Alert archive / Michigan / Mesoscale Discussions in 2020
Mesoscale Discussion 1439
The Storm Prediction Center issued this mesoscale discussion at Aug 9, 2020, 8:01 PM EDT for 6 counties in Michigan; Florence County, Iron County, Vilas County, Wisconsin. It was in force for 119 min.
The area
The outline as issued.
The facts
- Issued
- Aug 9, 2020, 8:01 PM EDT (00:01 UTC)
- Expired
- Aug 9, 2020, 10:00 PM EDT
- In force
- 119 min
- Issued by
- the Storm Prediction Center
- Concerning
- Severe potential...watch unlikely
- Chance of a watch
- 20%
Counties Baraga County, MI, Gogebic County, MI, Houghton County, MI, Iron County, MI, Marquette County, MI, Ontonagon County, MI, Florence County, WI, Iron County, WI, Vilas County, WI
The radar
The Marquette radar (KMQT), 128 km from the middle of the area, began a volume at 00:01 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 11:11 PM EDT | Mesoscale Discussion | SPC | Alger, Delta, Dickinson, Luce, Mackinac, Marquette and 2 more | 34 min |
| Aug 10, 1:44 PM EDT | Mesoscale Discussion | SPC | Delta, Dickinson, Iron, Menominee | 61 min |
| Aug 10, 1:58 PM EDT | Severe Thunderstorm Watch | SPC | Alger, Delta, Dickinson, Luce, Menominee, Schoolcraft | 6 hr |
| Aug 10, 3:28 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 9 more | 92 min |
| Aug 10, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 5 hr |
| Aug 10, 4:36 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Ottawa, Van Buren | 84 min |
| Aug 10, 4:46 PM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Charlevoix, Cheboygan, Chippewa, Clare and 24 more | 89 min |
| Aug 10, 6:17 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Clinton and 23 more | 118 min |
| Aug 9, 11:59 PM EDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 11 more | 3 hr |
| Aug 10, 3:30 AM EDT | Mesoscale Discussion | SPC | Buffalo, Dunn, Eau Claire, Jackson, La Crosse, Pepin and 4 more | 90 min |
| Aug 10, 7:42 AM EDT | Mesoscale Discussion | SPC | Adams, Columbia, Green Lake, Juneau, La Crosse, Marquette and 6 more | 2 hr |
| Aug 10, 11:42 AM EDT | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Jefferson and 10 more | 93 min |
| Aug 10, 12:26 PM EDT | Severe Thunderstorm Watch | SPC | Dane, Grant, Green, Iowa, Jefferson, Kenosha and 6 more | 7 hr |
| Aug 10, 2:36 PM EDT | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Racine, Rock, Walworth | 114 min |
Nearby
Mesoscale Discussions in Michigan, 2020Mesoscale Discussions in Wisconsin, 2020Every mesoscale discussion in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.