Alert archive / New York / Delaware County
Weather alerts in Delaware County, New York, 2008
187 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Delaware County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 187
- Warnings
- 59
- Watches
- 28
- Advisories
- 41
- Busiest month
- June39 alerts
- Busiest day
- June 10, 20089 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Delaware County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 35 | 12 | 66% | 8 | 63% | 21 min |
| Flash flood warnings | 5 | 4 | 20% | 7 | 100% | 60 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Binghamton, NY: tornado warnings | 4 | 0 | 100% | 1 | 0% | |
| NWS Binghamton, NY: severe thunderstorm warnings | 280 | 150 | 46% | 327 | 87% | 26 min |
| NWS Binghamton, NY: flash flood warnings | 17 | 11 | 35% | 28 | 82% | 61 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, 2:56 PM EST | Wind Chill Advisory | BGM | 19 hr |
| Jan 8, 2:22 PM EST | Wind Advisory | BGM | 28 hr |
| Jan 10, 2:30 PM EST | Freezing Rain Advisory | BGM | 17 hr |
| Jan 29, 4:14 AM EST | Freezing Rain Advisory | BGM | 8 hr |
| Jan 29, 2:10 PM EST | Wind Advisory | BGM | 25 hr |
| Jan 31, 3:26 PM EST | Winter Weather Advisory | BGM | 24 hr |
| Feb 1, 6:43 AM EST | Ice Storm Warning | BGM | 13 hr |
| Feb 1, 7:36 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 1, 1:15 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 4, 7:13 PM EST | Freezing Rain Advisory | BGM | 8 hr |
| Feb 5, 3:43 AM EST | Flood Watch | BGM | 47 hr |
| Feb 5, 2:55 PM EST | Winter Weather Advisory | BGM | 34 hr |
| Feb 6, 8:14 AM EST | River Flood Warning | BGM | 49 hr |
| Feb 9, 3:38 PM EST | Wind Advisory | BGM | 28 hr |
| Feb 10, 3:24 PM EST | Wind Chill Advisory | BGM | 20 hr |
| Feb 11, 4:16 AM EST | Winter Storm Watch | BGM | 25 hr |
| Feb 12, 4:47 AM EST | Winter Weather Advisory | BGM | 30 hr |
| Feb 12, 1:06 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 12, 7:41 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 13, 1:31 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 1:20 PM EST | Snow Advisory | BGM | 30 hr |
| Feb 25, 4:10 AM EST | Winter Storm Watch | BGM | 11 hr |
| Feb 25, 3:15 PM EST | Winter Weather Advisory | BGM | 36 hr |
| Feb 26, 12:13 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 29, 4:05 AM EST | Snow Advisory | BGM | 24 hr |
| Mar 3, 5:06 AM EST | Winter Storm Watch | BGM | 16 hr |
| Mar 3, 3:33 PM EST | Flood Watch | BGM | 51 hr |
| Mar 3, 9:28 PM EST | Winter Weather Advisory | BGM | 24 hr |
| Mar 4, 9:08 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 4, 1:58 PM EST | River Flood Warning | BGM | 61 hr |
| Mar 4, 9:48 PM EST | River Flood Warning | BGM | 42 hr |
| Mar 5, 10:49 AM EST | River Flood Warning | BGM | 8 hr |
| Mar 6, 10:20 PM EST | Flood Watch | BGM | 51 hr |
| Mar 7, 9:39 PM EST | River Flood Warning | BGM | 3 days |
| Mar 7, 9:39 PM EST | River Flood Warning | BGM | 57 hr |
| Mar 8, 2:19 PM EST | Wind Advisory | BGM | 18 hr |
| Mar 8, 4:11 PM EST | Flash Flood Warning | BGM | 3 hr |
| Mar 8, 4:59 PM EST | River Flood Warning | BGM | 38 hr |
| Mar 8, 6:21 PM EST | River Flood Warning | BGM | 15 hr |
| Mar 8, 10:03 PM EST | River Flood Warning | BGM | 6 hr |
| Mar 14, 4:04 PM EDT | Snow Advisory | BGM | 12 hr |
| Mar 18, 3:34 AM EDT | Winter Weather Advisory | BGM | 28 hr |
| Mar 18, 3:52 PM EDT | Flood Watch | BGM | 35 hr |
| Mar 27, 2:57 PM EDT | Winter Weather Advisory | BGM | 18 hr |
| Mar 30, 2:36 PM EDT | Winter Weather Advisory | BGM | 23 hr |
| Apr 1, 6:31 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Apr 1, 7:07 PM EDT | Severe Thunderstorm Warning | BGM | 38 min |
| May 10, 2:36 PM EDT | Frost Advisory | BGM | 17 hr |
| May 19, 3:22 PM EDT | Frost Advisory | BGM | 17 hr |
| May 24, 8:42 PM EDT | Frost Advisory | BGM | 10 hr |
| May 27, 11:20 AM EDT | Mesoscale Discussion | SPC | 115 min |
| May 27, 12:24 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 27, 6:04 PM EDT | Frost Advisory | BGM | 14 hr |
| May 28, 11:18 AM EDT | Frost Advisory | BGM | 20 hr |
| May 31, 2:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 31, 5:34 PM EDT | Mesoscale Discussion | SPC | 26 min |
