Alert archive / New York / Delaware County
Weather alerts in Delaware County, New York, 2021
235 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 235
- Warnings
- 71
- Watches
- 24
- Advisories
- 59
- Busiest month
- July76 alerts
- Busiest day
- October 26, 202114 alerts
Over time
By month
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, 2:41 PM EST | Winter Weather Advisory | BGM | 35 hr |
| Jan 3, 10:13 AM EST | Special Weather Statement | BGM | 47 min |
| Jan 3, 9:28 PM EST | Special Weather Statement | BGM | 107 min |
| Jan 20, 10:56 AM EST | Special Weather Statement | BGM | 64 min |
| Jan 20, 11:58 AM EST | Special Weather Statement | BGM | 62 min |
| Jan 22, 2:24 PM EST | Special Weather Statement | BGM | 36 min |
| Jan 22, 3:37 PM EST | Special Weather Statement | BGM | 38 min |
| Jan 25, 3:19 PM EST | Winter Weather Advisory | BGM | 38 hr |
| Jan 28, 3:32 AM EST | Wind Chill Advisory | BGM | 32 hr |
| Jan 29, 2:20 PM EST | Wind Chill Advisory | BGM | 19 hr |
| Jan 30, 3:34 PM EST | Winter Storm Watch | BGM | 37 hr |
| Jan 30, 3:34 PM EST | Winter Storm Warning | BGM | 4 days |
| Feb 2, 12:22 AM EST | Special Weather Statement | BGM | 53 min |
| Feb 8, 2:06 PM EST | Winter Weather Advisory | BGM | 25 hr |
| Feb 13, 3:50 PM EST | Winter Storm Watch | BGM | 35 hr |
| Feb 15, 2:55 AM EST | Winter Weather Advisory | BGM | 30 hr |
| Feb 16, 3:22 PM EST | Winter Storm Watch | BGM | 24 hr |
| Feb 17, 3:12 PM EST | Winter Weather Advisory | BGM | 45 hr |
| Feb 20, 1:23 PM EST | Snow Squall Warning | BGM | 67 min |
| Feb 20, 2:29 PM EST | Special Weather Statement | BGM | 31 min |
| Feb 22, 8:55 AM EST | Special Weather Statement | BGM | 110 min |
| Feb 22, 10:57 AM EST | Special Weather Statement | BGM | 108 min |
| Feb 22, 12:47 PM EST | Special Weather Statement | BGM | 118 min |
| Feb 22, 12:49 PM EST | Special Weather Statement | BGM | 116 min |
| Feb 22, 2:41 PM EST | Special Weather Statement | BGM | 2 hr |
| Feb 28, 3:19 PM EST | Wind Advisory | BGM | 43 hr |
| Mar 1, 4:12 AM EST | Wind Chill Advisory | BGM | 30 hr |
| Mar 1, 4:47 PM EST | Special Weather Statement | BGM | 43 min |
| Mar 1, 5:53 PM EST | Snow Squall Warning | BGM | 67 min |
| Mar 1, 7:02 PM EST | Special Weather Statement | BGM | 28 min |
| Mar 1, 7:18 PM EST | Special Weather Statement | BGM | 42 min |
| Mar 1, 11:49 PM EST | Special Weather Statement | BGM | 56 min |
| Mar 2, 12:50 AM EST | Special Weather Statement | BGM | 55 min |
| Mar 13, 3:34 PM EST | Wind Advisory | BGM | 29 hr |
| Mar 14, 9:25 AM EDT | Special Weather Statement | BGM | 50 min |
| Mar 18, 6:39 AM EDT | Dense Fog Advisory | BGM | 3 hr |
| Mar 25, 3:35 PM EDT | Wind Advisory | BGM | 28 hr |
| Mar 28, 3:49 AM EDT | Wind Advisory | BGM | 29 hr |
| Mar 28, 4:51 PM EDT | Special Weather Statement | BGM | 54 min |
| Mar 28, 5:42 PM EDT | Special Weather Statement | BGM | 63 min |
| Mar 31, 4:02 AM EDT | Winter Weather Advisory | BGM | 30 hr |
| Apr 29, 3:37 PM EDT | Wind Advisory | BGM | 34 hr |
| Apr 29, 6:33 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| May 10, 2:31 PM EDT | Frost Advisory | BGM | 17 hr |
| May 12, 3:03 AM EDT | Frost Advisory | BGM | 29 hr |
| May 23, 1:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| May 26, 12:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| May 26, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 3:42 PM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| May 26, 4:31 PM EDT | Special Weather Statement | BGM | 44 min |
| May 26, 6:53 PM EDT | Severe Thunderstorm Warning | BGM | 37 min |
| May 26, 6:55 PM EDT | Special Weather Statement | BGM | 65 min |
| Jun 4, 3:58 PM EDT | Areal Flood Advisory | BGM | 88 min |
| Jun 8, 4:22 PM EDT | Special Weather Statement | BGM | 38 min |
| Jun 8, 5:34 PM EDT | Areal Flood Advisory | BGM | 116 min |
| Jun 8, 5:47 PM EDT | Flash Flood Warning | BGM | 3 hr |
