Alert archive / New York / Cayuga County
Weather alerts in Cayuga County, New York, 2017
250 weather alerts in 2017, 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 2017. Tap one for its archive.
- Alerts
- 250
- Warnings
- 83
- Watches
- 41
- Advisories
- 59
- Busiest month
- May37 alerts
- Busiest day
- August 22, 201715 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 1 tornado warnings covering Cayuga County in 2017 had a tornado report inside them.
Cayuga County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 42 | 30 | 29% | 28 | 86% | 24 min |
| Flash flood warnings | 4 | 3 | 25% | 6 | 83% | 59 min |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Buffalo, NY: tornado warnings | 8 | 3 | 63% | 3 | 100% | 9 min |
| NWS Buffalo, NY: severe thunderstorm warnings | 138 | 97 | 30% | 385 | 91% | 24 min |
| NWS Buffalo, NY: flash flood warnings | 11 | 8 | 27% | 36 | 100% | 94 min |
| NWS Binghamton, NY: tornado warnings | 14 | 4 | 71% | 5 | 100% | 11 min |
| NWS Binghamton, NY: severe thunderstorm warnings | 176 | 100 | 43% | 266 | 74% | 26 min |
| NWS Binghamton, NY: flash flood warnings | 41 | 22 | 46% | 59 | 75% | 64 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, 3:01 PM EST | Lake Effect Snow Warning | BUF | 5 days |
| Jan 3, 3:13 PM EST | Wind Advisory | BUF | 30 hr |
| Jan 4, 9:04 AM EST | Wind Advisory | BGM | 16 hr |
| Jan 9, 2:46 PM EST | Winter Weather Advisory | BUF | 38 hr |
| Jan 9, 3:00 PM EST | Wind Advisory | BUF | 43 hr |
| Jan 9, 3:32 PM EST | Winter Weather Advisory | BGM | 36 hr |
| Jan 10, 3:05 AM EST | Wind Advisory | BGM | 27 hr |
| Jan 10, 2:45 PM EST | High Wind Warning | BUF | 19 hr |
| Jan 10, 6:13 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 16, 3:24 AM EST | Freezing Rain Advisory | BUF | 40 hr |
| Jan 16, 4:04 AM EST | Freezing Rain Advisory | BGM | 51 hr |
| Jan 22, 6:31 AM EST | Dense Fog Advisory | BGM | 6 hr |
| Jan 22, 2:20 PM EST | Winter Storm Watch | BUF | 13 hr |
| Jan 22, 3:41 PM EST | Winter Storm Watch | BGM | 12 hr |
| Jan 23, 3:41 AM EST | Winter Storm Warning | BGM | 24 hr |
| Jan 23, 3:41 AM EST | Winter Weather Advisory | BGM | 39 hr |
| Jan 23, 3:42 AM EST | Winter Storm Warning | BUF | 24 hr |
| Jan 23, 3:42 AM EST | Winter Weather Advisory | BUF | 39 hr |
| Feb 1, 8:21 AM EST | Lake Effect Snow Warning | BUF | 37 hr |
| Feb 1, 12:58 PM EST | Lake Effect Snow Warning | BUF | 72 hr |
| Feb 3, 3:56 AM EST | Lake Effect Snow Watch | BUF | 9 hr |
| Feb 7, 5:56 AM EST | Freezing Rain Advisory | BUF | 13 hr |
| Feb 8, 3:47 AM EST | Lake Effect Snow Watch | BUF | 24 hr |
| Feb 9, 3:51 AM EST | Lake Effect Snow Advisory | BGM | 33 hr |
| Feb 9, 3:52 AM EST | Lake Effect Snow Advisory | BUF | 27 hr |
| Feb 10, 1:43 AM EST | Special Weather Statement | BGM | 77 min |
| Feb 10, 3:09 AM EST | Special Weather Statement | BGM | 111 min |
| Feb 10, 4:33 AM EST | Lake Effect Snow Warning | BUF | 8 hr |
| Feb 10, 5:17 AM EST | Special Weather Statement | BGM | 118 min |
| Feb 10, 2:19 PM EST | Winter Storm Watch | BUF | 24 hr |
| Feb 11, 4:09 AM EST | Winter Weather Advisory | BGM | 59 hr |
| Feb 11, 4:19 AM EST | Winter Weather Advisory | BUF | 55 hr |
| Feb 11, 2:14 PM EST | Winter Storm Warning | BUF | 45 hr |
| Feb 11, 2:47 PM EST | Winter Storm Warning | BGM | 48 hr |
| Feb 12, 10:36 AM EST | Mesoscale Discussion | SPC | 24 min |
