Alert archive / New York / Seneca County
Weather alerts in Seneca County, New York, 2015
103 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Seneca County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 103
- Warnings
- 24
- Watches
- 16
- Advisories
- 21
- Busiest month
- June30 alerts
- Busiest day
- June 12, 20158 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 Seneca County in 2015 had a tornado report inside them.
Seneca 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 | 11 | 8 | 27% | 6 | 100% | 23 min |
| Flash flood warnings | 4 | 3 | 25% | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Binghamton, NY: tornado warnings | 4 | 0 | 100% | 0 | ||
| NWS Binghamton, NY: severe thunderstorm warnings | 62 | 40 | 35% | 108 | 81% | 23 min |
| NWS Binghamton, NY: flash flood warnings | 26 | 10 | 62% | 41 | 78% | 97 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 2, 2:28 PM EST | Winter Weather Advisory | BGM | 36 hr |
| Jan 3, 9:59 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 4, 4:12 AM EST | Wind Advisory | BGM | 23 hr |
| Jan 6, 3:55 AM EST | Wind Chill Advisory | BGM | 54 hr |
| Jan 16, 7:58 AM EST | Special Weather Statement | BGM | 77 min |
| Jan 24, 7:33 PM EST | Winter Weather Advisory | BGM | 4 hr |
| Jan 26, 3:36 AM EST | Winter Weather Advisory | BGM | 35 hr |
| Jan 29, 3:44 AM EST | Winter Weather Advisory | BGM | 24 hr |
| Jan 30, 3:35 AM EST | Wind Chill Advisory | BGM | 31 hr |
| Jan 31, 3:44 AM EST | Winter Storm Watch | BGM | 11 hr |
| Jan 31, 3:02 PM EST | Winter Storm Warning | BGM | 47 hr |
| Feb 1, 9:52 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 2:17 PM EST | Wind Chill Advisory | BGM | 18 hr |
| Feb 5, 3:20 PM EST | Wind Chill Advisory | BGM | 19 hr |
| Feb 6, 3:13 PM EST | Winter Storm Watch | BGM | 37 hr |
| Feb 7, 3:40 PM EST | Winter Storm Warning | BGM | 52 hr |
| Feb 11, 4:04 AM EST | Wind Chill Watch | BGM | 23 hr |
| Feb 12, 2:34 AM EST | Wind Chill Warning | BGM | 34 hr |
| Feb 13, 2:39 AM EST | Wind Chill Watch | BGM | 24 hr |
| Feb 13, 9:52 PM EST | Winter Weather Advisory | BGM | 33 hr |
| Feb 14, 2:56 AM EST | Wind Chill Warning | BGM | 55 hr |
| Feb 14, 1:55 PM EST | Special Weather Statement | BGM | 65 min |
| Feb 14, 2:48 PM EST | Special Weather Statement | BGM | 87 min |
| Feb 14, 3:44 PM EST | Special Weather Statement | BGM | 61 min |
| Feb 18, 4:17 AM EST | Wind Chill Watch | BGM | 23 hr |
| Feb 18, 4:17 AM EST | Wind Chill Advisory | BGM | 39 hr |
| Feb 18, 7:06 PM EST | Special Weather Statement | BGM | 84 min |
| Feb 19, 3:11 AM EST | Wind Chill Warning | BGM | 31 hr |
| Feb 20, 10:02 AM EST | Wind Chill Advisory | BGM | 21 hr |
| Feb 22, 3:12 AM EST | Wind Chill Watch | BGM | 11 hr |
| Feb 22, 2:11 PM EST | Wind Chill Warning | BGM | 44 hr |
| Feb 22, 2:11 PM EST | Wind Chill Advisory | BGM | 44 hr |
| Mar 2, 2:45 PM EST | Winter Weather Advisory | BGM | 40 hr |
| Mar 21, 1:51 PM EDT | Lake Effect Snow Advisory | BGM | 20 hr |
| Apr 4, 3:13 AM EDT | Wind Advisory | BGM | 12 hr |
| Apr 20, 3:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 20, 7:31 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 20, 7:56 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 20, 9:17 PM EDT | Special Weather Statement | BGM | 43 min |
| May 11, 1:32 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 2:27 PM EDT | Special Weather Statement | BGM | 48 min |
| May 11, 5:38 PM EDT | Special Weather Statement | BGM | 52 min |
| May 11, 10:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 13, 2:50 AM EDT | Frost Advisory | BGM | 29 hr |
| May 18, 9:12 PM EDT | Severe Thunderstorm Warning | BGM | 33 min |