| Jun 8, 5:53 PM EDT | Flash Flood Warning | BGM | 63 min |
| Jun 8, 6:21 PM EDT | Flash Flood Warning | BGM | 3 hr |
| Jun 8, 7:59 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jun 14, 2:48 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 4:48 PM EDT | Special Weather Statement | BGM | 27 min |
| Jun 14, 5:27 PM EDT | Areal Flood Advisory | BGM | 102 min |
| Jun 21, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 6:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jun 21, 7:18 PM EDT | Special Weather Statement | BGM | 27 min |
| Jun 21, 7:35 PM EDT | Severe Thunderstorm Warning | BGM | 40 min |
| Jun 21, 7:47 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Jun 21, 8:22 PM EDT | Severe Thunderstorm Warning | BGM | 38 min |
| Jun 28, 3:53 PM EDT | Heat Advisory | BGM | 28 hr |
| Jun 29, 10:22 PM EDT | Special Weather Statement | BGM | 23 min |
| Jun 29, 11:06 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jun 30, 11:04 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 30, 11:47 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 30, 4:50 PM EDT | Severe Thunderstorm Warning | BGM | 40 min |
| Jun 30, 5:18 PM EDT | Special Weather Statement | BGM | 27 min |
| Jun 30, 5:19 PM EDT | Flash Flood Warning | BGM | 51 min |
| Jun 30, 5:32 PM EDT | Special Weather Statement | BGM | 43 min |
| Jun 30, 5:49 PM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| Jul 2, 3:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 2, 3:47 PM EDT | Severe Thunderstorm Warning | BGM | 43 min |
| Jul 3, 6:12 PM EDT | Flash Flood Warning | BGM | 2 hr |
| Jul 6, 12:33 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 1:22 PM EDT | Severe Thunderstorm Warning | BGM | 38 min |
| Jul 6, 1:49 PM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| Jul 6, 2:25 PM EDT | Severe Thunderstorm Warning | BGM | 35 min |
| Jul 6, 2:30 PM EDT | Severe Thunderstorm Warning | BGM | 30 min |
| Jul 6, 2:39 PM EDT | Severe Thunderstorm Warning | BGM | 36 min |
| Jul 6, 3:00 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jul 6, 3:08 PM EDT | Severe Thunderstorm Warning | BGM | 37 min |
| Jul 6, 3:35 PM EDT | Areal Flood Advisory | BGM | 84 min |
| Jul 6, 3:42 PM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| Jul 6, 4:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 6, 4:41 PM EDT | Severe Thunderstorm Warning | BGM | 49 min |
| Jul 7, 1:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 7, 2:41 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 7, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 7, 5:08 PM EDT | Special Weather Statement | BGM | 37 min |
| Jul 7, 5:13 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Jul 7, 5:40 PM EDT | Severe Thunderstorm Warning | BGM | 20 min |
| Jul 7, 7:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 10:06 PM EDT | Severe Thunderstorm Warning | BGM | 54 min |
| Jul 7, 10:29 PM EDT | Severe Thunderstorm Warning | BGM | 76 min |
| Jul 7, 10:41 PM EDT | Severe Thunderstorm Warning | BGM | 64 min |
| Jul 7, 10:51 PM EDT | Areal Flood Advisory | BGM | 2 hr |
| Jul 7, 11:24 PM EDT | Areal Flood Advisory | BGM | 99 min |
| Jul 8, 9:33 AM EDT | Flash Flood Watch | BGM | 25 hr |
| Jul 8, 7:40 PM EDT | Areal Flood Advisory | BGM | 75 min |
| Jul 8, 8:08 PM EDT | Special Weather Statement | BGM | 37 min |
| Jul 8, 8:27 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 9, 3:58 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Jul 9, 4:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 9, 4:46 PM EDT | Severe Thunderstorm Warning | BGM | 44 min |
| Jul 9, 5:30 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jul 11, 8:29 PM EDT | Areal Flood Advisory | BGM | 51 min |
| Jul 11, 9:20 PM EDT | Flash Flood Warning | BGM | 2 hr |
| Jul 12, 9:22 AM EDT | River Flood Warning | BGM | 4 hr |
| Jul 12, 10:58 AM EDT | Flash Flood Watch | BGM | 15 hr |
