Alert archive / New York / Cayuga County
Weather alerts in Cayuga County, New York, 2009
161 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cayuga County and its neighbors
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Alerts
- 161
- Warnings
- 46
- Watches
- 27
- Advisories
- 62
- Busiest month
- August32 alerts
- Busiest day
- August 10, 200917 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Cayuga County, 2009
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 28 | 13 | 54% | 0 | ||
| Flash flood warnings | 3 | 0 | 100% | 0 |
Each office's whole area, 2009
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Buffalo, NY: tornado warnings | 7 | 2 | 71% | 5 | 40% | 7 min |
| NWS Buffalo, NY: severe thunderstorm warnings | 109 | 57 | 48% | 134 | 92% | 30 min |
| NWS Buffalo, NY: flash flood warnings | 29 | 12 | 59% | 27 | 89% | 51 min |
| NWS Binghamton, NY: tornado warnings | 13 | 2 | 85% | 9 | 67% | 11 min |
| NWS Binghamton, NY: severe thunderstorm warnings | 183 | 79 | 57% | 164 | 85% | 26 min |
| NWS Binghamton, NY: flash flood warnings | 28 | 13 | 54% | 39 | 62% | 79 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, 2:29 AM EST | Lake Effect Snow Advisory | BGM | 33 hr |
| Jan 2, 3:21 AM EST | Lake Effect Snow Advisory | BUF | 23 hr |
| Jan 4, 4:39 PM EST | Freezing Rain Advisory | BUF | 14 hr |
| Jan 6, 3:07 AM EST | Winter Weather Advisory | BGM | 41 hr |
| Jan 6, 3:53 AM EST | Winter Weather Advisory | BUF | 36 hr |
| Jan 7, 12:10 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 7, 3:48 PM EST | Lake Effect Snow Warning | BUF | 48 hr |
| Jan 9, 4:07 PM EST | Winter Weather Advisory | BGM | 36 hr |
| Jan 10, 3:45 AM EST | Winter Weather Advisory | BUF | 26 hr |
| Jan 10, 7:58 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 12, 3:09 PM EST | Winter Weather Advisory | BUF | 31 hr |
| Jan 15, 3:41 AM EST | Wind Chill Advisory | BGM | 56 hr |
| Jan 15, 4:29 AM EST | Wind Chill Warning | BUF | 11 hr |
| Jan 15, 3:46 PM EST | Wind Chill Advisory | BUF | 43 hr |
| Jan 15, 10:33 PM EST | Lake Effect Snow Advisory | BUF | 6 hr |
| Jan 17, 2:07 PM EST | Winter Weather Advisory | BUF | 32 hr |
| Jan 26, 3:05 AM EST | Winter Storm Watch | BGM | 33 hr |
| Jan 26, 3:42 PM EST | Winter Storm Watch | BUF | 20 hr |
| Jan 27, 11:48 AM EST | Winter Storm Warning | BUF | 34 hr |
| Jan 27, 11:56 AM EST | Winter Storm Warning | BGM | 33 hr |
| Jan 29, 3:55 PM EST | Lake Effect Snow Watch | BUF | 12 hr |
| Jan 30, 4:09 AM EST | Lake Effect Snow Warning | BUF | 27 hr |
| Feb 4, 3:35 PM EST | Lake Effect Snow Advisory | BUF | 31 hr |
| Feb 10, 3:12 PM EST | High Wind Watch | BUF | 23 hr |
| Feb 11, 3:08 AM EST | Flood Watch | BGM | 55 hr |
| Feb 11, 2:34 PM EST | High Wind Warning | BUF | 21 hr |
| Feb 11, 3:07 PM EST | High Wind Warning | BGM | 24 hr |
| Feb 11, 3:07 PM EST | Wind Advisory | BGM | 31 hr |
| Feb 12, 11:39 AM EST | Wind Advisory | BUF | 6 hr |
| Feb 19, 3:34 AM EST | Lake Effect Snow Warning | BUF | 48 hr |
| Feb 19, 3:14 PM EST | Lake Effect Snow Advisory | BUF | 20 hr |
| Feb 20, 7:24 PM EST | Lake Effect Snow Advisory | BGM | 11 hr |
| Feb 21, 3:04 PM EST | Lake Effect Snow Watch | BUF | 13 hr |
| Feb 22, 4:09 AM EST | Lake Effect Snow Warning | BUF | 41 hr |
| Feb 22, 3:10 PM EST | Lake Effect Snow Advisory | BGM | 31 hr |
| Mar 2, 2:46 PM EST | Wind Chill Advisory | BGM | 19 hr |
| Mar 7, 3:24 AM EST | Flood Watch | BGM | 4 days |
| Mar 7, 11:46 AM EST | Flood Watch | BUF | 44 hr |
| Mar 7, 10:28 PM EST | Areal Flood Advisory | BGM | 4 hr |
| Mar 7, 11:46 PM EST | Areal Flood Advisory | BUF | 70 days |
| Mar 9, 10:28 PM EDT | Flood Watch | BUF | 36 hr |
| Mar 10, 9:36 PM EDT | Wind Advisory | BUF | 24 hr |