| Feb 12, 12:02 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 14, 4:07 AM EST | Lake Effect Snow Watch | BUF | 24 hr |
| Feb 15, 3:39 AM EST | Lake Effect Snow Advisory | BGM | 34 hr |
| Feb 15, 3:47 AM EST | Lake Effect Snow Advisory | BUF | 34 hr |
| Feb 22, 2:06 PM EST | Dense Fog Advisory | BUF | 7 hr |
| Feb 25, 10:48 AM EST | Special Weather Statement | BGM | 42 min |
| Feb 25, 11:34 AM EST | Special Weather Statement | BGM | 41 min |
| Feb 28, 2:51 PM EST | Wind Advisory | BUF | 43 hr |
| Mar 1, 3:26 AM EST | Wind Advisory | BGM | 34 hr |
| Mar 3, 1:10 PM EST | Special Weather Statement | BGM | 80 min |
| Mar 7, 9:43 AM EST | Wind Advisory | BUF | 36 hr |
| Mar 7, 3:42 PM EST | Wind Advisory | BGM | 32 hr |
| Mar 11, 2:42 PM EST | Winter Storm Watch | BUF | 37 hr |
| Mar 11, 3:31 PM EST | Winter Storm Watch | BGM | 24 hr |
| Mar 12, 3:07 PM EDT | Winter Storm Warning | BUF | 3 days |
| Mar 12, 4:17 PM EDT | Winter Storm Warning | BGM | 71 hr |
| Mar 14, 8:12 PM EDT | Winter Weather Advisory | BGM | 31 hr |
| Mar 23, 1:22 PM EDT | Winter Weather Advisory | BUF | 23 hr |
| Mar 23, 2:48 PM EDT | Winter Weather Advisory | BGM | 23 hr |
| Apr 3, 2:36 PM EDT | Flood Watch | BGM | 4 days |
| Apr 3, 2:55 PM EDT | Flood Watch | BUF | 4 days |
| Apr 7, 12:09 PM EDT | Areal Flood Warning | BUF | 4 days |
| Apr 16, 2:15 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 20, 11:16 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| May 1, 3:45 AM EDT | Lakeshore Flood Warning | BUF | 60 hr |
| May 1, 6:16 AM EDT | Flood Watch | BUF | 13 hr |
| May 1, 2:12 PM EDT | Tornado Watch | SPC | 8 hr |
| May 1, 4:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 1, 5:42 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| May 1, 5:46 PM EDT | Severe Thunderstorm Warning | BUF | 59 min |
| May 1, 6:14 PM EDT | Severe Thunderstorm Warning | BGM | 46 min |
| May 1, 6:23 PM EDT | Areal Flood Advisory | BGM | 112 min |
| May 1, 6:30 PM EDT | Severe Thunderstorm Warning | BGM | 60 min |
| May 2, 4:42 AM EDT | Lakeshore Flood Watch | BUF | 10 hr |
| May 3, 3:04 PM EDT | Frost Advisory | BGM | 17 hr |
| May 6, 4:12 AM EDT | Lakeshore Flood Watch | BUF | 10 hr |
| May 6, 1:46 PM EDT | Lakeshore Flood Warning | BUF | 57 hr |
| May 9, 3:49 AM EDT | Frost Advisory | BUF | 28 hr |
| May 9, 4:00 AM EDT | Frost Advisory | BGM | 28 hr |
| May 12, 10:32 AM EDT | Lakeshore Flood Watch | BUF | 41 hr |
| May 14, 3:53 AM EDT | Lakeshore Flood Warning | BUF | 33 hr |
| May 15, 6:20 AM EDT | Beach Hazards Statement | BUF | 7 hr |
| May 18, 2:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 18, 3:20 PM EDT | Special Weather Statement | BGM | 40 min |
| May 18, 3:36 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 18, 3:59 PM EDT | Special Weather Statement | BGM | 46 min |
| May 18, 4:09 PM EDT | Severe Thunderstorm Warning | BGM | 51 min |
| May 18, 4:39 PM EDT | Severe Thunderstorm Warning | BGM | 51 min |
| May 18, 4:49 PM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| May 18, 5:13 PM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| May 18, 5:25 PM EDT | Special Weather Statement | BUF | 35 min |
| May 18, 5:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 18, 5:40 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| May 18, 5:53 PM EDT | Severe Thunderstorm Warning | BGM | 52 min |
| May 18, 11:14 PM EDT | Severe Thunderstorm Warning | BUF | 46 min |
