Alert archive / New York / Hamilton County
Weather alerts in Hamilton County, New York, 2016
125 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hamilton County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 125
- Warnings
- 25
- Watches
- 14
- Advisories
- 32
- Busiest month
- July22 alerts
- Busiest day
- August 13, 201610 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Hamilton County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 15 | 7 | 53% | 4 | 100% | 21 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Albany, NY: tornado warnings | 2 | 0 | 100% | 0 | ||
| NWS Albany, NY: severe thunderstorm warnings | 91 | 55 | 40% | 232 | 69% | 22 min |
| NWS Albany, NY: flash flood warnings | 5 | 2 | 60% | 15 | 67% | 74 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 3, 12:56 PM EST | Special Weather Statement | ALY | 94 min |
| Jan 9, 3:49 PM EST | Wind Advisory | ALY | 20 hr |
| Jan 10, 2:20 AM EST | Lake Effect Snow Warning | ALY | 46 hr |
| Jan 10, 2:31 AM EST | Wind Advisory | ALY | 24 hr |
| Jan 11, 3:22 PM EST | Winter Weather Advisory | ALY | 31 hr |
| Jan 15, 10:45 PM EST | Winter Weather Advisory | ALY | 11 hr |
| Jan 16, 2:59 AM EST | Lake Effect Snow Watch | ALY | 24 hr |
| Jan 16, 4:34 PM EST | Winter Weather Advisory | ALY | 35 hr |
| Jan 18, 4:11 PM EST | Wind Chill Advisory | ALY | 17 hr |
| Jan 26, 3:39 AM EST | Winter Weather Advisory | ALY | 7 hr |
| Jan 27, 4:55 AM EST | Lake Effect Snow Advisory | ALY | 6 hr |
| Feb 9, 3:48 PM EST | Lake Effect Snow Advisory | ALY | 50 hr |
| Feb 11, 3:49 PM EST | Wind Chill Watch | ALY | 12 hr |
| Feb 12, 4:15 AM EST | Wind Chill Warning | ALY | 57 hr |
| Feb 14, 3:14 PM EST | Winter Storm Watch | ALY | 21 hr |
| Feb 15, 12:02 PM EST | Winter Storm Warning | ALY | 25 hr |
| Feb 16, 3:21 PM EST | Special Weather Statement | ALY | 24 min |
| Feb 19, 1:19 PM EST | Special Weather Statement | ALY | 86 min |
| Feb 19, 3:29 PM EST | Winter Weather Advisory | ALY | 12 hr |
| Feb 23, 3:44 AM EST | Winter Weather Advisory | ALY | 35 hr |
| Feb 24, 9:42 PM EST | Areal Flood Advisory | ALY | 6 hr |
| Feb 24, 10:58 PM EST | Areal Flood Warning | ALY | 6 hr |
| Feb 25, 2:44 AM EST | Special Weather Statement | ALY | 61 min |
| Feb 25, 3:24 AM EST | Special Weather Statement | ALY | 66 min |
| Feb 29, 3:19 PM EST | Winter Storm Watch | ALY | 13 hr |
| Mar 1, 4:01 AM EST | Winter Weather Advisory | ALY | 27 hr |
| Mar 17, 2:58 PM EDT | Special Weather Statement | ALY | 32 min |
| Mar 23, 4:22 AM EDT | Winter Weather Advisory | ALY | 30 hr |
| Mar 28, 3:00 AM EDT | Wind Advisory | ALY | 34 hr |
| Apr 2, 3:52 AM EDT | Wind Advisory | ALY | 39 hr |
| May 14, 6:02 PM EDT | Special Weather Statement | ALY | 58 min |
| May 29, 11:56 AM EDT | Special Weather Statement | ALY | 64 min |
| May 29, 12:18 PM EDT | Special Weather Statement | ALY | 42 min |
| May 30, 1:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 9:40 AM EDT | Special Weather Statement | ALY | 50 min |
| Jun 20, 6:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jun 20, 8:06 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 10:05 PM EDT | Severe Thunderstorm Warning | ALY | 55 min |
| Jun 20, 11:00 PM EDT | Special Weather Statement | ALY | 45 min |
| Jun 20, 11:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 20, 11:21 PM EDT | Special Weather Statement | ALY | 24 min |
| Jun 20, 11:47 PM EDT | Special Weather Statement | ALY | 43 min |
| Jun 21, 12:07 AM EDT | Severe Thunderstorm Warning | ALY | 53 min |
| Jun 28, 1:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 28, 2:37 PM EDT | Severe Thunderstorm Warning | ALY | 53 min |
| Jun 28, 3:17 PM EDT | Severe Thunderstorm Warning | ALY | 58 min |
| Jun 28, 3:40 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jul 1, 12:51 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 1, 1:25 PM EDT | Special Weather Statement | ALY | 50 min |
| Jul 1, 1:32 PM EDT | Tornado Watch | SPC | 8 hr |
| Jul 1, 3:22 PM EDT | Special Weather Statement | ALY | 38 min |
| Jul 1, 5:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 1, 8:18 PM EDT | Severe Thunderstorm Warning | ALY | 42 min |
| Jul 1, 9:36 PM EDT | Special Weather Statement | ALY | 54 min |
| Jul 7, 4:32 PM EDT | Special Weather Statement | ALY | 43 min |
| Jul 8, 4:04 PM EDT | Special Weather Statement | ALY | 41 min |
