Alert archive / New York / Cattaraugus County
Weather alerts in Cattaraugus County, New York, 2016
130 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cattaraugus County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 130
- Warnings
- 40
- Watches
- 17
- Advisories
- 27
- Busiest month
- December22 alerts
- Busiest day
- July 25, 20167 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 2 tornado warnings covering Cattaraugus County in 2016 had a tornado report inside them.
Cattaraugus County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 19 | 14 | 26% | 16 | 94% | 32 min |
| Flash flood warnings | 3 | 1 | 67% | 3 | 67% | 37 min |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Buffalo, NY: tornado warnings | 4 | 0 | 100% | 0 | ||
| NWS Buffalo, NY: severe thunderstorm warnings | 87 | 56 | 36% | 162 | 83% | 27 min |
| NWS Buffalo, NY: flash flood warnings | 9 | 4 | 56% | 11 | 64% | 55 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, 3:31 PM EST | Lake Effect Snow Warning | BUF | 36 hr |
| Jan 8, 2:39 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 8, 6:25 PM EST | Freezing Rain Advisory | BUF | 6 hr |
| Jan 9, 12:40 PM EST | Wind Advisory | BUF | 35 hr |
| Jan 9, 3:18 PM EST | Lake Effect Snow Watch | BUF | 12 hr |
| Jan 9, 10:02 PM EST | Lake Effect Snow Warning | BUF | 54 hr |
| Jan 11, 3:32 AM EST | Lake Effect Snow Watch | BUF | 12 hr |
| Jan 11, 3:19 PM EST | Lake Effect Snow Warning | BUF | 3 days |
| Jan 12, 12:46 PM EST | Special Weather Statement | BUF | 89 min |
| Jan 13, 9:41 AM EST | Special Weather Statement | BUF | 79 min |
| Jan 16, 4:00 AM EST | Lake Effect Snow Watch | BUF | 11 hr |
| Jan 16, 3:09 PM EST | Lake Effect Snow Warning | BUF | 3 days |
| Jan 25, 9:34 PM EST | Freezing Rain Advisory | BUF | 12 hr |
| Jan 28, 6:43 PM EST | Lake Effect Snow Advisory | BUF | 18 hr |
| Feb 1, 3:31 PM EST | Wind Advisory | BUF | 45 hr |
| Feb 9, 3:36 AM EST | Lake Effect Snow Watch | BUF | 12 hr |
| Feb 9, 3:38 PM EST | Lake Effect Snow Warning | BUF | 3 days |
| Feb 10, 3:57 PM EST | Lake Effect Snow Watch | BUF | 24 hr |
| Feb 11, 10:00 AM EST | Wind Chill Watch | BUF | 18 hr |
| Feb 11, 3:35 PM EST | Lake Effect Snow Warning | BUF | 39 hr |
| Feb 11, 9:56 PM EST | Lake Effect Snow Advisory | BUF | 54 hr |
| Feb 12, 3:46 AM EST | Wind Chill Warning | BUF | 57 hr |
| Feb 14, 3:25 PM EST | Winter Storm Watch | BUF | 21 hr |
| Feb 15, 3:34 AM EST | Winter Storm Warning | BUF | 41 hr |
| Feb 16, 6:36 PM EST | Winter Weather Advisory | BUF | 5 hr |
| Feb 18, 3:37 PM EST | Freezing Rain Advisory | BUF | 21 hr |
| Feb 23, 3:49 AM EST | Winter Weather Advisory | BUF | 39 hr |
| Feb 24, 3:51 PM EST | Winter Weather Advisory | BUF | 39 hr |
| Feb 26, 12:38 PM EST | Wind Advisory | BUF | 30 hr |
| Mar 2, 10:00 AM EST | Lake Effect Snow Advisory | BUF | 14 hr |
| Mar 16, 2:34 PM EDT | Wind Advisory | BUF | 27 hr |
| Mar 27, 8:47 PM EDT | Wind Advisory | BUF | 29 hr |
| Mar 30, 1:45 PM EDT | Wind Advisory | BUF | 33 hr |
| Apr 1, 2:39 PM EDT | Winter Weather Advisory | BUF | 38 hr |
| Apr 3, 4:55 AM EDT | Winter Weather Advisory | BUF | 33 hr |