| May 18, 11:39 PM EDT | Special Weather Statement | BGM | 36 min |
| May 30, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 30, 1:41 PM EDT | Severe Thunderstorm Warning | BUF | 49 min |
| May 30, 2:10 PM EDT | Severe Thunderstorm Warning | BUF | 50 min |
| May 30, 2:21 PM EDT | Severe Thunderstorm Warning | BUF | 54 min |
| May 30, 4:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 5, 6:54 AM EDT | Special Weather Statement | BUF | 36 min |
| Jun 5, 10:39 AM EDT | Special Weather Statement | BUF | 36 min |
| Jun 5, 4:08 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jun 5, 5:17 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Jun 17, 10:50 PM EDT | Flash Flood Watch | BUF | 22 hr |
| Jun 18, 12:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 18, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 18, 2:13 PM EDT | Flash Flood Watch | BGM | 7 hr |
| Jun 18, 4:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 18, 6:30 PM EDT | Severe Thunderstorm Warning | BUF | 45 min |
| Jun 18, 6:38 PM EDT | Severe Thunderstorm Warning | BGM | 52 min |
| Jun 18, 6:57 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Jun 18, 7:55 PM EDT | Severe Thunderstorm Warning | BGM | 50 min |
| Jun 23, 2:02 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 3:08 PM EDT | Special Weather Statement | BUF | 52 min |
| Jun 26, 6:34 PM EDT | Severe Thunderstorm Warning | BUF | 56 min |
| Jun 26, 7:33 PM EDT | Special Weather Statement | BGM | 27 min |
| Jun 27, 11:43 AM EDT | Special Weather Statement | BGM | 47 min |
| Jun 27, 12:04 PM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| Jun 27, 12:43 PM EDT | Severe Thunderstorm Warning | BGM | 24 min |
| Jun 27, 5:04 PM EDT | Special Weather Statement | BUF | 56 min |
| Jun 30, 12:57 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Jul 1, 10:47 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 1, 11:34 AM EDT | Flash Flood Warning | BGM | 3 hr |
| Jul 1, 12:46 PM EDT | Areal Flood Warning | BGM | 11 hr |
| Jul 1, 1:41 PM EDT | Special Weather Statement | BGM | 64 min |
| Jul 1, 1:50 PM EDT | Severe Thunderstorm Warning | BGM | 55 min |
| Jul 1, 2:33 PM EDT | Flash Flood Warning | BGM | 3 hr |
| Jul 1, 2:35 PM EDT | Severe Thunderstorm Warning | BGM | 55 min |
| Jul 7, 4:38 AM EDT | Lakeshore Flood Watch | BUF | 24 hr |
| Jul 8, 4:51 AM EDT | Beach Hazards Statement | BUF | 18 hr |
| Jul 8, 4:51 AM EDT | Lakeshore Flood Warning | BUF | 36 hr |
| Jul 8, 7:33 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 8, 10:26 PM EDT | Beach Hazards Statement | BUF | 21 hr |
| Jul 12, 10:41 AM EDT | Special Weather Statement | BGM | 94 min |
| Jul 12, 11:00 AM EDT | Flash Flood Watch | BGM | 60 hr |
| Jul 12, 1:53 PM EDT | Flash Flood Watch | BUF | 38 hr |
| Jul 13, 1:16 AM EDT | Special Weather Statement | BGM | 44 min |
| Jul 13, 3:08 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 13, 10:54 AM EDT | Areal Flood Advisory | BGM | 6 hr |
| Jul 13, 12:42 PM EDT | Flash Flood Warning | BGM | 4 hr |
| Jul 13, 4:57 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 14, 1:11 PM EDT | Special Weather Statement | BUF | 64 min |
| Jul 14, 1:15 PM EDT | Special Weather Statement | BGM | 45 min |
| Jul 14, 2:02 PM EDT | Special Weather Statement | BGM | 43 min |
| Jul 14, 4:55 PM EDT | Areal Flood Warning | BGM | 3 hr |
| Jul 14, 8:01 PM EDT | Areal Flood Advisory | BGM | 119 min |
