Alert archive / Michigan / Alger County
Weather alerts in Alger County, Michigan, 2022
95 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Alger County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 95
- Warnings
- 27
- Watches
- 7
- Advisories
- 33
- Busiest month
- June21 alerts
- Busiest day
- June 30, 20227 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Alger County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 11 | 2 | 82% | 7 | 57% | 16 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Marquette, MI: tornado warnings | 1 | 0 | 100% | 0 | ||
| NWS Marquette, MI: severe thunderstorm warnings | 75 | 17 | 77% | 68 | 49% | 18 min |
| NWS Marquette, MI: flash flood warnings | 3 | 0 | 100% | 10 | 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 4, 4:39 AM EST | Winter Weather Advisory | MQT | 3 days |
| Jan 4, 5:01 AM EST | Lakeshore Flood Advisory | MQT | 46 hr |
| Jan 6, 11:42 PM EST | Winter Weather Advisory | MQT | 13 hr |
| Jan 7, 1:01 PM EST | Winter Weather Advisory | MQT | 4 hr |
| Jan 8, 1:10 PM EST | Lakeshore Flood Advisory | MQT | 39 hr |
| Jan 8, 2:41 PM EST | Winter Storm Warning | MQT | 52 hr |
| Jan 17, 3:22 PM EST | Winter Weather Advisory | MQT | 57 hr |
| Jan 21, 3:25 PM EST | Wind Advisory | MQT | 11 hr |
| Jan 24, 3:43 AM EST | Winter Weather Advisory | MQT | 47 hr |
| Feb 5, 3:36 AM EST | Winter Weather Advisory | MQT | 23 hr |
| Feb 10, 4:24 AM EST | Winter Weather Advisory | MQT | 51 hr |
| Feb 11, 4:20 AM EST | Winter Storm Warning | MQT | 27 hr |
| Feb 17, 3:11 PM EST | Winter Weather Advisory | MQT | 40 hr |
| Feb 18, 4:16 AM EST | Blizzard Warning | MQT | 27 hr |
| Feb 19, 3:30 AM EST | Winter Weather Advisory | MQT | 10 hr |
| Feb 22, 11:35 AM EST | Winter Storm Warning | MQT | 19 hr |
| Mar 4, 4:18 AM EST | Winter Weather Advisory | MQT | 37 hr |
| Mar 11, 3:54 AM EST | Winter Weather Advisory | MQT | 29 hr |
| Mar 22, 5:29 AM EDT | Winter Weather Advisory | MQT | 45 hr |
| Mar 27, 10:47 AM EDT | Winter Weather Advisory | MQT | 13 hr |
| Mar 29, 4:14 AM EDT | Winter Weather Advisory | MQT | 34 hr |
| Mar 29, 4:08 PM EDT | Winter Storm Watch | MQT | 23 hr |
| Mar 30, 2:51 PM EDT | Winter Storm Warning | MQT | 21 hr |
| Mar 30, 2:51 PM EDT | Winter Weather Advisory | MQT | 26 hr |
| Apr 13, 4:11 PM EDT | Dense Fog Advisory | MQT | 4 hr |
| Apr 23, 2:07 AM EDT | Severe Thunderstorm Warning | MQT | 23 min |
| May 9, 3:58 AM EDT | Wind Advisory | MQT | 18 hr |
| May 10, 7:40 PM EDT | Special Weather Statement | MQT | 35 min |
| May 12, 5:09 AM EDT | Special Weather Statement | MQT | 36 min |
| May 12, 5:49 AM EDT | Special Weather Statement | MQT | 41 min |
| May 12, 4:04 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 2, 6:12 PM EDT | Special Weather Statement | MQT | 33 min |
| Jun 5, 4:40 PM EDT | Special Weather Statement | MQT | 20 min |
| Jun 15, 6:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 15, 6:51 PM EDT | Tornado Watch | SPC | 4 hr |
| Jun 15, 9:03 PM EDT | Severe Thunderstorm Warning | MQT | 42 min |
| Jun 15, 9:22 PM EDT | Severe Thunderstorm Warning | MQT | 23 min |
| Jun 17, 2:57 AM EDT | Beach Hazards Statement | MQT | 19 hr |
| Jun 21, 3:25 AM EDT | Heat Advisory | MQT | 17 hr |
| Jun 22, 3:03 AM EDT | Beach Hazards Statement | MQT | 13 hr |
| Jun 28, 1:23 PM EDT | Special Weather Statement | MQT | 37 min |
| Jun 28, 1:30 PM EDT | Special Weather Statement | MQT | 30 min |
| Jun 28, 1:56 PM EDT | Severe Thunderstorm Warning | MQT | 34 min |
| Jun 28, 2:01 PM EDT | Severe Thunderstorm Warning | MQT | 29 min |
