Alert archive / Wisconsin / Bayfield County
Weather alerts in Bayfield County, Wisconsin, 2014
138 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bayfield County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 138
- Warnings
- 24
- Watches
- 13
- Advisories
- 67
- Busiest month
- January22 alerts
- Busiest day
- July 29, 20147 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Bayfield County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 10 | 9 | 10% | 6 | 67% | 21 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Duluth, MN: tornado warnings | 1 | 0 | 100% | 0 | ||
| NWS Duluth, MN: severe thunderstorm warnings | 119 | 61 | 49% | 161 | 71% | 22 min |
| NWS Duluth, MN: flash flood warnings | 5 | 0 | 100% | 2 | 0% |
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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 3:03 PM CST | Wind Chill Advisory | DLH | 20 hr |
| Jan 2, 3:29 PM CST | Wind Chill Advisory | DLH | 20 hr |
| Jan 3, 4:10 AM CST | Wind Chill Warning | DLH | 4 days |
| Jan 3, 4:10 AM CST | Wind Chill Advisory | DLH | 62 hr |
| Jan 3, 4:10 AM CST | Winter Weather Advisory | DLH | 26 hr |
| Jan 7, 3:52 AM CST | Wind Chill Advisory | DLH | 31 hr |
| Jan 8, 3:28 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Jan 11, 3:20 PM CST | Winter Weather Advisory | DLH | 23 hr |
| Jan 16, 6:10 PM CST | Winter Weather Advisory | DLH | 7 hr |
| Jan 17, 12:53 AM CST | Lake Effect Snow Warning | DLH | 8 hr |
| Jan 17, 9:10 AM CST | Lake Effect Snow Warning | DLH | 4 hr |
| Jan 19, 3:13 PM CST | Lake Effect Snow Advisory | DLH | 16 hr |
| Jan 20, 3:55 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Jan 21, 4:20 AM CST | Lake Effect Snow Watch | DLH | 11 hr |
| Jan 21, 3:47 PM CST | Lake Effect Snow Advisory | DLH | 38 hr |
| Jan 22, 4:16 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Jan 23, 7:15 PM CST | Wind Chill Advisory | DLH | 9 hr |
| Jan 25, 3:42 PM CST | Wind Chill Watch | DLH | 12 hr |
| Jan 26, 4:07 AM CST | Wind Chill Warning | DLH | 56 hr |
| Jan 26, 4:07 AM CST | Winter Weather Advisory | DLH | 26 hr |
| Jan 28, 4:04 AM CST | Wind Chill Advisory | DLH | 29 hr |
| Jan 30, 3:40 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Feb 5, 3:51 AM CST | Wind Chill Advisory | DLH | 31 hr |
| Feb 6, 3:46 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Feb 9, 3:00 AM CST | Wind Chill Advisory | DLH | 33 hr |
| Feb 12, 11:54 AM CST | Winter Weather Advisory | DLH | 34 hr |
| Feb 15, 8:42 PM CST | Winter Storm Watch | DLH | 7 hr |
| Feb 16, 3:36 AM CST | Winter Storm Warning | DLH | 38 hr |
| Feb 17, 3:04 PM CST | Winter Weather Advisory | DLH | 3 hr |
| Feb 18, 3:30 PM CST | Winter Storm Watch | DLH | 12 hr |
| Feb 19, 3:59 AM CST | Winter Storm Warning | DLH | 56 hr |
| Feb 20, 6:00 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 21, 11:37 AM CST | Winter Storm Warning | DLH | 6 hr |
| Feb 25, 5:07 AM CST | Wind Chill Advisory | DLH | 30 hr |
| Feb 26, 4:16 AM CST | Wind Chill Advisory | DLH | 11 hr |
| Feb 26, 4:16 AM CST | Winter Weather Advisory | DLH | 20 hr |
| Feb 26, 11:18 AM CST | Wind Chill Warning | DLH | 25 hr |
| Feb 27, 2:50 PM CST | Wind Chill Advisory | DLH | 18 hr |
| Feb 28, 3:03 PM CST | Wind Chill Advisory | DLH | 21 hr |
| Mar 1, 3:13 PM CST | Wind Chill Warning | DLH | 20 hr |
| Mar 2, 11:14 AM CST | Wind Chill Advisory | DLH | 22 hr |
| Mar 6, 9:31 PM CST | Winter Weather Advisory | DLH | 14 hr |