| Jun 7, 2:19 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 11:56 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 8, 1:01 PM EDT | Severe Thunderstorm Warning | BGM | 44 min |
| Jun 8, 1:29 PM EDT | Severe Thunderstorm Warning | BGM | 46 min |
| Jun 8, 2:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 8, 2:55 PM EDT | Severe Thunderstorm Warning | BGM | 50 min |
| Jun 8, 3:42 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Jun 10, 9:43 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 10:02 AM EDT | Tornado Watch | SPC | 8 hr |
| Jun 10, 2:54 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 3:49 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 10, 3:58 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Jun 10, 6:44 PM EDT | Severe Thunderstorm Warning | BGM | 46 min |
| Jun 10, 6:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 10, 7:25 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Jun 10, 7:52 PM EDT | Severe Thunderstorm Warning | BGM | 38 min |
| Jun 10, 8:25 PM EDT | Severe Thunderstorm Warning | BGM | 32 min |
| Jun 14, 2:43 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Jun 14, 3:33 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Jun 16, 10:19 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 11:28 AM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 16, 2:19 PM EDT | Severe Thunderstorm Warning | BGM | 56 min |
| Jun 16, 2:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 16, 2:47 PM EDT | Severe Thunderstorm Warning | BGM | 58 min |
| Jun 16, 3:24 PM EDT | Severe Thunderstorm Warning | BGM | 66 min |
| Jun 16, 3:35 PM EDT | Severe Thunderstorm Warning | BGM | 40 min |
| Jun 16, 5:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 22, 1:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 22, 2:24 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 3:30 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 23, 11:10 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 23, 9:45 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jun 27, 4:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jun 29, 4:11 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 29, 4:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 29, 7:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 29, 8:09 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 29, 9:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 2:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 9, 12:32 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 13, 5:30 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jul 16, 5:33 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 17, 11:38 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 3:34 PM EDT | Severe Thunderstorm Warning | BGM | 56 min |
| Jul 18, 4:30 PM EDT | Severe Thunderstorm Warning | BGM | 60 min |
| Jul 18, 5:09 PM EDT | Severe Thunderstorm Warning | BGM | 66 min |
| Jul 18, 10:23 PM EDT | Severe Thunderstorm Warning | BGM | 40 min |
| Jul 19, 1:26 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 4:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 20, 12:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 2:11 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 20, 4:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 5:32 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 20, 5:41 PM EDT | Severe Thunderstorm Warning | BGM | 64 min |
| Jul 21, 2:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 22, 2:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 2:56 AM EDT | Flood Watch | BGM | 33 hr |
| Jul 23, 5:26 AM EDT | Severe Thunderstorm Warning | BGM | 53 min |
| Jul 23, 2:12 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 23, 2:34 PM EDT | Areal Flood Advisory | BGM | 6 hr |
| Jul 23, 2:52 PM EDT | Flash Flood Warning | BGM | 6 hr |
| Jul 23, 3:24 PM EDT | Severe Thunderstorm Warning | BGM | 30 min |
| Jul 23, 3:56 PM EDT | River Flood Warning | BGM | 12 hr |
| Jul 23, 4:10 PM EDT | Flash Flood Warning | BGM | 5 hr |
| Jul 24, 6:37 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 24, 10:01 AM EDT | Areal Flood Advisory | BGM | 111 min |
| Jul 24, 1:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 1:59 PM EDT | River Flood Warning | BGM | 7 hr |
| Jul 26, 4:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 27, 1:09 AM EDT | Severe Thunderstorm Warning | BGM | 66 min |