| Jul 12, 7:45 PM EDT | Tornado Warning | BGM | 30 min |
| Jul 12, 8:29 PM EDT | Flash Flood Warning | BGM | 2 hr |
| Jul 13, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 13, 10:07 PM EDT | Severe Thunderstorm Warning | BGM | 53 min |
| Jul 13, 10:57 PM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| Jul 14, 4:01 PM EDT | Special Weather Statement | BGM | 44 min |
| Jul 16, 2:24 PM EDT | Flash Flood Watch | BGM | 32 hr |
| Jul 17, 12:00 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 17, 3:20 PM EDT | Areal Flood Advisory | BGM | 117 min |
| Jul 17, 3:50 PM EDT | Areal Flood Advisory | BGM | 86 min |
| Jul 17, 3:59 PM EDT | Special Weather Statement | BGM | 46 min |
| Jul 17, 4:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 17, 4:55 PM EDT | Flash Flood Warning | BGM | 4 hr |
| Jul 17, 5:21 PM EDT | Special Weather Statement | BGM | 24 min |
| Jul 17, 5:36 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Jul 17, 6:39 PM EDT | Severe Thunderstorm Warning | BGM | 36 min |
| Jul 17, 6:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 7:06 PM EDT | Areal Flood Advisory | BGM | 2 hr |
| Jul 17, 7:23 PM EDT | Flash Flood Warning | BGM | 2 hr |
| Jul 17, 8:11 PM EDT | Special Weather Statement | BGM | 49 min |
| Jul 18, 11:34 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 18, 12:19 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 18, 3:41 PM EDT | Areal Flood Advisory | BGM | 4 hr |
| Jul 20, 3:05 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 20, 8:05 PM EDT | Severe Thunderstorm Warning | BGM | 55 min |
| Jul 20, 8:58 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jul 20, 9:28 PM EDT | Severe Thunderstorm Warning | BGM | 62 min |
| Jul 20, 10:01 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 27, 11:12 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 27, 2:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jul 27, 3:51 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Jul 27, 4:22 PM EDT | Severe Thunderstorm Warning | BGM | 53 min |
| Jul 27, 4:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 27, 6:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 29, 8:40 PM EDT | Special Weather Statement | BGM | 50 min |
| Aug 1, 12:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 3:55 PM EDT | Areal Flood Advisory | BGM | 65 min |
| Aug 1, 4:09 PM EDT | Tornado Warning | BGM | 21 min |
| Aug 1, 4:31 PM EDT | Special Weather Statement | BGM | 44 min |
| Aug 10, 3:14 PM EDT | Heat Advisory | BGM | 28 hr |
| Aug 11, 3:15 AM EDT | Heat Advisory | BGM | 40 hr |
| Aug 11, 9:43 PM EDT | Special Weather Statement | BGM | 47 min |
| Aug 12, 11:03 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 12, 10:43 PM EDT | Severe Thunderstorm Warning | BGM | 35 min |
| Aug 13, 3:29 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 13, 4:54 PM EDT | Special Weather Statement | BGM | 51 min |
| Aug 13, 5:05 PM EDT | Severe Thunderstorm Warning | BGM | 22 min |
| Aug 13, 5:37 PM EDT | Severe Thunderstorm Warning | BGM | 38 min |
| Aug 13, 5:59 PM EDT | Severe Thunderstorm Warning | BGM | 46 min |
| Aug 13, 6:14 PM EDT | Areal Flood Advisory | BGM | 2 hr |
| Aug 13, 6:38 PM EDT | Severe Thunderstorm Warning | BGM | 19 min |
| Aug 13, 6:42 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Aug 13, 7:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Aug 17, 11:52 AM EDT | Flash Flood Watch | BGM | 44 hr |
| Aug 19, 12:41 AM EDT | Areal Flood Advisory | BGM | 2 hr |
| Aug 21, 1:27 AM EDT | Areal Flood Advisory | BGM | 4 hr |
| Aug 21, 3:31 PM EDT | Flash Flood Watch | BGM | 48 hr |
| Aug 22, 5:37 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Aug 27, 6:27 PM EDT | Areal Flood Advisory | BGM | 2 hr |
| Aug 27, 8:12 PM EDT | Areal Flood Advisory | BGM | 2 hr |
| Aug 30, 4:54 AM EDT | Flash Flood Watch | BGM | 70 hr |
