Alert archive / Maine / York County
Weather alerts in York County, Maine, 2025
111 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
York County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 111
- Warnings
- 23
- Watches
- 14
- Advisories
- 48
- Busiest month
- July15 alerts
- Busiest day
- September 6, 20256 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
York County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 10 | 7 | 30% | 6 | 67% | 3 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Gray, ME: severe thunderstorm warnings | 59 | 39 | 34% | 176 | 74% | 18 min |
| NWS Gray, ME: flash flood warnings | 7 | 5 | 29% | 12 | 67% | 69 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, 2:18 PM EST | Wind Advisory | GYX | 28 hr |
| Jan 18, 3:08 AM EST | Winter Storm Watch | GYX | 24 hr |
| Jan 19, 3:23 AM EST | Winter Storm Warning | GYX | 27 hr |
| Jan 19, 10:23 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 28, 7:52 AM EST | Snow Squall Warning | GYX | 23 min |
| Jan 28, 8:22 AM EST | Snow Squall Warning | GYX | 38 min |
| Jan 28, 9:00 AM EST | Snow Squall Warning | GYX | 45 min |
| Jan 28, 7:41 PM EST | Winter Weather Advisory | GYX | 16 hr |
| Feb 5, 2:20 PM EST | Winter Weather Advisory | GYX | 32 hr |
| Feb 7, 2:34 AM EST | Winter Storm Watch | GYX | 24 hr |
| Feb 7, 8:33 AM EST | Snow Squall Warning | GYX | 57 min |
| Feb 8, 2:46 AM EST | Winter Storm Warning | GYX | 30 hr |
| Feb 8, 10:01 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 11, 2:25 PM EST | Winter Weather Advisory | GYX | 52 hr |
| Feb 13, 3:11 AM EST | Wind Advisory | GYX | 40 hr |
| Feb 14, 8:52 AM EST | Winter Storm Watch | GYX | 18 hr |
| Feb 14, 3:08 PM EST | Winter Storm Warning | GYX | 62 hr |
| Feb 16, 8:28 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 16, 1:24 PM EST | Wind Advisory | GYX | 50 hr |
| Feb 26, 2:38 PM EST | Winter Weather Advisory | GYX | 26 hr |
| Feb 27, 11:33 AM EST | Special Weather Statement | GYX | 72 min |
| Mar 1, 6:28 AM EST | Coastal Flood Statement | GYX | 2 hr |
| Mar 1, 8:54 AM EST | Coastal Flood Advisory | GYX | 4 hr |
| Mar 6, 2:59 PM EST | Wind Advisory | GYX | 30 hr |
| Mar 8, 7:48 AM EST | Special Weather Statement | GYX | 42 min |
| Mar 16, 10:20 PM EDT | Flood Watch | GYX | 21 hr |
| Mar 19, 8:30 PM EDT | Dense Fog Advisory | GYX | 13 hr |
| Mar 23, 3:15 PM EDT | Winter Weather Advisory | GYX | 31 hr |
| Mar 27, 2:58 PM EDT | Winter Storm Watch | GYX | 24 hr |
| Mar 28, 3:24 PM EDT | Winter Weather Advisory | GYX | 63 hr |
| Mar 31, 8:05 PM EDT | Dense Fog Advisory | GYX | 4 hr |
| Apr 2, 2:42 AM EDT | Winter Weather Advisory | GYX | 32 hr |
| Apr 8, 2:42 AM EDT | Wind Advisory | GYX | 20 hr |
| Apr 20, 3:13 AM EDT | Wind Advisory | GYX | 15 hr |
| Apr 20, 8:17 AM EDT | Red Flag Warning | GYX | 10 hr |
| Apr 28, 9:15 PM EDT | Coastal Flood Statement | GYX | 5 hr |
| Apr 30, 2:32 PM EDT | Frost Advisory | GYX | 17 hr |
| May 3, 1:07 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 3, 2:12 PM EDT | Severe Thunderstorm Warning | GYX | 28 min |
| May 3, 4:25 PM EDT | Special Weather Statement | GYX | 35 min |
| May 8, 8:41 PM EDT | Flood Watch | GYX | 42 hr |
| May 11, 2:32 PM EDT | Frost Advisory | GYX | 15 hr |
| May 15, 9:32 PM EDT | Dense Fog Advisory | GYX | 11 hr |
| May 21, 3:42 PM EDT | Wind Advisory | GYX | 35 hr |
| May 26, 3:01 PM EDT | Coastal Flood Statement | GYX | 10 hr |
| May 27, 3:07 PM EDT | Coastal Flood Statement | GYX | 11 hr |
| Jun 1, 4:31 AM EDT | High Surf Advisory | GYX | 15 hr |
| Jun 7, 1:09 PM EDT | Areal Flood Advisory | GYX | 6 hr |
| Jun 19, 3:21 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 20, 2:08 AM EDT | Wind Advisory | GYX | 18 hr |
| Jun 21, 2:40 AM EDT | Heat Advisory | GYX | 41 hr |
| Jun 21, 2:40 AM EDT | Extreme Heat Watch | GYX | 60 hr |
| Jun 22, 2:17 PM EDT | Extreme Heat Warning | GYX | 54 hr |
| Jun 23, 3:02 PM EDT | Heat Advisory | GYX | 29 hr |
| Jun 24, 6:50 PM EDT | Severe Thunderstorm Warning | GYX | 25 min |
