Alert archive / Michigan / Special Weather Statements in 2021
Special Weather Statement, NWS Marquette, MI
NWS Marquette, MI issued this special weather statement at Jul 5, 2021, 8:05 AM EDT for Schoolcraft County, Michigan. It was in force for 25 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 5, 2021, 8:05 AM EDT (12:05 UTC)
- Expired
- Jul 5, 2021, 8:30 AM EDT
- In force
- 25 min
- Issued by
- NWS Marquette, MI
County Schoolcraft County, MI
The radar
The Marquette radar (KMQT), 133 km from the middle of the area, began a volume at 12:09 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 nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 0.1 hours before the alert went out and 230 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 583 J/kg
- Mixed-layer CIN
- -228 J/kg
- Mixed-layer LCL
- 1248 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 114 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Marquette, MI wrote its last area forecast discussion before this special weather statement went out at Jul 5, 7:40 AM EDT, 25 minutes earlier.
Area forecast discussion, Jul 5, 7:40 AM EDT, 25 minutes before
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</html>Hazardous weather outlook, Jul 5, 3:39 AM EDT, 4 hours 26 minutes before
Hazardous Weather Outlook National Weather Service Marquette MI 339 AM EDT Mon Jul 5 2021 MIZ001>007-009>014-084-085-060745- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 339 AM EDT Mon Jul 5 2021 /239 AM CDT Mon Jul 5 2021/ This Hazardous Weather Outlook is for portions of western Upper Michigan and central Upper Michigan. .DAY ONE...Today and Tonight There is a chance of thunderstorms today across the east half of Upper Michigan. There is a high swim risk for the Lake Michigan beaches of Schoolcraft County today. See the Beach Hazards Statement for details. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a slight chance of thunderstorms Tuesday night over south-central Upper Michigan. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LSZ162-240>251-263>267-060745- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM-Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 339 AM EDT Mon Jul 5 2021 /239 AM CDT Mon Jul 5 2021/ This Hazardous Weather Outlook is for portions of Eastern Lake Superior...Central Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight There is a chance of thunderstorms this morning across eastern Lake Superior. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LMZ221-248-250-060745- Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 339 AM EDT Mon Jul 5 2021 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Today and Tonight There is a chance of thunderstorms this afternoon and evening. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a slight chance of thunderstorms Tuesday night. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. JAW
In the hours before
Special weather statement, Jul 5, 5:11 AM EDT, 2 hours 54 minutes before
Special Weather Statement
National Weather Service Marquette MI
411 AM CDT Mon Jul 5 2021
MIZ010-050930-
Iron MI-
411 AM CDT Mon Jul 5 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN IRON COUNTY UNTIL
430 AM CDT...
At 410 AM CDT, Doppler radar was tracking a strong thunderstorm near
Iron River, moving east at 40 mph.
Half inch hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Iron River, Stambaugh, Caspian, Gaastra, Bewabic State Park, Hagerman
Lake and Mineral Hills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4602 8869 4602 8878 4603 8883 4616 8876
4614 8835 4599 8844 4600 8846 4599 8849
4602 8851 4601 8859 4602 8860 4599 8862
4599 8866
TIME...MOT...LOC 0910Z 292DEG 33KT 4605 8871
JAWSpecial weather statement, Jul 5, 5:29 AM EDT, 2 hours 36 minutes before
Special Weather Statement
National Weather Service Marquette MI
429 AM CDT Mon Jul 5 2021
MIZ010-050945-
Iron MI-
429 AM CDT Mon Jul 5 2021
...SPECIAL WEATHER STATEMENT...
At 429 AM CDT, Doppler radar was tracking a strong thunderstorm 8
miles southwest of Crystal Falls, moving east at 35 mph.
Pea size hail and winds in excess of 30 mph will be possible with
this storm.
Locations impacted include...
Crystal Falls, Alpha, Bewabic State Park, Stager and Peavy Falls Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4596 8819 4594 8821 4596 8825 4596 8832
4599 8837 4598 8842 4600 8847 4599 8849
4602 8851 4601 8859 4612 8853 4609 8812
4592 8811
TIME...MOT...LOC 0929Z 287DEG 29KT 4602 8846
JAWSpecial weather statement, Jul 5, 5:52 AM EDT, 2 hours 13 minutes before
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</html>The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 3:37 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 16 hr |
| Jul 5, 5:11 AM EDT | Special Weather Statement | MQT | Iron | 19 min |
| Jul 5, 5:38 AM EDT | Small Craft Advisory | MQT | 11 hr | |
| Jul 5, 5:52 AM EDT | Special Weather Statement | MQT | Iron | 23 min |
| Jul 5, 5:59 AM EDT | Special Weather Statement | MQT | Iron | 16 min |
| Jul 5, 7:05 AM EDT | Special Weather Statement | MQT | Marquette | 40 min |
| Jul 5, 2:40 PM EDT | Special Weather Statement | MQT | Delta | 35 min |
| Jul 5, 3:01 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 14 min |
| Jul 5, 3:15 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 15 min |
| Jul 5, 3:32 PM EDT | Special Weather Statement | MQT | Delta | 13 min |
| Jul 5, 5:45 PM EDT | Special Weather Statement | MQT | Delta | 30 min |
| Jul 5, 6:31 PM EDT | Special Weather Statement | MQT | Delta | 29 min |
| Jul 5, 6:32 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 28 min |
Nearby
Special Weather Statements in Michigan, 2021Every special weather statement in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.