Alert archive / New York / Monroe County
Weather alerts in Monroe County, New York, 2015
109 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Monroe County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 109
- Warnings
- 33
- Watches
- 22
- Advisories
- 30
- Busiest month
- June23 alerts
- Busiest day
- June 11, 20155 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Monroe County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 13 | 9 | 31% | 24 | 100% | 23 min |
| Flash flood warnings | 7 | 4 | 43% | 4 | 100% | 48 min |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Buffalo, NY: tornado warnings | 3 | 1 | 67% | 2 | 50% | 4 min |
| NWS Buffalo, NY: severe thunderstorm warnings | 65 | 43 | 34% | 189 | 82% | 21 min |
| NWS Buffalo, NY: flash flood warnings | 31 | 19 | 39% | 83 | 87% | 70 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, 3:53 PM EST | High Wind Watch | BUF | 12 hr |
| Jan 3, 3:31 AM EST | High Wind Warning | BUF | 36 hr |
| Jan 3, 10:49 AM EST | Freezing Rain Advisory | BUF | 11 hr |
| Jan 3, 3:13 PM EST | Wind Advisory | BUF | 31 hr |
| Jan 6, 4:16 AM EST | Wind Chill Advisory | BUF | 54 hr |
| Jan 6, 12:17 PM EST | Lake Effect Snow Advisory | BUF | 54 hr |
| Jan 9, 1:32 AM EST | Lake Effect Snow Advisory | BUF | 8 hr |
| Jan 24, 1:18 PM EST | Winter Weather Advisory | BUF | 9 hr |
| Jan 28, 3:31 PM EST | Winter Weather Advisory | BUF | 40 hr |
| Jan 31, 3:47 AM EST | Winter Storm Watch | BUF | 24 hr |
| Jan 31, 2:48 PM EST | Winter Storm Warning | BUF | 52 hr |
| Feb 1, 9:52 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 2:45 PM EST | Wind Chill Advisory | BUF | 19 hr |
| Feb 3, 3:42 PM EST | Winter Weather Advisory | BUF | 36 hr |
| Feb 4, 3:33 PM EST | Lake Effect Snow Advisory | BUF | 24 hr |
| Feb 5, 3:51 AM EST | Wind Chill Advisory | BUF | 28 hr |
| Feb 6, 3:06 PM EST | Winter Storm Watch | BUF | 37 hr |
| Feb 7, 4:08 AM EST | Winter Weather Advisory | BUF | 59 hr |
| Feb 7, 3:00 PM EST | Winter Storm Warning | BUF | 52 hr |
| Feb 8, 10:51 AM EST | Special Weather Statement | BUF | 54 min |
| Feb 11, 4:05 AM EST | Wind Chill Watch | BUF | 24 hr |
| Feb 12, 3:41 AM EST | Wind Chill Warning | BUF | 32 hr |
| Feb 12, 3:41 AM EST | Wind Chill Advisory | BUF | 12 hr |
| Feb 12, 4:03 PM EST | Wind Chill Watch | BUF | 24 hr |
| Feb 13, 4:58 AM EST | Lake Effect Snow Watch | BUF | 11 hr |
| Feb 13, 3:53 PM EST | Wind Chill Warning | BUF | 66 hr |
| Feb 13, 3:53 PM EST | Winter Storm Warning | BUF | 50 hr |
| Feb 17, 3:00 PM EST | Wind Chill Warning | BUF | 67 hr |
| Feb 18, 3:37 AM EST | Lake Effect Snow Advisory | BUF | 60 hr |
| Feb 20, 9:33 AM EST | Wind Chill Advisory | BUF | 6 hr |
| Feb 21, 3:09 PM EST | Wind Chill Watch | BUF | 23 hr |
| Feb 22, 1:57 PM EST | Wind Chill Advisory | BUF | 43 hr |
| Mar 2, 12:48 PM EST | Winter Weather Advisory | BUF | 42 hr |
| Mar 13, 11:50 AM EDT | Flood Watch | BUF | 4 days |
| Mar 21, 4:05 AM EDT | Lake Effect Snow Advisory | BUF | 30 hr |
| Mar 28, 12:17 AM EDT | Special Weather Statement | BUF | 73 min |
| Apr 9, 4:42 AM EDT | High Wind Watch | BUF | 11 hr |
| Apr 9, 3:32 PM EDT | High Wind Warning | BUF | 28 hr |
| Apr 10, 12:03 AM EDT | Special Weather Statement | BUF | 57 min |
| Apr 13, 4:42 AM EDT | Wind Advisory | BUF | 18 hr |
| Apr 20, 3:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 20, 4:10 PM EDT | Severe Thunderstorm Warning | BUF | 50 min |
| Apr 20, 4:41 PM EDT | Severe Thunderstorm Warning | BUF | 49 min |
| Apr 20, 5:30 PM EDT | Special Weather Statement | BUF | 45 min |
| Apr 21, 4:38 AM EDT | Wind Advisory | BUF | 15 hr |
| May 10, 3:58 PM EDT | Flash Flood Warning | BUF | 3 hr |
| May 11, 2:16 PM EDT | Wind Advisory | BUF | 25 hr |
