Alert archive / Michigan / Marquette County
Weather alerts in Marquette County, Michigan, 2017
105 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Marquette County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 105
- Warnings
- 19
- Watches
- 4
- Advisories
- 47
- Busiest month
- December15 alerts
- Busiest day
- April 10, 20176 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Marquette County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 12 | 5 | 58% | 19 | 53% | 21 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Marquette, MI: severe thunderstorm warnings | 75 | 39 | 48% | 85 | 68% | 19 min |
| NWS Marquette, MI: flash flood warnings | 3 | 0 | 100% | 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 6, 3:22 PM EST | Wind Chill Advisory | MQT | 20 hr |
| Jan 9, 4:07 AM EST | Winter Weather Advisory | MQT | 45 hr |
| Jan 10, 11:46 AM EST | Wind Advisory | MQT | 19 hr |
| Jan 11, 3:49 AM EST | Winter Weather Advisory | MQT | 15 hr |
| Jan 19, 9:27 PM EST | Dense Fog Advisory | MQT | 64 hr |
| Jan 20, 3:42 PM EST | Dense Fog Advisory | MQT | 45 hr |
| Jan 22, 6:39 PM EST | Dense Fog Advisory | MQT | 4 hr |
| Jan 27, 3:32 PM EST | Lake Effect Snow Advisory | MQT | 63 hr |
| Feb 6, 4:13 PM EST | Winter Weather Advisory | MQT | 33 hr |
| Feb 23, 4:25 PM EST | Winter Weather Advisory | MQT | 51 hr |
| Feb 24, 4:59 AM EST | Winter Storm Warning | MQT | 26 hr |
| Feb 26, 4:31 PM EST | Special Weather Statement | MQT | 59 min |
| Mar 1, 4:19 AM EST | Winter Weather Advisory | MQT | 11 hr |
| Mar 6, 3:45 PM EST | Wind Advisory | MQT | 51 hr |
| Mar 7, 7:18 AM EST | Special Weather Statement | MQT | 72 min |
| Mar 9, 3:23 PM EST | Wind Chill Advisory | MQT | 20 hr |
| Mar 23, 3:47 PM EDT | Winter Weather Advisory | MQT | 22 hr |
| Mar 25, 3:44 PM EDT | Winter Weather Advisory | MQT | 20 hr |
| Mar 26, 2:28 AM EDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 10, 1:01 AM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 10, 2:20 AM EDT | Severe Thunderstorm Warning | MQT | 40 min |
| Apr 10, 2:58 AM EDT | Severe Thunderstorm Warning | MQT | 17 min |
| Apr 10, 3:14 AM EDT | Severe Thunderstorm Warning | MQT | 61 min |
| Apr 10, 3:16 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 10, 4:29 PM EDT | Winter Weather Advisory | MQT | 22 hr |
| Apr 11, 6:51 AM EDT | Winter Storm Warning | MQT | 7 hr |
| Apr 26, 4:50 AM EDT | Winter Weather Advisory | MQT | 39 hr |
| May 17, 6:06 PM EDT | Special Weather Statement | MQT | 54 min |
| May 17, 10:12 PM EDT | Special Weather Statement | MQT | 63 min |
| May 17, 10:53 PM EDT | Special Weather Statement | MQT | 37 min |
| May 28, 4:49 PM EDT | Special Weather Statement | MQT | 41 min |
| Jun 3, 4:15 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 4:06 AM EDT | Wind Advisory | MQT | 16 hr |
| Jun 10, 10:27 PM EDT | Special Weather Statement | MQT | 33 min |
| Jun 10, 10:52 PM EDT | Special Weather Statement | MQT | 23 min |
| Jun 11, 10:07 PM EDT | Severe Thunderstorm Warning | MQT | 38 min |
| Jun 12, 12:16 AM EDT | Areal Flood Advisory | MQT | 6 hr |
| Jun 16, 2:31 PM EDT | Severe Thunderstorm Warning | MQT | 30 min |
| Jun 16, 2:52 PM EDT | Special Weather Statement | MQT | 23 min |
| Jun 16, 3:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 5:55 PM EDT | Special Weather Statement | MQT | 50 min |
| Jul 6, 6:43 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 10:36 AM EDT | Special Weather Statement | MQT | 39 min |
| Jul 6, 6:54 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 6, 9:03 PM EDT | Severe Thunderstorm Warning | MQT | 26 min |
| Jul 6, 9:07 PM EDT | Severe Thunderstorm Warning | MQT | 38 min |
| Jul 18, 3:14 PM EDT | Severe Thunderstorm Warning | MQT | 14 min |
| Jul 18, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 18, 4:09 PM EDT | Severe Thunderstorm Warning | MQT | 51 min |
| Jul 18, 5:15 PM EDT | Areal Flood Advisory | MQT | 3 hr |