| May 18, 9:28 PM EDT | Special Weather Statement | BGM | 62 min |
| May 22, 3:32 AM EDT | Frost Advisory | BGM | 29 hr |
| May 30, 7:32 PM EDT | Special Weather Statement | BGM | 88 min |
| Jun 8, 11:41 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 12:20 PM EDT | Special Weather Statement | BGM | 40 min |
| Jun 8, 12:31 PM EDT | Severe Thunderstorm Warning | BGM | 59 min |
| Jun 8, 12:44 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| Jun 8, 12:58 PM EDT | Flash Flood Watch | BGM | 4 hr |
| Jun 8, 12:59 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| Jun 8, 1:30 PM EDT | Severe Thunderstorm Warning | BGM | 60 min |
| Jun 10, 7:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 10, 9:02 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 10, 9:54 PM EDT | Severe Thunderstorm Warning | BGM | 51 min |
| Jun 10, 10:43 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Jun 10, 10:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 10, 10:57 PM EDT | Tornado Warning | BGM | 48 min |
| Jun 12, 1:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 12, 2:15 PM EDT | Special Weather Statement | BGM | 45 min |
| Jun 12, 3:07 PM EDT | Tornado Watch | SPC | 8 hr |
| Jun 12, 5:36 PM EDT | Severe Thunderstorm Warning | BGM | 54 min |
| Jun 12, 6:16 PM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| Jun 12, 6:22 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 12, 6:24 PM EDT | Severe Thunderstorm Warning | BGM | 36 min |
| Jun 12, 6:47 PM EDT | Severe Thunderstorm Warning | BGM | 36 min |
| Jun 14, 3:22 PM EDT | Flash Flood Watch | BGM | 13 hr |
| Jun 14, 3:56 PM EDT | Special Weather Statement | BGM | 64 min |
| Jun 14, 4:24 PM EDT | Flash Flood Warning | BGM | 12 hr |
| Jun 14, 4:42 PM EDT | Flash Flood Warning | BGM | 9 hr |
| Jun 15, 2:48 PM EDT | Flash Flood Watch | BGM | 24 hr |
| Jun 18, 2:03 PM EDT | Areal Flood Warning | BGM | 72 hr |
| Jun 23, 4:24 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 23, 5:37 AM EDT | Special Weather Statement | BGM | 38 min |
| Jun 30, 3:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 1:18 PM EDT | Special Weather Statement | BGM | 57 min |
| Jul 14, 2:30 PM EDT | Flash Flood Watch | BGM | 10 hr |
| Jul 14, 6:02 PM EDT | Flash Flood Warning | BGM | 3 hr |
| Jul 18, 5:42 AM EDT | Special Weather Statement | BGM | 33 min |
| Jul 18, 6:12 AM EDT | Special Weather Statement | BGM | 48 min |
| Jul 18, 6:45 AM EDT | Flash Flood Warning | BGM | 4 hr |
| Jul 19, 1:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 8:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 4, 4:02 PM EDT | Special Weather Statement | BGM | 43 min |
| Aug 18, 10:43 AM EDT | Flash Flood Watch | BGM | 10 hr |
| Aug 18, 4:43 PM EDT | Special Weather Statement | BGM | 32 min |
| Aug 20, 11:49 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 3:45 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 9, 11:07 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Sep 9, 1:45 PM EDT | Special Weather Statement | BGM | 30 min |
| Sep 19, 7:57 PM EDT | Special Weather Statement | BGM | 33 min |
| Sep 19, 8:34 PM EDT | Special Weather Statement | BGM | 26 min |
| Sep 29, 3:54 AM EDT | Flood Watch | BGM | 32 hr |
| Sep 30, 1:29 AM EDT | Areal Flood Advisory | BGM | 4 hr |
| Oct 17, 3:23 AM EDT | Freeze Warning | BGM | 29 hr |
| Oct 28, 4:29 AM EDT | Wind Advisory | BGM | 15 hr |
| Nov 12, 3:59 PM EST | Special Weather Statement | BGM | 61 min |
| Dec 6, 5:00 AM EST | Special Weather Statement | BGM | 3 hr |
| Dec 27, 2:43 PM EST | Winter Weather Advisory | BGM | 48 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
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.