| Sep 8, 4:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 6:30 PM EDT | Special Weather Statement | BGM | 45 min |
| Sep 8, 7:06 PM EDT | Areal Flood Advisory | BGM | 111 min |
| Sep 13, 12:26 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 13, 2:25 AM EDT | Special Weather Statement | BGM | 35 min |
| Sep 13, 2:49 AM EDT | Special Weather Statement | BGM | 26 min |
| Sep 15, 10:33 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 11:55 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 15, 12:43 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Sep 15, 1:09 PM EDT | Severe Thunderstorm Warning | BGM | 51 min |
| Sep 15, 1:56 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 15, 2:13 PM EDT | Special Weather Statement | BGM | 47 min |
| Sep 15, 3:00 PM EDT | Special Weather Statement | BGM | 45 min |
| Sep 15, 4:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Sep 22, 3:05 PM EDT | Flash Flood Watch | BGM | 37 hr |
| Sep 23, 2:34 PM EDT | Special Weather Statement | BGM | 26 min |
| Sep 23, 5:32 PM EDT | Areal Flood Advisory | BGM | 4 hr |
| Sep 23, 5:43 PM EDT | Severe Thunderstorm Warning | BGM | 32 min |
| Sep 23, 6:48 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 23, 10:34 PM EDT | River Flood Warning | BGM | 5 hr |
| Oct 16, 11:06 AM EDT | Mesoscale Discussion | SPC | 114 min |
| Oct 16, 12:35 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 16, 2:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Oct 25, 3:01 PM EDT | Flash Flood Watch | BGM | 33 hr |
| Oct 26, 9:13 AM EDT | Areal Flood Advisory | BGM | 96 min |
| Oct 26, 10:23 AM EDT | River Flood Warning | BGM | 16 hr |
| Oct 26, 10:49 AM EDT | Flash Flood Warning | BGM | 5 hr |
| Oct 26, 11:13 AM EDT | Areal Flood Advisory | BGM | 29 min |
| Oct 26, 11:20 AM EDT | Areal Flood Advisory | BGM | 24 min |
| Oct 26, 11:42 AM EDT | Flash Flood Warning | BGM | 4 hr |
| Oct 26, 11:44 AM EDT | Flash Flood Warning | BGM | 4 hr |
| Oct 26, 2:49 PM EDT | River Flood Warning | BGM | 9 hr |
| Oct 26, 3:06 PM EDT | River Flood Warning | BGM | 23 hr |
| Oct 26, 3:11 PM EDT | Areal Flood Warning | BGM | 3 hr |
| Oct 26, 3:30 PM EDT | Areal Flood Warning | BGM | 3 hr |
| Oct 26, 3:53 PM EDT | Areal Flood Warning | BGM | 3 hr |
| Oct 26, 4:10 PM EDT | River Flood Warning | BGM | 10 hr |
| Oct 26, 6:17 PM EDT | Areal Flood Warning | BGM | 3 hr |
| Nov 12, 7:16 AM EST | Tornado Warning | BGM | 29 min |
| Nov 12, 8:03 AM EST | Special Weather Statement | BGM | 27 min |
| Dec 2, 6:23 PM EST | Special Weather Statement | BGM | 52 min |
| Dec 5, 3:38 AM EST | Wind Advisory | BGM | 45 hr |
| Dec 10, 10:12 AM EST | Wind Advisory | BGM | 39 hr |
| Dec 11, 8:46 AM EST | Special Weather Statement | BGM | 29 min |
| Dec 11, 7:52 PM EST | Special Weather Statement | BGM | 38 min |
| Dec 11, 8:31 PM EST | Special Weather Statement | BGM | 14 min |
| Dec 17, 3:05 PM EST | Winter Weather Advisory | BGM | 31 hr |
| Dec 18, 10:52 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 18, 2:54 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 24, 3:16 AM EST | Winter Weather Advisory | BGM | 34 hr |
| Dec 26, 4:56 PM EST | Winter Weather Advisory | BGM | 38 hr |
| Dec 28, 2:17 PM EST | Winter Weather Advisory | BGM | 17 hr |
| Dec 30, 9:35 PM EST | Dense Fog Advisory | BGM | 10 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 | 43 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 13 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 50 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 12 |
| River Flood Warning | 6 |
| Flash Flood Watch | 8 |
| Areal Flood Advisory | 32 |
| Winter | |
| Snow Squall Warning | 2 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 10 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Frost Advisory | 2 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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. Rebuilt daily.