| Apr 3, 2:59 PM EDT | Winter Storm Warning | BUF | 11 hr |
| Apr 5, 2:52 PM EDT | Wind Advisory | BUF | 40 hr |
| Apr 9, 8:34 AM EDT | Special Weather Statement | BUF | 86 min |
| May 14, 1:01 PM EDT | Special Weather Statement | BUF | 59 min |
| May 14, 2:41 PM EDT | Freeze Watch | BUF | 14 hr |
| May 15, 4:19 AM EDT | Freeze Warning | BUF | 28 hr |
| May 22, 1:45 PM EDT | Special Weather Statement | BUF | 30 min |
| May 28, 2:42 PM EDT | Special Weather Statement | BUF | 48 min |
| May 28, 4:09 PM EDT | Special Weather Statement | BUF | 36 min |
| May 28, 4:45 PM EDT | Special Weather Statement | BUF | 30 min |
| May 28, 5:24 PM EDT | Severe Thunderstorm Warning | BUF | 21 min |
| May 28, 6:18 PM EDT | Special Weather Statement | BUF | 27 min |
| Jun 5, 5:04 PM EDT | Severe Thunderstorm Warning | BUF | 56 min |
| Jun 5, 5:45 PM EDT | Severe Thunderstorm Warning | BUF | 75 min |
| Jun 20, 8:06 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 10:39 PM EDT | Severe Thunderstorm Warning | BUF | 51 min |
| Jun 20, 10:58 PM EDT | Severe Thunderstorm Warning | BUF | 47 min |
| Jun 20, 11:34 PM EDT | Severe Thunderstorm Warning | BUF | 41 min |
| Jul 1, 3:50 PM EDT | Special Weather Statement | BUF | 40 min |
| Jul 8, 7:55 PM EDT | Special Weather Statement | BUF | 110 min |
| Jul 8, 9:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jul 8, 9:41 PM EDT | Special Weather Statement | BUF | 64 min |
| Jul 8, 11:01 PM EDT | Special Weather Statement | BUF | 59 min |
| Jul 8, 11:23 PM EDT | Severe Thunderstorm Warning | BUF | 52 min |
| Jul 14, 1:07 AM EDT | Special Weather Statement | BUF | 53 min |
| Jul 22, 5:29 AM EDT | Special Weather Statement | BUF | 76 min |
| Jul 25, 8:35 AM EDT | Severe Thunderstorm Warning | BUF | 55 min |
| Jul 25, 10:51 AM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 25, 12:05 PM EDT | Severe Thunderstorm Warning | BUF | 55 min |
| Jul 25, 12:38 PM EDT | Severe Thunderstorm Warning | BUF | 55 min |
| Jul 25, 12:43 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 1:01 PM EDT | Severe Thunderstorm Warning | BUF | 59 min |
| Jul 25, 3:03 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 29, 4:35 PM EDT | Special Weather Statement | BUF | 25 min |
| Jul 30, 8:56 AM EDT | Special Weather Statement | BUF | 64 min |
| Jul 31, 2:51 PM EDT | Flash Flood Warning | BUF | 4 hr |
| Aug 5, 5:44 PM EDT | Special Weather Statement | BUF | 46 min |
| Aug 11, 3:55 PM EDT | Flash Flood Warning | BUF | 4 hr |
| Aug 12, 3:01 PM EDT | Special Weather Statement | BUF | 59 min |
| Aug 12, 4:32 PM EDT | Special Weather Statement | BUF | 58 min |
| Aug 13, 3:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 13, 3:24 PM EDT | Special Weather Statement | BUF | 36 min |
| Aug 13, 7:22 PM EDT | Special Weather Statement | BUF | 38 min |
| Aug 18, 3:26 AM EDT | Special Weather Statement | BUF | 49 min |
| Aug 18, 4:34 AM EDT | Special Weather Statement | BUF | 56 min |
| Aug 18, 5:40 AM EDT | Special Weather Statement | BUF | 65 min |
| Aug 25, 5:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 25, 6:37 PM EDT | Severe Thunderstorm Warning | BUF | 44 min |