| Jul 17, 10:07 AM EDT | Special Weather Statement | BGM | 53 min |
| Jul 17, 12:30 PM EDT | Severe Thunderstorm Warning | BGM | 60 min |
| Jul 17, 12:55 PM EDT | Flash Flood Warning | BGM | 6 hr |
| Jul 17, 3:08 PM EDT | Special Weather Statement | BUF | 52 min |
| Jul 17, 3:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jul 20, 1:11 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 20, 1:52 PM EDT | Flash Flood Watch | BGM | 3 hr |
| Jul 20, 3:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 24, 8:36 AM EDT | Special Weather Statement | BGM | 24 min |
| Jul 24, 9:02 AM EDT | Special Weather Statement | BGM | 43 min |
| Jul 24, 1:10 PM EDT | Lakeshore Flood Warning | BUF | 27 hr |
| Jul 24, 10:43 PM EDT | Beach Hazards Statement | BUF | 17 hr |
| Aug 2, 1:37 PM EDT | Lakeshore Flood Watch | BUF | 25 hr |
| Aug 3, 2:42 PM EDT | Lakeshore Flood Warning | BUF | 61 hr |
| Aug 4, 1:25 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 4, 3:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 4, 4:44 PM EDT | Special Weather Statement | BGM | 31 min |
| Aug 4, 5:04 PM EDT | Severe Thunderstorm Warning | BUF | 41 min |
| Aug 4, 7:12 PM EDT | Special Weather Statement | BGM | 33 min |
| Aug 4, 7:15 PM EDT | Severe Thunderstorm Warning | BUF | 60 min |
| Aug 4, 7:22 PM EDT | Severe Thunderstorm Warning | BGM | 23 min |
| Aug 4, 7:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 7:45 PM EDT | Severe Thunderstorm Warning | BGM | 30 min |
| Aug 4, 10:46 PM EDT | Beach Hazards Statement | BUF | 24 hr |
| Aug 12, 1:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 1:45 PM EDT | Severe Thunderstorm Warning | BUF | 60 min |
| Aug 12, 2:57 PM EDT | Special Weather Statement | BGM | 33 min |
| Aug 15, 1:38 PM EDT | Special Weather Statement | BGM | 52 min |
| Aug 15, 1:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 21, 4:06 AM EDT | Lakeshore Flood Watch | BUF | 24 hr |
| Aug 22, 4:09 AM EDT | Lakeshore Flood Warning | BUF | 40 hr |
| Aug 22, 11:55 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 12:23 PM EDT | Tornado Watch | SPC | 9 hr |
| Aug 22, 1:23 PM EDT | Severe Thunderstorm Warning | BUF | 67 min |
| Aug 22, 2:05 PM EDT | Severe Thunderstorm Warning | BUF | 55 min |
| Aug 22, 2:44 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 2:45 PM EDT | Special Weather Statement | BGM | 30 min |
| Aug 22, 2:55 PM EDT | Severe Thunderstorm Warning | BGM | 35 min |
| Aug 22, 3:51 PM EDT | Special Weather Statement | BGM | 24 min |
| Aug 22, 3:57 PM EDT | Severe Thunderstorm Warning | BGM | 33 min |
| Aug 22, 4:13 PM EDT | Tornado Warning | BGM | 32 min |
| Aug 22, 4:29 PM EDT | Severe Thunderstorm Warning | BGM | 31 min |
| Aug 22, 4:40 PM EDT | Severe Thunderstorm Warning | BUF | 35 min |
| Aug 22, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 22, 5:21 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Aug 22, 10:05 PM EDT | Beach Hazards Statement | BUF | 25 hr |
| Sep 4, 10:55 PM EDT | Beach Hazards Statement | BUF | 12 hr |
| Sep 4, 11:57 PM EDT | Severe Thunderstorm Warning | BUF | 63 min |
| Sep 5, 12:35 AM EDT | Special Weather Statement | BGM | 40 min |
| Sep 14, 10:32 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 27, 10:43 PM EDT | Beach Hazards Statement | BUF | 12 hr |
| Sep 29, 9:46 PM EDT | Beach Hazards Statement | BUF | 16 hr |
| Oct 13, 1:36 PM EDT | Lakeshore Flood Watch | BUF | 24 hr |
