Alert archive / Maine / Franklin County
Weather alerts in Franklin County, Maine, 2010
111 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Franklin County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 111
- Warnings
- 21
- Watches
- 15
- Advisories
- 39
- Busiest month
- July19 alerts
- Busiest day
- June 20, 20108 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Franklin County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 7 | 2 | 71% | 1 | 0% | |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Gray, ME: tornado warnings | 6 | 3 | 50% | 10 | 60% | 3 min |
| NWS Gray, ME: severe thunderstorm warnings | 84 | 56 | 33% | 165 | 82% | 26 min |
| NWS Gray, ME: flash flood warnings | 4 | 2 | 50% | 3 | 67% | 126 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 1, 3:03 AM EST | Winter Weather Advisory | GYX | 24 hr |
| Jan 2, 3:27 AM EST | Winter Storm Warning | GYX | 31 hr |
| Jan 2, 11:17 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 18, 9:22 PM EST | Winter Storm Watch | GYX | 14 hr |
| Jan 19, 11:32 AM EST | Winter Storm Warning | GYX | 23 hr |
| Jan 19, 11:32 AM EST | Winter Weather Advisory | GYX | 23 hr |
| Jan 24, 3:34 AM EST | Flood Watch | GYX | 56 hr |
| Jan 24, 3:38 AM EST | Winter Weather Advisory | GYX | 30 hr |
| Jan 25, 3:11 AM EST | Wind Advisory | GYX | 19 hr |
| Jan 28, 3:26 PM EST | Wind Advisory | GYX | 23 hr |
| Jan 29, 2:41 PM EST | Wind Chill Warning | GYX | 16 hr |
| Feb 23, 2:59 AM EST | Winter Storm Watch | GYX | 13 hr |
| Feb 23, 3:58 PM EST | Winter Storm Warning | GYX | 71 hr |
| Feb 23, 3:58 PM EST | Winter Weather Advisory | GYX | 41 hr |
| Feb 25, 3:02 AM EST | Wind Advisory | GYX | 25 hr |
| Feb 28, 3:50 PM EST | Winter Storm Warning | GYX | 7 hr |
| Feb 28, 3:50 PM EST | Winter Weather Advisory | GYX | 12 hr |
| Mar 22, 3:04 AM EDT | Flood Watch | GYX | 48 hr |
| Mar 23, 1:37 PM EDT | River Flood Warning | GYX | 9 hr |
| Mar 28, 3:27 AM EDT | Flood Watch | GYX | 3 days |
| Apr 17, 3:01 AM EDT | Winter Weather Advisory | GYX | 12 hr |
| Apr 26, 3:33 AM EDT | Winter Storm Watch | GYX | 24 hr |
| Apr 27, 3:33 AM EDT | Winter Storm Warning | GYX | 34 hr |
| May 6, 11:10 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 11:00 PM EDT | Special Weather Statement | GYX | 60 min |
| May 26, 12:01 AM EDT | Special Weather Statement | GYX | 44 min |
| May 26, 1:24 AM EDT | Special Weather Statement | GYX | 81 min |
| Jun 2, 7:54 PM EDT | Special Weather Statement | GYX | 36 min |
| Jun 5, 1:42 PM EDT | Tornado Watch | SPC | 6 hr |
| Jun 5, 5:16 PM EDT | Special Weather Statement | GYX | 29 min |
| Jun 8, 3:12 PM EDT | Frost Advisory | GYX | 16 hr |
| Jun 15, 2:58 PM EDT | Frost Advisory | GYX | 17 hr |
| Jun 20, 11:33 AM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 20, 11:55 AM EDT | Special Weather Statement | GYX | 65 min |
| Jun 20, 12:25 PM EDT | Special Weather Statement | GYX | 50 min |
| Jun 20, 12:28 PM EDT | Special Weather Statement | GYX | 47 min |
| Jun 20, 12:36 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 1:02 PM EDT | Severe Thunderstorm Warning | GYX | 58 min |
| Jun 20, 1:29 PM EDT | Special Weather Statement | GYX | 46 min |
| Jun 20, 2:07 PM EDT | Severe Thunderstorm Warning | GYX | 38 min |
| Jun 24, 1:05 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 24, 3:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 28, 9:54 PM EDT | Severe Thunderstorm Warning | GYX | 51 min |
| Jun 29, 11:50 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 6:55 PM EDT | Areal Flood Advisory | GYX | 3 hr |
| Jul 8, 2:19 PM EDT | Areal Flood Advisory | GYX | 3 hr |
| Jul 8, 5:32 PM EDT | Areal Flood Advisory | GYX | 118 min |
| Jul 11, 1:35 PM EDT | Special Weather Statement | GYX | 40 min |
| Jul 12, 1:06 PM EDT | Special Weather Statement | GYX | 39 min |
| Jul 12, 1:53 PM EDT | Special Weather Statement | GYX | 52 min |
| Jul 12, 3:20 PM EDT | Special Weather Statement | GYX | 40 min |
| Jul 13, 4:07 PM EDT | Special Weather Statement | GYX | 53 min |
