Observed arrival · 2026-10-13

TornadoScanner maps warnings against county history

tornadoscanner.com Visit website

Editorial interest 77/100 Selection signal · not a rating of the site

A severe-weather dashboard for the US and Canada pairs warning and watch maps with radar, tornado-history lookup, and safety guides.

Landing page captured for the 2026-10-13 issue.

For: People checking storm alerts or local tornado history
Worth noticing: The page says the warning feed covers the past 48 hours and updates every minute, but warns that data can be delayed.

Field notes

Visitors can switch between automatic, light, and dark appearance, choose map layers, and filter the warning list by recency and state or province. The history section provides a lookup field and state-by-state counts; the page says the alert feed updates every minute, while also warning that its data may be delayed.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

◎NicheUnusually specific use

ƒJavaScriptBrowser-side code central

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