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Card 486 of 9702026-10-07 issue

Observed arrival · 2026-10-07

MeadWatch, a 3D explorer for Lake Mead

mead.watch Visit website
Editorial interest 86/100 Selection signal · not a rating of the site

An interactive map explores Lake Mead’s water levels, forecasts, and estimated effects on downstream communities, farms, and power customers.

Landing page captured for the 2026-10-07 issue.
For
People tracking Lake Mead and Colorado River impacts
Worth noticing
Each 30 m lake-floor cell gets a spill elevation; cells cut off by a sill stay dry.

Field notes

The map derives storage and area from its lake-floor grid, scaling those calculations by 0.4% to match reported storage. Its methods section identifies the source data and flags approximations, including irrigation-district boundaries and some within-state impact splits. Forecasts use Reclamation’s September 2026 set; two Most Probable runs were read from a chart because they were published there rather than in tables.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade

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Landing page observed 2026-10-07. The live site may have changed.