| Aug 25, 7:25 PM EDT | Severe Thunderstorm Warning | BUF | 50 min |
| Aug 25, 8:09 PM EDT | Severe Thunderstorm Warning | BUF | 51 min |
| Sep 8, 1:21 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 10, 3:30 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 10, 4:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 10, 7:32 PM EDT | Severe Thunderstorm Warning | BUF | 43 min |
| Sep 10, 7:59 PM EDT | Severe Thunderstorm Warning | BUF | 61 min |
| Sep 10, 8:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Sep 10, 9:04 PM EDT | Severe Thunderstorm Warning | BUF | 56 min |
| Sep 17, 4:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 17, 6:00 PM EDT | Severe Thunderstorm Warning | BUF | 45 min |
| Sep 17, 6:36 PM EDT | Tornado Warning | BUF | 24 min |
| Sep 17, 6:42 PM EDT | Severe Thunderstorm Warning | BUF | 48 min |
| Sep 17, 6:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Sep 17, 7:00 PM EDT | Tornado Warning | BUF | 30 min |
| Sep 17, 9:39 PM EDT | Special Weather Statement | BUF | 66 min |
| Sep 18, 12:23 AM EDT | Flash Flood Warning | BUF | 3 hr |
| Sep 18, 3:29 AM EDT | Areal Flood Warning | BUF | 3 hr |
| Oct 9, 3:48 AM EDT | Frost Advisory | BUF | 29 hr |
| Oct 9, 3:12 PM EDT | Freeze Watch | BUF | 13 hr |
| Oct 10, 3:55 AM EDT | Freeze Warning | BUF | 29 hr |
| Oct 20, 4:05 PM EDT | Flash Flood Watch | BUF | 23 hr |
| Nov 17, 5:52 PM EST | Lake Effect Snow Watch | BUF | 21 hr |
| Nov 18, 2:31 PM EST | Lake Effect Snow Warning | BUF | 4 days |
| Nov 23, 9:35 AM EST | Winter Weather Advisory | BUF | 24 hr |
| Dec 6, 4:07 AM EST | Lake Effect Snow Watch | BUF | 9 hr |
| Dec 6, 1:10 PM EST | Lake Effect Snow Warning | BUF | 5 days |
| Dec 6, 4:54 PM EST | Winter Weather Advisory | BUF | 11 hr |
| Dec 8, 2:26 PM EST | Special Weather Statement | BUF | 49 min |
| Dec 8, 5:13 PM EST | Special Weather Statement | BUF | 92 min |
| Dec 8, 7:02 PM EST | Special Weather Statement | BUF | 88 min |
| Dec 9, 4:26 AM EST | Special Weather Statement | BUF | 109 min |
| Dec 10, 5:21 AM EST | Special Weather Statement | BUF | 3 hr |
| Dec 10, 2:49 PM EST | Winter Weather Advisory | BUF | 43 hr |
| Dec 12, 11:30 AM EST | Lake Effect Snow Watch | BUF | 24 hr |
| Dec 13, 11:58 AM EST | Lake Effect Snow Warning | BUF | 66 hr |
| Dec 14, 9:37 PM EST | Special Weather Statement | BUF | 113 min |
| Dec 14, 11:39 PM EST | Special Weather Statement | BUF | 51 min |
| Dec 15, 12:31 AM EST | Special Weather Statement | BUF | 59 min |
| Dec 16, 3:22 AM EST | Winter Weather Advisory | BUF | 57 hr |
| Dec 17, 3:08 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 17, 12:59 PM EST | Winter Weather Advisory | BUF | 23 hr |
| Dec 22, 9:50 AM EST | Winter Weather Advisory | BUF | 9 hr |
| Dec 25, 12:51 PM EST | Freezing Rain Advisory | BUF | 30 hr |
| Dec 27, 3:17 PM EST | Lake Effect Snow Watch | BUF | 24 hr |
| Dec 27, 11:50 PM EST | Winter Weather Advisory | BUF | 4 hr |
| Dec 28, 2:53 PM EST | Lake Effect Snow Warning | BUF | 61 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 archive20152017
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.