| May 11, 8:18 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 11, 10:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 11, 10:40 PM EDT | Special Weather Statement | BUF | 35 min |
| May 13, 3:51 AM EDT | Frost Advisory | BUF | 28 hr |
| May 22, 4:12 AM EDT | Frost Advisory | BUF | 27 hr |
| May 27, 7:53 PM EDT | Severe Thunderstorm Warning | BUF | 26 min |
| Jun 5, 2:18 PM EDT | Severe Thunderstorm Warning | BUF | 42 min |
| Jun 5, 7:11 PM EDT | Special Weather Statement | BUF | 49 min |
| Jun 8, 11:13 AM EDT | Severe Thunderstorm Warning | BUF | 62 min |
| Jun 10, 1:26 PM EDT | Special Weather Statement | BUF | 34 min |
| Jun 10, 7:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 10, 8:56 PM EDT | Severe Thunderstorm Warning | BUF | 49 min |
| Jun 10, 9:02 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 10, 9:36 PM EDT | Severe Thunderstorm Warning | BUF | 26 min |
| Jun 10, 9:40 PM EDT | Severe Thunderstorm Warning | BUF | 35 min |
| Jun 11, 10:02 AM EDT | Special Weather Statement | BUF | 58 min |
| Jun 12, 10:16 AM EDT | Flash Flood Watch | BUF | 8 hr |
| Jun 12, 1:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 12, 2:52 PM EDT | Severe Thunderstorm Warning | BUF | 38 min |
| Jun 12, 2:54 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 12, 4:40 PM EDT | Severe Thunderstorm Warning | BUF | 65 min |
| Jun 14, 3:26 PM EDT | Flash Flood Watch | BUF | 10 hr |
| Jun 14, 4:06 PM EDT | Flash Flood Warning | BUF | 3 hr |
| Jun 14, 4:11 PM EDT | Flash Flood Warning | BUF | 3 hr |
| Jun 14, 6:53 PM EDT | Areal Flood Warning | BUF | 6 hr |
| Jun 15, 2:57 PM EDT | Flash Flood Watch | BUF | 13 hr |
| Jun 23, 4:24 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 23, 4:29 AM EDT | Severe Thunderstorm Warning | BUF | 46 min |
| Jun 23, 4:52 AM EDT | Severe Thunderstorm Warning | BUF | 53 min |
| Jul 7, 4:27 PM EDT | Severe Thunderstorm Warning | BUF | 48 min |
| Jul 14, 4:10 AM EDT | Flash Flood Watch | BUF | 21 hr |
| Jul 18, 3:37 AM EDT | Special Weather Statement | BUF | 38 min |
| Jul 18, 4:16 AM EDT | Flash Flood Warning | BUF | 3 hr |
| Jul 18, 5:35 AM EDT | Flash Flood Warning | BUF | 3 hr |
| Jul 18, 3:43 PM EDT | Flash Flood Watch | BUF | 29 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 2, 6:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Aug 10, 3:56 PM EDT | Special Weather Statement | BUF | 49 min |
| Aug 10, 8:22 PM EDT | Areal Flood Warning | BUF | 3 hr |
| Aug 14, 11:04 PM EDT | Special Weather Statement | BUF | 41 min |
| Aug 15, 12:25 AM EDT | Flash Flood Warning | BUF | 3 hr |
| Aug 18, 10:42 AM EDT | Flash Flood Watch | BUF | 9 hr |
| Aug 19, 4:00 AM EDT | Flash Flood Watch | BUF | 40 hr |
| Aug 20, 3:08 PM EDT | Flash Flood Warning | BUF | 4 hr |
| Sep 9, 10:26 AM EDT | Special Weather Statement | BUF | 49 min |
| Sep 9, 11:07 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Sep 19, 4:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 15, 7:50 PM EDT | Special Weather Statement | BUF | 40 min |
| Oct 17, 4:01 AM EDT | Freeze Watch | BUF | 10 hr |
| Oct 17, 2:13 PM EDT | Freeze Warning | BUF | 19 hr |
| Oct 28, 4:00 PM EDT | Wind Advisory | BUF | 31 hr |
| Nov 6, 11:41 AM EST | Special Weather Statement | BUF | 64 min |
| Nov 10, 3:24 PM EST | High Wind Watch | BUF | 24 hr |
| Nov 11, 3:04 PM EST | High Wind Warning | BUF | 37 hr |
| Nov 13, 3:59 AM EST | Wind Advisory | BUF | 12 hr |
| Nov 21, 9:25 AM EST | High Wind Warning | BUF | 14 hr |
| Nov 21, 9:25 AM EST | Wind Advisory | BUF | 21 hr |
| Dec 11, 3:43 AM EST | Wind Advisory | BUF | 15 hr |
| Dec 14, 3:50 AM EST | Wind Advisory | BUF | 26 hr |
| Dec 23, 1:00 PM EST | Wind Advisory | BUF | 27 hr |
| Dec 27, 3:46 PM EST | Winter Weather Advisory | BUF | 54 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.