Alert archive / Michigan / Special Weather Statements in 2021
Special Weather Statement, NWS Marquette, MI
NWS Marquette, MI issued this special weather statement at Jul 14, 2021, 2:39 PM EDT for Alger County, Michigan. It was in force for 21 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 14, 2021, 2:39 PM EDT (18:39 UTC)
- Expired
- Jul 14, 2021, 3:00 PM EDT
- In force
- 21 min
- Issued by
- NWS Marquette, MI
County Alger County, MI
The radar
The Marquette radar (KMQT), 72 km from the middle of the area, began a volume at 18:40 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, 6.7 hours before the alert went out and 218 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
- 579 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 1045 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 52 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 14, 1:48 PM EDT, 51 minutes earlier.
Area forecast discussion, Jul 14, 1:48 PM EDT, 51 minutes before
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</html>Hazardous weather outlook, Jul 14, 4:00 AM EDT, 10 hours 39 minutes before
Hazardous Weather Outlook National Weather Service Marquette MI 400 AM EDT Wed Jul 14 2021 MIZ001>007-009>014-084-085-151200- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 400 AM EDT Wed Jul 14 2021 /300 AM CDT Wed Jul 14 2021/ This Hazardous Weather Outlook is for portions of western Upper Michigan and central Upper Michigan. .DAY ONE...Today and Tonight Thunderstorms are possible through tonight. Moderate to heavy rainfall will be possible across the south and central parts of upper Michigan. A few storms could be strong this afternoon and evening and contain large hail and damaging wind gusts. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday There is a chance of thunderstorms Thursday morning. There is a moderate swim risk for southern Schoolcraft County for Thursday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LSZ162-240>251-263>267-151200- 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- 400 AM EDT Wed Jul 14 2021 /300 AM CDT Wed Jul 14 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 in far western Lake Superior this afternoon and tonight across southern and far eastern Lake Superior. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LMZ221-248-250-151200- 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- 400 AM EDT Wed Jul 14 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 through tonight. A few storms could be strong and contain large hail and damaging wind gusts. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday There is a chance of thunderstorms Thursday morning. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. 07
In the hours before
Special weather statement, Jul 14, 2:07 PM EDT, 32 minutes before
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</html>Special weather statement, Jul 14, 2:39 PM EDT, 0 minutes before
Special Weather Statement National Weather Service Marquette MI 239 PM EDT Wed Jul 14 2021 MIZ006-013-085-141900- Northern Schoolcraft MI-Delta MI-Alger MI- 239 PM EDT Wed Jul 14 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL DELTA...WESTERN SCHOOLCRAFT AND SOUTH CENTRAL ALGER COUNTIES UNTIL 300 PM EDT... At 239 PM EDT, Doppler radar was tracking a strong thunderstorm 11 miles west of Steuben, or 15 miles south of Munising, moving east at 15 mph. Penny size hail and winds in excess of 30 mph will be possible with this storm. Locations impacted include... Round Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. && LAT...LON 4618 8695 4629 8673 4624 8644 4607 8667 TIME...MOT...LOC 1839Z 286DEG 13KT 4619 8669 JAW
The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 1:03 AM EDT | Special Marine Warning | MQT | 27 min | |
| Jul 14, 2:07 PM EDT | Special Weather Statement | MQT | Alger | 23 min |
| Jul 14, 2:47 PM EDT | Special Weather Statement | MQT | Schoolcraft | 28 min |
| Jul 14, 3:11 PM EDT | Special Weather Statement | MQT | Schoolcraft | 19 min |
| Jul 14, 3:14 PM EDT | Special Weather Statement | MQT | Luce | 16 min |
| Jul 14, 3:16 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 17 min |
| Jul 14, 3:17 PM EDT | Special Weather Statement | MQT | Menominee | 43 min |
| Jul 14, 3:28 PM EDT | Areal Flood Advisory | MQT | Dickinson, Menominee | 3 hr |
| Jul 14, 3:40 PM EDT | Special Weather Statement | MQT | Luce | 50 min |
| Jul 14, 3:53 PM EDT | Special Weather Statement | MQT | Luce | 37 min |
| Jul 14, 3:59 PM EDT | Special Weather Statement | MQT | Menominee | 31 min |
| Jul 14, 4:08 PM EDT | Special Weather Statement | MQT | Delta | 37 min |
| Jul 14, 4:16 PM EDT | Flash Flood Warning | MQT | Menominee | 3 hr |
| Jul 14, 4:41 PM EDT | Special Weather Statement | MQT | Luce | 19 min |
| Jul 14, 5:23 PM EDT | Small Craft Advisory | MQT | 11 hr | |
| Jul 14, 5:58 PM EDT | Special Weather Statement | MQT | Schoolcraft | 47 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.