| Apr 3, 4:29 AM EDT | Wind Advisory | BUF | 40 hr |
| Apr 3, 2:58 PM EDT | Wind Advisory | BGM | 30 hr |
| Apr 6, 3:04 PM EDT | Winter Weather Advisory | BUF | 20 hr |
| May 8, 3:24 PM EDT | Severe Thunderstorm Warning | BUF | 54 min |
| May 9, 4:07 AM EDT | Wind Advisory | BUF | 20 hr |
| May 9, 11:52 AM EDT | Mesoscale Discussion | SPC | 83 min |
| May 9, 12:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 10, 3:19 AM EDT | Frost Advisory | BGM | 29 hr |
| May 10, 3:53 AM EDT | Frost Advisory | BUF | 28 hr |
| May 11, 9:50 AM EDT | Frost Advisory | BUF | 22 hr |
| May 11, 11:39 AM EDT | Frost Advisory | BGM | 21 hr |
| May 12, 11:32 AM EDT | Frost Advisory | BGM | 21 hr |
| May 12, 1:51 PM EDT | Frost Advisory | BUF | 17 hr |
| May 16, 12:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| May 16, 12:38 PM EDT | Severe Thunderstorm Warning | BUF | 67 min |
| May 16, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 16, 2:07 PM EDT | Severe Thunderstorm Warning | BGM | 53 min |
| May 16, 2:59 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| May 16, 3:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 17, 4:00 AM EDT | Freeze Warning | BGM | 27 hr |
| May 17, 4:48 AM EDT | Frost Advisory | BUF | 27 hr |
| May 18, 2:10 PM EDT | Freeze Warning | BGM | 18 hr |
| May 18, 3:04 PM EDT | Frost Advisory | BUF | 16 hr |
| Jun 9, 11:48 AM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 11, 3:16 PM EDT | Flash Flood Watch | BGM | 13 hr |
| Jun 11, 10:38 PM EDT | Flash Flood Watch | BUF | 5 hr |
| Jun 11, 10:46 PM EDT | Areal Flood Advisory | BGM | 5 hr |
| Jun 25, 12:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 25, 12:38 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 3:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 25, 4:09 PM EDT | Severe Thunderstorm Warning | BGM | 66 min |
| Jun 25, 4:35 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Jun 25, 6:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 26, 5:43 AM EDT | Severe Thunderstorm Warning | BUF | 62 min |
| Jun 26, 12:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 26, 12:32 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 1:34 PM EDT | Severe Thunderstorm Warning | BUF | 56 min |
| Jun 26, 2:17 PM EDT | Severe Thunderstorm Warning | BGM | 58 min |
| Jun 26, 2:43 PM EDT | Severe Thunderstorm Warning | BGM | 62 min |
| Jun 26, 6:29 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 29, 6:32 PM EDT | Areal Flood Advisory | BUF | 118 min |
| Jul 2, 10:05 AM EDT | Flash Flood Watch | BUF | 10 hr |
| Jul 11, 9:56 AM EDT | Severe Thunderstorm Warning | BGM | 42 min |
| Jul 11, 10:31 AM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 11, 10:57 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 7:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 11, 8:29 PM EDT | Areal Flood Advisory | BGM | 71 min |
| Jul 11, 8:40 PM EDT | Severe Thunderstorm Warning | BGM | 19 min |
| Jul 21, 1:56 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jul 24, 2:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 25, 3:50 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 26, 3:12 PM EDT | Severe Thunderstorm Warning | BUF | 50 min |
| Jul 26, 4:48 PM EDT | Areal Flood Advisory | BUF | 117 min |
| Jul 26, 5:02 PM EDT | Severe Thunderstorm Warning | BUF | 58 min |
| Jul 26, 5:10 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Jul 26, 5:45 PM EDT | Severe Thunderstorm Warning | BUF | 35 min |
| Jul 26, 6:10 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Aug 2, 6:12 AM EDT | Areal Flood Advisory | BGM | 112 min |
