Alert archive / Michigan / Schoolcraft County
Weather alerts in Schoolcraft County, Michigan, 2022
91 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Schoolcraft County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 91
- Warnings
- 23
- Watches
- 7
- Advisories
- 31
- Busiest month
- June18 alerts
- Busiest day
- August 3, 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.
Schoolcraft County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 10 | 0 | 100% | 0 | ||
| 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 7, 4:11 PM EST | Lakeshore Flood Warning | MQT | 30 hr |
| Jan 7, 11:38 PM EST | Winter Weather Advisory | MQT | 13 hr |
| Jan 8, 2:41 PM EST | Winter Storm Warning | MQT | 52 hr |
| Jan 11, 3:21 AM EST | Lakeshore Flood Advisory | MQT | 21 hr |
| Jan 14, 11:54 AM EST | Wind Chill Advisory | MQT | 22 hr |
| Jan 17, 3:22 PM EST | Winter Weather Advisory | MQT | 57 hr |
| Jan 24, 3:43 AM EST | Winter Weather Advisory | MQT | 47 hr |
| Feb 5, 3:36 AM EST | Winter Storm Warning | MQT | 23 hr |
| Feb 10, 4:24 AM EST | Winter Weather Advisory | MQT | 51 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 18, 10:39 AM EST | Winter Storm Warning | MQT | 20 hr |
| Feb 19, 3:30 AM EST | Winter Weather Advisory | MQT | 10 hr |
| Feb 21, 4:10 AM EST | Winter Weather Advisory | MQT | 51 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 |
| May 12, 5:49 AM EDT | Special Weather Statement | MQT | 41 min |
| May 12, 4:04 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 29, 4:54 AM EDT | Beach Hazards Statement | MQT | 9 hr |
| May 29, 2:13 PM EDT | Beach Hazards Statement | MQT | 55 hr |
| Jun 15, 6:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 15, 6:51 PM EDT | Tornado Watch | SPC | 4 hr |
| Jun 15, 8:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| 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 16, 4:27 AM EDT | Beach Hazards Statement | MQT | 18 hr |
| Jun 19, 6:49 PM EDT | Special Weather Statement | MQT | 26 min |
| Jun 20, 3:45 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Jun 21, 3:17 AM EDT | Beach Hazards Statement | MQT | 19 hr |
| 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, 3:23 AM EDT | Beach Hazards Statement | MQT | 19 hr |
| Jun 30, 3:36 AM EDT | Severe Thunderstorm Warning | MQT | 39 min |
| Jun 30, 4:06 AM EDT | Special Weather Statement | MQT | 24 min |
| Jun 30, 4:31 AM EDT | Special Weather Statement | MQT | 29 min |
| 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, 10:10 PM EDT | Severe Thunderstorm Warning | MQT | 16 min |
| Jul 11, 6:38 PM EDT | Severe Thunderstorm Warning | MQT | 22 min |
| Jul 11, 6:58 PM EDT | Severe Thunderstorm Warning | MQT | 13 min |
| Jul 19, 4:55 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Jul 20, 5:11 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Jul 22, 2:36 PM EDT | Special Weather Statement | MQT | 24 min |
| Jul 22, 2:58 PM EDT | Special Weather Statement | MQT | 32 min |
| Jul 22, 3:29 PM EDT | Special Weather Statement | MQT | 31 min |
| Jul 22, 3:36 PM EDT | Special Weather Statement | APX | 24 min |
| 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, 4:31 PM EDT | Severe Thunderstorm Warning | MQT | 29 min |
| Aug 3, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 3, 5:30 PM EDT | Severe Thunderstorm Warning | MQT | 30 min |
| Aug 3, 5:59 PM EDT | Special Weather Statement | MQT | 16 min |
| Aug 25, 9:00 AM EDT | Areal Flood Warning | MQT | 6 hr |
| Aug 29, 4:12 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Sep 2, 4:07 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Sep 8, 3:48 PM EDT | Beach Hazards Statement | MQT | 31 hr |
| Sep 17, 8:19 AM EDT | Beach Hazards Statement | MQT | 14 hr |
| Sep 18, 5:15 AM EDT | Beach Hazards Statement | MQT | 17 hr |
| Sep 22, 2:33 PM EDT | Freeze Warning | MQT | 18 hr |
| Sep 28, 2:49 PM EDT | Freeze Warning | MQT | 18 hr |
| Oct 11, 2:29 AM EDT | Lakeshore Flood Advisory | MQT | 38 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 18, 4:33 AM EDT | Wind Advisory | MQT | 15 hr |
| Nov 3, 4:35 AM EDT | Lakeshore Flood Advisory | MQT | 31 hr |
| Nov 4, 5:56 PM EDT | Lakeshore Flood Warning | MQT | 35 hr |
| Nov 5, 3:05 AM EDT | Wind Advisory | MQT | 23 hr |
| Nov 5, 3:22 PM EDT | High Wind Warning | MQT | 7 hr |
| Nov 18, 3:43 PM EST | Winter Weather Advisory | MQT | 39 hr |
| Nov 28, 4:31 PM EST | Winter Storm Warning | MQT | 62 hr |
| Nov 30, 4:30 AM EST | Winter Weather Advisory | MQT | 27 hr |
| Dec 2, 5:17 AM EST | Winter Weather Advisory | MQT | 31 hr |
| Dec 13, 5:18 AM EST | Lakeshore Flood Advisory | MQT | 60 hr |
| Dec 14, 4:03 AM EST | Winter Weather Advisory | MQT | 35 hr |
| Dec 15, 3:47 PM EST | Winter Weather Advisory | MQT | 27 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 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, 3:12 PM EST | Lakeshore Flood Advisory | MQT | 34 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 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 11 |
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 23 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 2 |
| Coast and beach | |
| Lakeshore Flood Warning | 2 |
| Lakeshore Flood Advisory | 5 |
| Beach Hazards Statement | 15 |
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.