Watch | SPC | 6 hr |
| May 13, 4:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| May 20, 3:58 AM EDT | Dense Fog Advisory | ILN | 5 hr |
| May 21, 11:26 AM EDT | Mesoscale Discussion | SPC | 64 min |
| May 21, 4:27 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| May 21, 5:29 PM EDT | Mesoscale Discussion | SPC | 31 min |
| May 21, 7:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 21, 8:55 PM EDT | Areal Flood Advisory | ILN | 110 min |
| May 27, 4:13 PM EDT | Special Weather Statement | ILN | 62 min |
| May 27, 4:40 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jun 4, 4:56 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 5, 2:08 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 11, 1:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 3:51 PM EDT | Flash Flood Watch | ILN | 24 hr |
| Jun 12, 1:11 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Jun 12, 5:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 12, 9:03 PM EDT | Flash Flood Watch | ILN | 6 hr |
| Jun 12, 10:52 PM EDT | Severe Thunderstorm Warning | ILN | 38 min |
| Jun 12, 11:29 PM EDT | Severe Thunderstorm Warning | ILN | 44 min |
| Jun 13, 9:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jun 13, 11:17 PM EDT | Special Weather Statement | ILN | 58 min |
| Jun 14, 8:05 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 14, 12:20 PM EDT | Flash Flood Watch | ILN | 40 hr |
| Jun 14, 2:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Jun 14, 9:33 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 14, 10:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 15, 5:47 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 15, 6:58 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jun 15, 7:12 PM EDT | Flash Flood Warning | ILN | 108 min |
| Jun 15, 7:27 PM EDT | Severe Thunderstorm Warning | ILN | 48 min |
| Jun 15, 7:59 PM EDT | Flash Flood Warning | ILN | 2 hr |
| Jun 15, 8:13 PM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| Jun 15, 8:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 15, 8:50 PM EDT | Flash Flood Warning | ILN | 4 hr |
| Jun 15, 9:12 PM EDT | Severe Thunderstorm Warning | ILN | 48 min |
| Jun 19, 7:15 AM EDT | Special Weather Statement | ILN | 60 min |
| Jun 21, 12:33 PM EDT | Severe Thunderstorm Warning | ILN | 27 min |
| Jun 21, 1:23 PM EDT | Special Weather Statement | ILN | 67 min |
| Jun 21, 1:26 PM EDT | Severe Thunderstorm Warning | ILN | 34 min |
| Jun 21, 1:35 PM EDT | Areal Flood Advisory | ILN | 115 min |
| Jun 22, 3:27 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 23, 1:01 PM EDT | Heat Advisory | ILN | 5 hr |
| Jun 27, 12:52 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 12:19 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 28, 1:53 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 28, 2:40 AM EDT | Flash Flood Watch | ILN | 13 hr |
| Jul 14, 3:51 AM EDT | Dense Fog Advisory | ILN | 6 hr |
| Jul 15, 11:08 AM EDT | Heat Advisory | ILN | 7 hr |
| Jul 17, 3:38 AM EDT | Severe Thunderstorm Warning | ILN | 31 min |
| Jul 20, 6:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 21, 4:01 AM EDT | Flash Flood Watch | ILN | 16 hr |
| Jul 22, 3:53 PM EDT | Heat Advisory | ILN | 28 hr |
| Jul 24, 4:05 AM EDT | Heat Advisory | ILN | 16 hr |
| Aug 3, 4:10 AM EDT | Heat Advisory | ILN | 12 hr |
| Aug 3, 3:56 PM EDT | Heat Advisory | ILN | 24 hr |
| Aug 4, 12:31 PM EDT | Excessive Heat Warning | ILN | 7 hr |