| Mar 17, 4:41 AM CDT | Winter Storm Warning | DLH | 47 hr |
| Mar 17, 3:24 PM CDT | Winter Weather Advisory | DLH | 40 hr |
| Mar 20, 3:22 AM CDT | Winter Weather Advisory | DLH | 40 hr |
| Mar 26, 3:49 AM CDT | Winter Weather Advisory | DLH | 42 hr |
| Apr 1, 3:49 PM CDT | Winter Storm Watch | DLH | 37 hr |
| Apr 2, 3:33 PM CDT | Winter Storm Warning | DLH | 52 hr |
| Apr 4, 4:37 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 14, 4:03 PM CDT | Winter Storm Watch | DLH | 23 hr |
| Apr 15, 1:06 PM CDT | Winter Storm Warning | DLH | 50 hr |
| Apr 16, 6:47 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 16, 3:25 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| May 7, 11:12 PM CDT | Special Weather Statement | DLH | 33 min |
| May 8, 2:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 8, 7:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 31, 6:21 AM CDT | Flood Watch | DLH | 57 hr |
| May 31, 2:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 7, 9:12 AM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jun 7, 10:37 AM CDT | Areal Flood Advisory | DLH | 6 hr |
| Jun 14, 3:19 PM CDT | Flood Watch | DLH | 25 hr |
| Jun 15, 8:57 AM CDT | Special Weather Statement | DLH | 63 min |
| Jun 21, 3:26 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| Jun 21, 10:26 PM CDT | Dense Fog Advisory | DLH | 35 hr |
| Jun 22, 3:28 PM CDT | Dense Fog Advisory | DLH | 18 hr |
| Jun 29, 11:50 AM CDT | Special Weather Statement | DLH | 40 min |
| Jun 29, 12:23 PM CDT | Severe Thunderstorm Warning | DLH | 37 min |
| Jun 29, 12:59 PM CDT | Special Weather Statement | DLH | 31 min |
| Jun 29, 1:15 PM CDT | Special Weather Statement | DLH | 45 min |
| Jun 29, 2:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 4:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 7, 7:05 PM CDT | Severe Thunderstorm Warning | DLH | 40 min |
| Jul 7, 8:48 PM CDT | Areal Flood Advisory | DLH | 6 hr |
| Jul 20, 3:20 PM CDT | Heat Advisory | DLH | 29 hr |
| Jul 21, 8:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 22, 12:46 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 22, 1:20 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 22, 1:42 AM CDT | Severe Thunderstorm Warning | DLH | 48 min |
| Jul 22, 2:07 AM CDT | Severe Thunderstorm Warning | DLH | 38 min |
| Jul 22, 2:23 AM CDT | Severe Thunderstorm Warning | DLH | 41 min |
| Jul 26, 3:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 26, 8:47 PM CDT | Special Weather Statement | DLH | 28 min |
| Jul 28, 8:14 PM CDT | Special Weather Statement | DLH | 46 min |
| Jul 29, 1:14 PM CDT | Special Weather Statement | DLH | 46 min |
| Jul 29, 3:20 PM CDT | Special Weather Statement | DLH | 25 min |
| Jul 29, 3:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 29, 3:43 PM CDT | Special Weather Statement | DLH | 17 min |
| Jul 29, 3:50 PM CDT | Special Weather Statement | DLH | 25 min |
| Jul 29, 4:05 PM CDT | Special Weather Statement | DLH | 25 min |
| Jul 30, 4:38 PM CDT | Special Weather Statement | DLH | 22 min |
| Jul 30, 5:14 PM CDT | Special Weather Statement | DLH | 16 min |
| Jul 30, 5:35 PM CDT | Special Weather Statement | DLH | 25 min |
| Aug 3, 4:34 PM CDT | Special Weather Statement | DLH | 41 min |
| Aug 3, 4:54 PM CDT | Special Weather Statement | DLH | 36 min |
| Aug 24, 10:02 PM CDT | Severe Thunderstorm Warning | DLH | 43 min |