| Jul 9, 4:50 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jul 13, 4:42 PM EDT | Special Weather Statement | ALY | 33 min |
| Jul 13, 4:57 PM EDT | Special Weather Statement | ALY | 33 min |
| Jul 13, 5:26 PM EDT | Special Weather Statement | ALY | 34 min |
| Jul 14, 10:05 AM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 14, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 15, 5:53 PM EDT | Special Weather Statement | ALY | 52 min |
| Jul 18, 10:32 AM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 18, 12:05 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 2:06 PM EDT | Special Weather Statement | ALY | 24 min |
| Jul 18, 3:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 23, 4:43 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 28, 4:53 PM EDT | Special Weather Statement | ALY | 67 min |
| Aug 1, 8:27 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Aug 13, 9:32 AM EDT | Special Weather Statement | ALY | 43 min |
| Aug 13, 10:34 AM EDT | Special Weather Statement | ALY | 41 min |
| Aug 13, 11:26 AM EDT | Special Weather Statement | ALY | 34 min |
| Aug 13, 2:40 PM EDT | Severe Thunderstorm Warning | ALY | 65 min |
| Aug 13, 3:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 13, 5:18 PM EDT | Special Weather Statement | ALY | 42 min |
| Aug 13, 5:28 PM EDT | Severe Thunderstorm Warning | ALY | 62 min |
| Aug 13, 6:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 13, 6:16 PM EDT | Severe Thunderstorm Warning | ALY | 59 min |
| Aug 13, 6:17 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 5:15 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 16, 5:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 7:02 PM EDT | Special Weather Statement | ALY | 43 min |
| Aug 16, 7:22 PM EDT | Severe Thunderstorm Warning | ALY | 38 min |
| Aug 16, 8:04 PM EDT | Severe Thunderstorm Warning | ALY | 56 min |
| Aug 16, 8:37 PM EDT | Severe Thunderstorm Warning | ALY | 53 min |
| Aug 16, 9:00 PM EDT | Severe Thunderstorm Warning | ALY | 60 min |
| Aug 16, 9:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 16, 9:35 PM EDT | Special Weather Statement | ALY | 55 min |
| Sep 8, 1:21 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 3:22 PM EDT | Severe Thunderstorm Warning | ALY | 68 min |
| Sep 8, 4:30 PM EDT | Special Weather Statement | ALY | 45 min |
| Sep 11, 12:37 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Sep 11, 12:56 AM EDT | Severe Thunderstorm Warning | ALY | 64 min |
| Sep 11, 2:01 AM EDT | Severe Thunderstorm Warning | ALY | 59 min |
| Sep 11, 3:02 AM EDT | Special Weather Statement | ALY | 28 min |
| Sep 11, 3:17 AM EDT | Special Weather Statement | ALY | 43 min |
| Sep 15, 3:21 PM EDT | Frost Advisory | ALY | 15 hr |
| Sep 17, 9:19 PM EDT | Special Weather Statement | ALY | 26 min |
| Sep 18, 11:20 PM EDT | Special Weather Statement | ALY | 40 min |
| Sep 24, 4:11 AM EDT | Frost Advisory | ALY | 28 hr |
| Sep 25, 10:18 AM EDT | Freeze Warning | ALY | 22 hr |
| Oct 22, 3:05 AM EDT | Wind Advisory | ALY | 39 hr |
| Oct 26, 4:19 AM EDT | Winter Weather Advisory | ALY | 42 hr |
| Nov 18, 2:09 PM EST | Lake Effect Snow Watch | ALY | 14 hr |
| Nov 19, 4:19 AM EST | Lake Effect Snow Warning | ALY | 62 hr |
| Nov 20, 4:21 AM EST | Wind Advisory | ALY | 37 hr |
| Nov 28, 9:51 PM EST | Freezing Rain Advisory | ALY | 10 hr |
| Dec 1, 2:02 AM EST | Special Weather Statement | ALY | 58 min |
| Dec 7, 3:42 AM EST | Lake Effect Snow Warning | ALY | 47 hr |
| Dec 10, 3:33 PM EST | Winter Storm Watch | ALY | 12 hr |
| Dec 10, 3:33 PM EST | Winter Weather Advisory | ALY | 42 hr |
| Dec 11, 3:40 AM EST | Winter Storm Warning | ALY | 29 hr |
| Dec 12, 12:23 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 13, 3:47 PM EST | Lake Effect Snow Watch | ALY | 11 hr |
| Dec 14, 3:00 AM EST | Lake Effect Snow Warning | ALY | 31 hr |
| Dec 14, 3:47 PM EST | Wind Chill Watch | ALY | 11 hr |
| Dec 15, 2:56 AM EST | Wind Chill Warning | ALY | 30 hr |
| Dec 15, 3:04 AM EST | Wind Advisory | ALY | 24 hr |
| Dec 16, 3:37 AM EST | Winter Weather Advisory | ALY | 51 hr |
| Dec 25, 3:54 PM EST | Freezing Rain Advisory | ALY | 33 hr |
| Dec 28, 4:26 AM EST | Winter Weather Advisory | ALY | 40 hr |
| Dec 29, 10:32 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 29, 2:38 PM EST | Lake Effect Snow Advisory | ALY | 37 hr |
| Dec 30, 3:55 PM EST | Winter Weather Advisory | ALY | 36 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.