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Beaver Island reports below-average September Great Lakes levels, 1989

Also Great Lakes water levels September 1989

Draft — sources verified, prose evolving

TypeEvent
Date1989-09
WithinBeaver Island
ErasModern era
On this page
Event
Date
1989-09
Kind
Observation
Eras
Modern era
Concepts
hydrologyenvironmentgeographycommunication
Within
Beaver Island

Summary

The October issue reports below-average September rainfall in the Great Lakes basin and below-average September levels for Superior and Michigan-Huron. It gives Michigan-Huron’s end-of-September elevation as 577.99 feet and forecasts continued seasonal decline.

Evidence limits

The newspaper reproduces a water-level report; this record does not replace the official gauge series or a hydrologic analysis.

Sources

  1. Reports September rainfall and Great Lakes levels, including Michigan-Huron at 577.99 feet, five inches below the long-term September average, with continued seasonal decline forecast. The holding institution's portal restricts automated access; the archive holds a copy of this issue and can provide it on request.
    data1 · beaver-island-archive · beaver_beacon · 1989-10_Beaver-Beacon
  2. Paired held twenty-four-page October issue PDF.
    data1 · beaver-island-archive · scans · beaver_beacon · issues · 1989-10_Beaver-Beacon

Added 4 August 2026. Recent changes

Cite this article

Beaver Island Archive, “Beaver Island reports below-average September Great Lakes levels, 1989”, https://beaverislandarchive.org/events/beaver-island-great-lakes-levels-september-1989/, accessed [date], citing “Great Lakes Water Levels,” Beaver Beacon, October 27, 1989. (and 1 further source listed on the page).

Last revised 2026-08-04. Fill in [date] with the date you read it — this page is static and cannot know that.

BibTeX for “Beaver Island reports below-average September Great Lakes levels, 1989”RIS for “Beaver Island reports below-average September Great Lakes levels, 1989”