| Jun 28, 2:10 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 3:26 AM EDT | Special Weather Statement | MQT | 34 min |
| Jun 30, 3:29 AM EDT | Special Weather Statement | MQT | 31 min |
| Jun 30, 3:36 AM EDT | Severe Thunderstorm Warning | MQT | 39 min |
| Jun 30, 7:34 AM EDT | Special Weather Statement | MQT | 26 min |
| Jun 30, 4:09 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 4:51 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 7:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 9:35 PM EDT | Severe Thunderstorm Warning | MQT | 25 min |
| Jun 30, 9:52 PM EDT | Severe Thunderstorm Warning | MQT | 23 min |
| Jun 30, 10:10 PM EDT | Severe Thunderstorm Warning | MQT | 16 min |
| Jul 11, 9:27 PM EDT | Special Weather Statement | MQT | 33 min |
| Jul 21, 3:58 AM EDT | Beach Hazards Statement | MQT | 18 hr |
| Aug 1, 3:56 AM EDT | Beach Hazards Statement | MQT | 18 hr |
| Aug 3, 3:58 AM EDT | Beach Hazards Statement | MQT | 18 hr |
| Aug 3, 6:07 AM EDT | Special Weather Statement | MQT | 38 min |
| Aug 3, 7:18 AM EDT | Special Weather Statement | MQT | 57 min |
| Aug 3, 4:24 PM EDT | Special Weather Statement | MQT | 36 min |
| Aug 3, 4:31 PM EDT | Severe Thunderstorm Warning | MQT | 29 min |
| Aug 3, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 31, 5:15 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Sep 3, 3:28 AM EDT | Beach Hazards Statement | MQT | 18 hr |
| Sep 12, 4:09 AM EDT | Beach Hazards Statement | MQT | 14 hr |
| Sep 14, 4:09 AM EDT | Beach Hazards Statement | MQT | 10 hr |
| Sep 18, 7:29 PM EDT | Special Weather Statement | MQT | 46 min |
| Sep 21, 3:55 AM EDT | Severe Thunderstorm Warning | MQT | 35 min |
| Sep 22, 2:33 PM EDT | Freeze Warning | MQT | 18 hr |
| Sep 28, 2:49 PM EDT | Freeze Warning | MQT | 18 hr |
| Oct 16, 4:47 AM EDT | Winter Storm Watch | MQT | 32 hr |
| Oct 16, 4:47 AM EDT | Winter Weather Advisory | MQT | 63 hr |
| Oct 16, 7:04 AM EDT | Lakeshore Flood Warning | MQT | 3 days |
| Oct 24, 3:15 AM EDT | Wind Advisory | MQT | 15 hr |
| Nov 5, 3:05 AM EDT | Wind Advisory | MQT | 23 hr |
| Nov 16, 3:36 PM EST | Winter Weather Advisory | MQT | 51 hr |
| Nov 18, 3:43 PM EST | Winter Weather Advisory | MQT | 39 hr |
| Nov 19, 10:54 AM EST | Winter Storm Warning | MQT | 20 hr |
| Nov 28, 4:31 PM EST | Winter Storm Warning | MQT | 62 hr |
| Nov 29, 3:58 PM EST | Lakeshore Flood Warning | MQT | 44 hr |
| Dec 2, 5:17 AM EST | Winter Weather Advisory | MQT | 31 hr |
| Dec 2, 5:35 AM EST | Lakeshore Flood Warning | MQT | 33 hr |
| Dec 14, 4:03 AM EST | Winter Weather Advisory | MQT | 35 hr |
| Dec 17, 3:03 PM EST | Winter Weather Advisory | MQT | 22 hr |
| Dec 20, 3:20 PM EST | Winter Storm Watch | MQT | 37 hr |
| Dec 21, 4:48 AM EST | Winter Weather Advisory | MQT | 44 hr |
| Dec 22, 4:11 AM EST | Blizzard Warning | MQT | 3 days |
| Dec 22, 3:49 PM EST | Lakeshore Flood Warning | MQT | 63 hr |
| Dec 23, 2:31 PM EST | Winter Weather Advisory | MQT | 52 hr |
| Dec 27, 3:23 AM EST | Winter Weather Advisory | MQT | 25 hr |
| Dec 27, 5:31 PM EST | Areal Flood Advisory | MQT | 10 hr |
| Dec 28, 3:50 AM EST | Areal Flood Warning | MQT | 9 hr |
| Dec 28, 1:27 PM EST | Areal Flood Warning | MQT | 24 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 | 11 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 15 |
| Flooding | |
| Areal Flood Warning | 2 |
| Areal Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 24 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Lakeshore Flood Warning | 4 |
| 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 archive20212023
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.