| Jul 27, 1:34 AM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jul 27, 11:03 AM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 27, 11:25 AM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Jul 27, 11:45 AM EDT | Areal Flood Advisory | BGM | 4 hr |
| Jul 27, 11:52 AM EDT | Flash Flood Warning | BGM | 4 hr |
| Jul 27, 12:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 1:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 11:34 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 7, 4:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Aug 10, 1:56 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 2:55 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Aug 10, 3:04 PM EDT | Severe Thunderstorm Warning | BGM | 56 min |
| Aug 10, 3:12 PM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| Aug 10, 3:57 PM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| Aug 10, 3:59 PM EDT | Flash Flood Warning | BGM | 3 hr |
| Aug 10, 3:59 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| Aug 10, 4:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Aug 10, 5:09 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Aug 11, 8:21 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Aug 18, 3:12 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 18, 7:46 PM EDT | Severe Thunderstorm Warning | BGM | 59 min |
| Aug 18, 8:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Sep 5, 3:07 AM EDT | Flood Watch | BGM | 43 hr |
| Sep 17, 2:36 PM EDT | Freeze Watch | BGM | 12 hr |
| Sep 18, 2:21 AM EDT | Frost Advisory | BGM | 30 hr |
| Oct 3, 2:03 PM EDT | Frost Advisory | BGM | 20 hr |
| Oct 4, 1:51 PM EDT | Frost Advisory | BGM | 20 hr |
| Oct 6, 3:11 AM EDT | Freeze Warning | BGM | 30 hr |
| Oct 27, 3:12 PM EDT | Winter Storm Warning | BGM | 35 hr |
| Oct 28, 1:40 PM EDT | Mesoscale Discussion | SPC | 4 hr |
| Nov 14, 1:25 AM EST | Dense Fog Advisory | BGM | 8 hr |
| Nov 15, 1:47 PM EST | Mesoscale Discussion | SPC | 58 min |
| Nov 15, 2:56 PM EST | Tornado Watch | SPC | 6 hr |
| Nov 24, 3:36 PM EST | Winter Storm Warning | BGM | 24 hr |
| Nov 30, 4:25 AM EST | Winter Weather Advisory | BGM | 22 hr |
| Dec 9, 3:06 PM EST | Winter Storm Watch | BGM | 25 hr |
| Dec 10, 3:42 PM EST | Winter Storm Warning | BGM | 42 hr |
| Dec 11, 7:30 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 11, 1:52 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 11, 6:56 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 12, 12:21 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 12, 4:18 AM EST | River Flood Warning | BGM | 10 hr |
| Dec 16, 3:27 AM EST | Winter Weather Advisory | BGM | 33 hr |
| Dec 17, 6:36 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 17, 3:04 PM EST | Winter Storm Watch | BGM | 25 hr |
| Dec 18, 3:35 PM EST | Winter Storm Warning | BGM | 29 hr |
| Dec 19, 7:22 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 19, 12:22 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 19, 6:46 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 20, 3:21 AM EST | Winter Storm Watch | BGM | 12 hr |
| Dec 20, 3:32 PM EST | Winter Storm Warning | BGM | 22 hr |
| Dec 21, 6:35 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 21, 3:56 PM EST | Wind Chill Advisory | BGM | 18 hr |
| Dec 23, 4:44 AM EST | Winter Weather Advisory | BGM | 31 hr |
| Dec 24, 12:50 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 24, 7:32 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 26, 4:17 AM EST | Freezing Rain Advisory | BGM | 28 hr |
| Dec 30, 4:07 AM EST | Winter Weather Advisory | BGM | 35 hr |
| Dec 31, 12:52 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 31, 7:06 AM EST | Mesoscale Discussion | SPC | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 35 |
| Severe Thunderstorm Watch | 13 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 59 |
| Flooding | |
| Flash Flood Warning | 5 |
| River Flood Warning | 12 |
| Flood Watch | 6 |
| Areal Flood Advisory | 6 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 6 |
| Freezing Rain Advisory | 4 |
| Snow Advisory | 3 |
| Winter Weather Advisory | 12 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 8 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.