| Jul 3, 10:07 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 10:38 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 3, 12:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 4, 1:23 PM EDT | Heat Advisory | GYX | 3 days |
| Jul 8, 12:05 PM EDT | Severe Thunderstorm Warning | GYX | 20 min |
| Jul 12, 6:04 AM EDT | Dense Fog Advisory | GYX | 116 min |
| Jul 15, 1:33 PM EDT | Heat Advisory | GYX | 30 hr |
| Jul 17, 1:09 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 20, 2:37 PM EDT | Severe Thunderstorm Warning | GYX | 38 min |
| Jul 20, 4:08 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 20, 5:29 PM EDT | Severe Thunderstorm Warning | GYX | 31 min |
| Jul 20, 6:18 PM EDT | Areal Flood Advisory | GYX | 117 min |
| Jul 24, 2:18 AM EDT | Heat Advisory | GYX | 41 hr |
| Jul 27, 1:05 PM EDT | Heat Advisory | GYX | 3 days |
| Jul 28, 3:55 AM EDT | Dense Fog Advisory | GYX | 5 hr |
| Aug 10, 1:22 PM EDT | Heat Advisory | GYX | 3 days |
| Aug 14, 2:18 PM EDT | Severe Thunderstorm Warning | GYX | 42 min |
| Aug 14, 4:44 PM EDT | Severe Thunderstorm Warning | GYX | 34 min |
| Aug 17, 1:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 1:51 PM EDT | Rip Current Statement | GYX | 30 hr |
| Aug 20, 1:51 PM EDT | High Surf Advisory | GYX | 3 days |
| Aug 21, 1:27 PM EDT | Coastal Flood Advisory | GYX | 36 hr |
| Aug 23, 7:58 PM EDT | High Surf Advisory | GYX | 24 hr |
| Sep 6, 11:56 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 6, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 6, 3:18 PM EDT | Severe Thunderstorm Warning | GYX | 42 min |
| Sep 6, 3:45 PM EDT | Severe Thunderstorm Warning | GYX | 30 min |
| Sep 6, 3:49 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Sep 6, 3:55 PM EDT | Severe Thunderstorm Warning | GYX | 50 min |
| Sep 20, 1:36 AM EDT | Frost Advisory | GYX | 30 hr |
| Sep 23, 1:11 PM EDT | Rip Current Statement | GYX | 30 hr |
| Sep 30, 1:56 PM EDT | Frost Advisory | GYX | 18 hr |
| Oct 1, 1:17 AM EDT | High Surf Advisory | GYX | 19 hr |
| Oct 1, 12:18 PM EDT | Frost Advisory | GYX | 20 hr |
| Oct 2, 1:14 AM EDT | Rip Current Statement | GYX | 16 hr |
| Oct 8, 2:07 PM EDT | Freeze Watch | GYX | 11 hr |
| Oct 9, 12:47 AM EDT | Freeze Warning | GYX | 31 hr |
| Oct 11, 1:25 PM EDT | Rip Current Statement | GYX | 30 hr |
| Oct 12, 2:03 AM EDT | High Surf Advisory | GYX | 66 hr |
| Nov 3, 12:05 PM EST | Wind Advisory | GYX | 30 hr |
| Nov 5, 12:22 PM EST | Wind Advisory | GYX | 18 hr |
| Nov 7, 12:13 AM EST | Coastal Flood Statement | GYX | 13 hr |
| Nov 8, 12:15 PM EST | Coastal Flood Statement | GYX | 105 min |
| Nov 30, 1:01 PM EST | Winter Storm Watch | GYX | 24 hr |
| Dec 1, 12:36 PM EST | Winter Storm Warning | GYX | 39 hr |
| Dec 2, 8:12 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 4, 1:57 PM EST | Special Weather Statement | GYX | 33 min |
| Dec 4, 3:33 PM EST | Snow Squall Warning | GYX | 42 min |
| Dec 4, 4:15 PM EST | Special Weather Statement | GYX | 30 min |
| Dec 6, 2:59 AM EST | Coastal Flood Statement | GYX | 10 hr |
| Dec 9, 12:57 PM EST | Winter Weather Advisory | GYX | 36 hr |
| Dec 17, 11:58 PM EST | Wind Advisory | GYX | 56 hr |
| Dec 22, 11:40 AM EST | Winter Weather Advisory | GYX | 49 hr |
| Dec 22, 10:53 PM EST | Winter Storm Warning | GYX | 38 hr |
| Dec 27, 12:23 PM EST | Winter Weather Advisory | GYX | 55 hr |
| Dec 29, 12:22 PM EST | Wind Advisory | GYX | 30 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 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 10 |
| Special Weather Statement | 5 |
| Flooding | |
| Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Winter | |
| Snow Squall Warning | 5 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 10 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 12 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| High Surf Advisory | 5 |
| Coastal Flood Statement | 7 |
| Rip Current Statement | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.