| Aug 4, 3:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 4, 3:42 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 6:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Aug 4, 7:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 4, 8:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Aug 4, 11:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Aug 5, 8:51 AM EDT | Mesoscale Discussion | SPC | 114 min |
| Aug 5, 10:32 AM EDT | Severe Thunderstorm Warning | ILN | 28 min |
| Aug 10, 3:04 AM EDT | Heat Advisory | ILN | 17 hr |
| Aug 10, 3:56 PM EDT | Excessive Heat Warning | ILN | 27 hr |
| Aug 10, 3:56 PM EDT | Heat Advisory | ILN | 25 hr |
| Aug 11, 12:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 11, 3:29 PM EDT | Special Weather Statement | ILN | 91 min |
| Aug 11, 3:43 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Aug 11, 4:28 PM EDT | Excessive Heat Warning | ILN | 27 hr |
| Aug 12, 4:28 PM EDT | Excessive Heat Warning | ILN | 24 hr |
| Aug 13, 7:29 PM EDT | Areal Flood Advisory | ILN | 2 hr |
| Aug 14, 3:20 AM EDT | Heat Advisory | ILN | 15 hr |
| Aug 14, 2:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 4:23 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 14, 7:04 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 15, 4:07 AM EDT | Heat Advisory | ILN | 15 hr |
| Sep 7, 3:58 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Sep 22, 3:37 PM EDT | Special Weather Statement | ILN | 53 min |
| Oct 5, 4:11 PM EDT | Frost Advisory | ILN | 12 hr |
| Oct 21, 3:01 AM EDT | Frost Advisory | ILN | 31 hr |
| Oct 21, 3:12 AM EDT | Red Flag Warning | ILN | 17 hr |
| Oct 21, 3:31 PM EDT | Freeze Warning | ILN | 18 hr |
| Oct 23, 4:44 AM EDT | Red Flag Warning | ILN | 14 hr |
| Oct 25, 4:09 AM EDT | High Wind Watch | ILN | 12 hr |
| Oct 25, 3:45 PM EDT | Wind Advisory | ILN | 12 hr |
| Oct 26, 3:56 AM EDT | High Wind Warning | ILN | 9 hr |
| Oct 26, 7:00 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 26, 8:55 AM EDT | Tornado Watch | SPC | 7 hr |
| Oct 26, 11:40 AM EDT | Severe Thunderstorm Warning | ILN | 65 min |
| Oct 26, 11:59 AM EDT | Tornado Warning | ILN | 31 min |
| Oct 26, 12:24 PM EDT | Severe Thunderstorm Warning | ILN | 51 min |
| Oct 26, 12:32 PM EDT | Wind Advisory | ILN | 3 hr |
| Oct 28, 3:37 AM EDT | Freeze Warning | ILN | 25 hr |
| Oct 29, 3:31 PM EDT | Freeze Warning | ILN | 17 hr |
| Oct 29, 3:48 PM EDT | Fire Weather Watch | ILN | 12 hr |
| Oct 30, 4:04 AM EDT | Red Flag Warning | ILN | 15 hr |
| Nov 1, 3:18 PM EDT | Freeze Warning | ILN | 12 hr |
| Nov 16, 6:25 PM EST | Wind Advisory | ILN | 4 hr |
| Nov 20, 6:13 AM EST | Dense Fog Advisory | ILN | 4 hr |
| Nov 23, 3:09 AM EST | Special Weather Statement | ILN | 51 min |
| Dec 3, 2:47 PM EST | Winter Weather Advisory | ILN | 27 hr |
| Dec 4, 6:00 PM EST | Winter Weather Advisory | ILN | 2 hr |
| Dec 11, 3:03 PM EST | Winter Weather Advisory | ILN | 44 hr |
| Dec 15, 4:00 AM EST | Winter Weather Advisory | ILN | 35 hr |
| Dec 15, 10:33 AM EST | Winter Storm Warning | ILN | 28 hr |
| Dec 16, 4:17 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 23, 3:40 PM EST | Winter Weather Advisory | ILN | 36 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 | 14 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 36 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 7 |
| Areal Flood Advisory | 15 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 4 |
| Heat Advisory | 10 |
| Cold | |
| Freeze Warning | 4 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.