| Jul 13, 5:13 PM EDT | Areal Flood Advisory | GYX | 3 hr |
| Jul 13, 5:21 PM EDT | Areal Flood Advisory | GYX | 3 hr |
| Jul 16, 1:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 21, 10:43 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 11:27 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 21, 1:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 21, 3:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jul 21, 4:14 PM EDT | Severe Thunderstorm Warning | GYX | 46 min |
| Jul 21, 5:17 PM EDT | Severe Thunderstorm Warning | GYX | 43 min |
| Jul 22, 4:50 PM EDT | Special Weather Statement | GYX | 40 min |
| Jul 22, 5:50 PM EDT | Special Weather Statement | GYX | 25 min |
| Aug 2, 3:19 PM EDT | Special Weather Statement | GYX | 56 min |
| Aug 2, 5:43 PM EDT | Special Weather Statement | GYX | 47 min |
| Aug 4, 3:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Aug 9, 5:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Aug 10, 3:26 PM EDT | Special Weather Statement | GYX | 64 min |
| Aug 10, 3:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 10, 4:26 PM EDT | Special Weather Statement | GYX | 64 min |
| Aug 10, 4:40 PM EDT | Severe Thunderstorm Warning | GYX | 35 min |
| Aug 10, 5:48 PM EDT | Severe Thunderstorm Warning | GYX | 42 min |
| Sep 1, 9:57 AM EDT | Heat Advisory | GYX | 8 hr |
| Sep 2, 2:35 AM EDT | Heat Advisory | GYX | 15 hr |
| Sep 17, 3:08 AM EDT | Frost Advisory | GYX | 27 hr |
| Sep 20, 3:12 PM EDT | Frost Advisory | GYX | 16 hr |
| Sep 29, 3:46 PM EDT | Flood Watch | GYX | 46 hr |
| Oct 1, 12:25 AM EDT | Wind Advisory | GYX | 13 hr |
| Oct 2, 3:04 PM EDT | Frost Advisory | GYX | 16 hr |
| Oct 2, 3:04 PM EDT | Freeze Warning | GYX | 16 hr |
| Oct 14, 3:21 PM EDT | Flood Watch | GYX | 24 hr |
| Oct 14, 3:27 PM EDT | Wind Advisory | GYX | 21 hr |
| Oct 15, 12:51 PM EDT | Wind Advisory | GYX | 7 hr |
| Nov 7, 3:34 PM EST | Winter Weather Advisory | GYX | 19 hr |
| Nov 7, 10:55 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Nov 17, 2:51 PM EST | Wind Advisory | GYX | 16 hr |
| Nov 20, 3:00 AM EST | Wind Advisory | GYX | 15 hr |
| Nov 22, 3:08 AM EST | Winter Weather Advisory | GYX | 19 hr |
| Nov 23, 2:26 PM EST | Dense Fog Advisory | GYX | 5 hr |
| Nov 23, 2:26 PM EST | Wind Advisory | GYX | 28 hr |
| Nov 25, 3:26 AM EST | Winter Weather Advisory | GYX | 34 hr |
| Nov 26, 5:20 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Nov 26, 10:04 AM EST | Winter Weather Advisory | GYX | 3 hr |
| Dec 2, 3:04 PM EST | Winter Storm Watch | GYX | 21 hr |
| Dec 3, 12:00 PM EST | Winter Weather Advisory | GYX | 24 hr |
| Dec 5, 3:12 PM EST | Winter Weather Advisory | GYX | 28 hr |
| Dec 6, 3:49 AM EST | Winter Storm Warning | GYX | 23 hr |
| Dec 11, 3:16 PM EST | Flood Watch | GYX | 43 hr |
| Dec 12, 3:01 PM EST | Wind Advisory | GYX | 14 hr |
| Dec 13, 12:07 AM EST | Areal Flood Warning | GYX | 18 hr |
| Dec 13, 10:04 AM EST | River Flood Warning | GYX | 18 hr |
| Dec 13, 6:03 PM EST | Areal Flood Warning | GYX | 3 hr |
| Dec 13, 9:43 PM EST | Areal Flood Advisory | GYX | 4 hr |
| Dec 14, 3:43 AM EST | Winter Weather Advisory | GYX | 8 hr |
| Dec 22, 10:55 PM EST | Winter Weather Advisory | GYX | 10 hr |
| Dec 25, 3:01 PM EST | Winter Storm Watch | GYX | 13 hr |
| Dec 26, 3:40 AM EST | Blizzard Warning | GYX | 38 hr |
| Dec 26, 3:40 AM EST | Winter Storm Warning | GYX | 38 hr |
| Dec 26, 8:38 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 27, 3:30 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 27, 2:28 PM EST | Wind Chill Advisory | GYX | 12 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 | 7 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 2 |
| Flood Watch | 6 |
| Areal Flood Advisory | 6 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 14 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Frost Advisory | 5 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 10 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.