| Jul 23, 4:11 AM EDT | Beach Hazards Statement | MQT | 16 hr |
| Jul 31, 3:36 PM EDT | Special Weather Statement | MQT | 39 min |
| Jul 31, 4:00 PM EDT | Special Weather Statement | MQT | 30 min |
| Aug 2, 4:47 AM EDT | Beach Hazards Statement | MQT | 15 hr |
| Aug 3, 4:42 AM EDT | Beach Hazards Statement | MQT | 15 hr |
| Aug 4, 12:47 PM EDT | Beach Hazards Statement | MQT | 9 hr |
| Aug 9, 5:48 PM EDT | Special Weather Statement | MQT | 72 min |
| Aug 11, 3:54 AM EDT | Beach Hazards Statement | MQT | 16 hr |
| Aug 18, 4:03 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Aug 23, 3:56 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Aug 23, 3:06 PM EDT | Frost Advisory | MQT | 18 hr |
| Aug 24, 2:13 PM EDT | Frost Advisory | MQT | 19 hr |
| Aug 30, 4:26 AM EDT | Beach Hazards Statement | MQT | 16 hr |
| Aug 31, 2:20 PM EDT | Frost Advisory | MQT | 19 hr |
| Sep 7, 4:12 PM EDT | Frost Advisory | MQT | 17 hr |
| Sep 8, 3:36 PM EDT | Frost Advisory | MQT | 17 hr |
| Sep 22, 11:20 AM EDT | Mesoscale Discussion | SPC | 85 min |
| Sep 22, 12:33 PM EDT | Special Weather Statement | MQT | 57 min |
| Sep 22, 1:23 PM EDT | Special Weather Statement | MQT | 67 min |
| Sep 22, 1:50 PM EDT | Severe Thunderstorm Warning | MQT | 40 min |
| Sep 25, 4:15 PM EDT | Special Weather Statement | MQT | 30 min |
| Sep 25, 4:29 PM EDT | Severe Thunderstorm Warning | MQT | 31 min |
| Sep 25, 5:54 PM EDT | Severe Thunderstorm Warning | MQT | 36 min |
| Sep 26, 5:59 PM EDT | Special Weather Statement | MQT | 46 min |
| Sep 27, 4:15 AM EDT | Beach Hazards Statement | MQT | 16 hr |
| Sep 29, 4:00 AM EDT | Frost Advisory | MQT | 29 hr |
| Oct 3, 1:57 PM EDT | Special Weather Statement | MQT | 48 min |
| Oct 14, 2:53 PM EDT | Coastal Flood Advisory | MQT | 13 hr |
| Oct 14, 2:53 PM EDT | Wind Advisory | MQT | 13 hr |
| Oct 23, 4:30 AM EDT | High Wind Warning | MQT | 43 hr |
| Oct 23, 4:52 AM EDT | Lakeshore Flood Warning | MQT | 45 hr |
| Oct 26, 4:32 AM EDT | Lakeshore Flood Advisory | MQT | 51 hr |
| Oct 27, 12:28 PM EDT | Winter Weather Advisory | MQT | 32 hr |
| Oct 30, 4:14 AM EDT | Winter Weather Advisory | MQT | 34 hr |
| Nov 1, 3:52 PM EDT | Winter Weather Advisory | MQT | 12 hr |
| Nov 3, 3:26 PM EDT | Winter Weather Advisory | MQT | 21 hr |
| Nov 7, 4:08 PM EST | Winter Weather Advisory | MQT | 63 hr |
| Nov 15, 3:55 AM EST | Lakeshore Flood Advisory | MQT | 30 hr |
| Nov 15, 9:23 AM EST | Dense Fog Advisory | MQT | 6 hr |
| Nov 27, 3:18 PM EST | Wind Advisory | MQT | 12 hr |
| Dec 4, 4:13 AM EST | Wind Advisory | MQT | 35 hr |
| Dec 4, 2:54 PM EST | Winter Weather Advisory | MQT | 69 hr |
| Dec 4, 9:46 PM EST | Special Weather Statement | MQT | 29 min |
| Dec 7, 4:16 AM EST | Winter Weather Advisory | MQT | 3 days |
| Dec 7, 3:29 PM EST | Winter Weather Advisory | MQT | 49 hr |
| Dec 10, 4:13 AM EST | Winter Storm Watch | MQT | 24 hr |
| Dec 11, 4:23 AM EST | Winter Storm Warning | MQT | 34 hr |
| Dec 12, 2:48 PM EST | Winter Weather Advisory | MQT | 34 hr |
| Dec 14, 3:37 AM EST | Winter Weather Advisory | MQT | 61 hr |
| Dec 24, 12:12 PM EST | Winter Weather Advisory | MQT | 4 days |
| Dec 24, 2:46 PM EST | Wind Chill Advisory | MQT | 46 hr |
| Dec 26, 3:25 PM EST | Wind Chill Advisory | MQT | 19 hr |
| Dec 29, 4:24 AM EST | Winter Storm Warning | MQT | 48 hr |
| Dec 29, 4:24 AM EST | Winter Weather Advisory | MQT | 3 days |
| Dec 31, 5:36 AM EST | Areal Flood Warning | MQT | 36 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 | 12 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 1 |
| Lake Effect Snow Advisory | 1 |
| Winter Weather Advisory | 21 |
| Cold | |
| Frost Advisory | 6 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Lakeshore Flood Warning | 1 |
| Coastal Flood Advisory | 1 |
| Lakeshore Flood Advisory | 2 |
| Beach Hazards Statement | 9 |
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.