| Aug 24, 10:49 PM CDT | Special Weather Statement | DLH | 21 min |
| Aug 24, 11:05 PM CDT | Special Weather Statement | DLH | 25 min |
| Aug 24, 11:45 PM CDT | Special Weather Statement | DLH | 60 min |
| Aug 25, 12:00 AM CDT | Areal Flood Advisory | DLH | 4 hr |
| Aug 25, 12:42 AM CDT | Flash Flood Warning | DLH | 3 hr |
| Aug 29, 1:15 PM CDT | Areal Flood Advisory | DLH | 6 hr |
| Aug 29, 10:33 PM CDT | Areal Flood Advisory | DLH | 8 hr |
| Aug 31, 8:20 PM CDT | Special Weather Statement | DLH | 25 min |
| Aug 31, 8:49 PM CDT | Areal Flood Advisory | DLH | 8 hr |
| Aug 31, 10:37 PM CDT | Areal Flood Advisory | DLH | 8 hr |
| Sep 2, 6:29 PM CDT | Special Weather Statement | DLH | 16 min |
| Sep 4, 7:31 AM CDT | Severe Thunderstorm Warning | DLH | 44 min |
| Sep 4, 7:42 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 4, 7:58 AM CDT | Severe Thunderstorm Warning | DLH | 47 min |
| Sep 4, 8:14 AM CDT | Areal Flood Advisory | DLH | 6 hr |
| Sep 4, 8:33 AM CDT | Severe Thunderstorm Warning | DLH | 42 min |
| Sep 4, 9:13 AM CDT | Severe Thunderstorm Warning | DLH | 62 min |
| Sep 4, 9:29 AM CDT | Areal Flood Advisory | DLH | 3 hr |
| Sep 6, 11:04 AM CDT | Areal Flood Advisory | DLH | 6 hr |
| Sep 9, 4:17 AM CDT | Flood Watch | DLH | 33 hr |
| Sep 10, 12:56 PM CDT | Lakeshore Flood Advisory | DLH | 9 hr |
| Sep 11, 2:52 PM CDT | Frost Advisory | DLH | 17 hr |
| Sep 12, 3:18 PM CDT | Frost Advisory | DLH | 17 hr |
| Sep 15, 3:24 AM CDT | Frost Advisory | DLH | 28 hr |
| Sep 17, 3:11 PM CDT | Frost Advisory | DLH | 14 hr |
| Oct 16, 7:33 AM CDT | Dense Fog Advisory | DLH | 4 hr |
| Oct 16, 11:02 PM CDT | Dense Fog Advisory | DLH | 4 hr |
| Oct 23, 3:32 PM CDT | Dense Fog Advisory | DLH | 19 hr |
| Nov 8, 3:09 PM CST | Winter Storm Watch | DLH | 24 hr |
| Nov 9, 3:54 AM CST | Winter Storm Warning | DLH | 72 hr |
| Nov 12, 3:52 AM CST | Lake Effect Snow Advisory | DLH | 35 hr |
| Nov 16, 12:43 PM CST | Lake Effect Snow Advisory | DLH | 47 hr |
| Nov 22, 4:48 PM CST | Dense Fog Advisory | DLH | 19 hr |
| Nov 23, 12:57 PM CST | Dense Fog Advisory | DLH | 10 hr |
| Nov 23, 3:03 PM CST | Lake Effect Snow Advisory | DLH | 37 hr |
| Nov 26, 3:16 AM CST | Lake Effect Snow Advisory | DLH | 24 hr |
| Nov 30, 3:51 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Dec 13, 1:02 AM CST | Dense Fog Advisory | DLH | 65 hr |
| Dec 13, 2:49 PM CST | Dense Fog Advisory | DLH | 51 hr |
| Dec 14, 3:45 PM CST | Winter Weather Advisory | DLH | 3 days |
| Dec 22, 4:28 AM CST | Winter Weather Advisory | DLH | 44 hr |
| Dec 29, 3:45 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Dec 30, 2:05 PM CST | Wind Chill Advisory | DLH | 20 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 | 10 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 22 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 3 |
| Areal Flood Advisory | 11 |
| Winter | |
| Lake Effect Snow Warning | 2 |
| Winter Storm Warning | 7 |
| Lake Effect Snow Watch | 1 |
| Winter Storm Watch | 5 |
| Lake Effect Snow Advisory | 6 |
| Winter Weather Advisory | 13 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Wind Chill Warning | 4 |
| Wind Chill Watch | 1 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 21 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
| Coast and beach | |
| Lakeshore Flood Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20132015
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.