| Aug 4, 6:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 9, 11:57 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 9, 2:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 9, 7:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 8:47 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 9, 9:17 PM EDT | Flash Flood Warning | BUF | 3 hr |
| Aug 9, 9:29 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Aug 9, 10:00 PM EDT | Severe Thunderstorm Warning | BGM | 28 min |
| Aug 9, 10:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Aug 9, 11:15 PM EDT | Flash Flood Warning | BGM | 6 hr |
| Aug 10, 4:25 AM EDT | Flash Flood Watch | BUF | 17 hr |
| Aug 10, 7:50 AM EDT | Flash Flood Watch | BGM | 14 hr |
| Aug 10, 2:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 2:56 PM EDT | Severe Thunderstorm Warning | BGM | 49 min |
| Aug 10, 3:13 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 10, 3:24 PM EDT | Areal Flood Advisory | BGM | 4 hr |
| Aug 10, 3:43 PM EDT | Severe Thunderstorm Warning | BGM | 62 min |
| Aug 10, 3:46 PM EDT | Severe Thunderstorm Warning | BGM | 44 min |
| Aug 10, 4:13 PM EDT | Severe Thunderstorm Warning | BUF | 20 min |
| Aug 10, 4:38 PM EDT | Severe Thunderstorm Warning | BGM | 52 min |
| Aug 10, 7:41 PM EDT | Flash Flood Warning | BUF | 3 hr |
| Aug 10, 8:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 8:48 PM EDT | Severe Thunderstorm Warning | BGM | 42 min |
| Aug 13, 3:47 AM EDT | Dense Fog Advisory | BUF | 5 hr |
| Aug 18, 2:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 20, 10:38 PM EDT | Severe Thunderstorm Watch | SPC | 2 hr |
| Aug 20, 10:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 22, 9:51 PM EDT | Areal Flood Advisory | BUF | 3 hr |
| Aug 23, 2:25 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Aug 29, 1:25 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Aug 29, 1:40 PM EDT | Severe Thunderstorm Warning | BUF | 65 min |
| Sep 23, 1:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Sep 28, 11:35 AM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Sep 28, 1:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Sep 28, 1:47 PM EDT | Severe Thunderstorm Warning | BUF | 58 min |
| Sep 28, 2:28 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Oct 6, 3:57 PM EDT | Wind Advisory | BUF | 28 hr |
| Oct 7, 2:28 AM EDT | Wind Advisory | BGM | 18 hr |
| Oct 10, 3:18 PM EDT | Freeze Watch | BGM | 23 hr |
| Oct 11, 4:09 AM EDT | Frost Advisory | BUF | 29 hr |
| Oct 11, 2:09 PM EDT | Freeze Warning | BGM | 18 hr |
| Nov 27, 3:39 AM EST | Wind Advisory | BGM | 33 hr |
| Dec 8, 4:17 AM EST | Winter Weather Advisory | BGM | 30 hr |
| Dec 8, 4:33 AM EST | High Wind Watch | BUF | 11 hr |
| Dec 8, 3:48 PM EST | High Wind Warning | BUF | 42 hr |
| Dec 8, 4:05 PM EST | Winter Weather Advisory | BUF | 20 hr |
| Dec 8, 11:32 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 9, 10:35 AM EST | High Wind Warning | BGM | 23 hr |
| Dec 9, 10:35 AM EST | Wind Advisory | BGM | 41 hr |
| Dec 10, 9:44 AM EST | Wind Advisory | BUF | 18 hr |
| Dec 12, 4:33 AM EST | Lake Effect Snow Advisory | BUF | 3 hr |
| Dec 13, 4:02 AM EST | Freezing Rain Advisory | BUF | 11 hr |
| Dec 13, 9:21 AM EST | Freezing Rain Advisory | BGM | 6 hr |
| Dec 15, 3:49 PM EST | Lake Effect Snow Advisory | BUF | 34 hr |
| Dec 23, 9:44 AM EST | Lake Effect Snow Advisory | BGM | 11 hr |
| Dec 23, 10:28 AM EST | Lake Effect Snow Advisory | BUF | 5 hr |
| Dec 24, 4:07 PM EST | Winter Weather Advisory | BGM | 41 hr |
| Dec 28, 4:48 AM EST | Lake Effect Snow Advisory | BGM | 34 hr |
| Dec 28, 5:30 AM EST | Lake Effect Snow Warning | BUF | 34 hr |
| Dec 28, 5:30 AM EST | Lake Effect Snow Advisory | BUF | 47 hr |
| Dec 28, 8:12 AM EST | Winter Weather Advisory | BGM | 4 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 archive20082010
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.