| Oct 14, 1:32 PM EDT | Lakeshore Flood Warning | BUF | 38 hr |
| Oct 15, 3:03 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Oct 15, 5:16 PM EDT | Severe Thunderstorm Warning | BUF | 44 min |
| Oct 15, 5:17 PM EDT | Special Weather Statement | BGM | 58 min |
| Oct 15, 5:35 PM EDT | Severe Thunderstorm Warning | BGM | 40 min |
| Oct 15, 6:08 PM EDT | Severe Thunderstorm Warning | BGM | 67 min |
| Oct 15, 6:39 PM EDT | Severe Thunderstorm Warning | BGM | 66 min |
| Oct 16, 2:53 AM EDT | Frost Advisory | BGM | 29 hr |
| Oct 16, 3:32 AM EDT | Frost Advisory | BUF | 28 hr |
| Oct 23, 3:30 PM EDT | Wind Advisory | BGM | 20 hr |
| Oct 28, 3:50 AM EDT | Lakeshore Flood Watch | BUF | 25 hr |
| Oct 28, 3:54 AM EDT | High Wind Watch | BUF | 25 hr |
| Oct 28, 4:02 AM EDT | Flash Flood Watch | BUF | 48 hr |
| Oct 28, 4:10 AM EDT | Flash Flood Watch | BGM | 49 hr |
| Oct 29, 3:48 AM EDT | Wind Advisory | BGM | 33 hr |
| Oct 29, 4:24 AM EDT | Lakeshore Flood Warning | BUF | 63 hr |
| Oct 29, 4:30 AM EDT | High Wind Warning | BUF | 37 hr |
| Oct 29, 10:52 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Oct 30, 12:00 AM EDT | Areal Flood Warning | BUF | 12 hr |
| Oct 30, 1:20 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Nov 4, 2:46 PM EDT | Flood Watch | BUF | 33 hr |
| Nov 5, 8:23 PM EST | Areal Flood Warning | BUF | 24 hr |
| Nov 8, 3:28 AM EST | Lakeshore Flood Watch | BUF | 11 hr |
| Nov 8, 2:22 PM EST | Lakeshore Flood Warning | BUF | 48 hr |
| Nov 8, 2:23 PM EST | Wind Advisory | BUF | 37 hr |
| Nov 9, 2:45 PM EST | Wind Advisory | BGM | 20 hr |
| Nov 15, 2:51 PM EST | Lakeshore Flood Warning | BUF | 29 hr |
| Nov 17, 2:54 PM EST | Lakeshore Flood Watch | BUF | 24 hr |
| Nov 18, 2:07 PM EST | Wind Advisory | BGM | 24 hr |
| Nov 18, 2:37 PM EST | Lakeshore Flood Warning | BUF | 34 hr |
| Nov 18, 2:40 PM EST | Winter Storm Watch | BUF | 24 hr |
| Nov 19, 2:31 PM EST | Lake Effect Snow Warning | BUF | 26 hr |
| Nov 25, 12:44 PM EST | Lakeshore Flood Watch | BUF | 15 hr |
| Nov 26, 3:35 AM EST | Lakeshore Flood Warning | BUF | 26 hr |
| Dec 11, 3:48 AM EST | Winter Storm Watch | BUF | 9 hr |
| Dec 11, 1:07 PM EST | Winter Storm Warning | BUF | 54 hr |
| Dec 11, 3:14 PM EST | Winter Storm Warning | BGM | 51 hr |
| Dec 11, 10:30 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 21, 3:21 AM EST | Winter Weather Advisory | BUF | 63 hr |
| Dec 21, 3:32 AM EST | Winter Weather Advisory | BGM | 64 hr |
| Dec 23, 6:35 PM EST | Winter Storm Watch | BUF | 9 hr |
| Dec 24, 3:48 AM EST | Winter Weather Advisory | BGM | 65 hr |
| Dec 24, 4:00 AM EST | Lake Effect Snow Warning | BUF | 4 days |
| Dec 24, 5:40 AM EST | Lakeshore Flood Warning | BUF | 49 hr |
| Dec 24, 3:16 PM EST | Wind Advisory | BGM | 27 hr |
| Dec 25, 6:45 PM EST | Special Weather Statement | BGM | 30 min |
| Dec 25, 8:01 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 26, 3:58 AM EST | Wind Chill Advisory | BGM | 56 hr |
| Dec 27, 4:13 AM EST | Wind Chill Advisory | BUF | 47 hr |
| Dec 27, 3:31 PM EST | Wind Chill Advisory | BGM | 20 hr |
| Dec 28, 8:41 PM EST | Lake Effect Snow Warning | BUF | 60 hr |
| Dec 29, 3:40 AM EST | Winter Weather Advisory | BUF | 48 hr |
| Dec 30, 3:23 AM EST | Wind Chill Advisory | BGM | 55 hr |
| Dec 30, 3:38 AM EST | Wind Chill Advisory | BUF | 54 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 archive20162018
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.