U.S. WARNINGS · DAILY

U.S. weather warnings on Tuesday, October 20, 2026

Complete day, UTC
Map of U.S. weather warnings on October 20, 2026

The National Weather Service issued 9 warnings across the United States on Tuesday, October 20, 2026 (UTC). The most common was the severe thunderstorm warning (8). NM had the most (8).

By type

Severe Thunderstorm Warning8
High Wind Warning1

By state

Storm reports

The Storm Prediction Center logged 0 tornado, 2 damaging wind and 6 large hail reports for the severe weather day from October 20 12:00 UTC to October 21 12:00 UTC. Reports are preliminary: one storm can be reported more than once. Circles on the map: tornadoes red, wind blue, hail green.

Largest hail: 2.00 inches (5.1 cm) at 05:25 UTC, 3 ENE Mesa, Maricopa County, AZ.

Source: NOAA Storm Prediction Center storm reports.

Severe Thunderstorm Warning (8)

High Wind Warning (1)

Watch or warning?

A watch means conditions are right for a hazard to develop: be prepared. A warning means it is happening or about to happen: take action now. Advisories are for less serious hazards that still call for caution.

Land-based warnings from the National Weather Service (marine warnings and advisories are not listed). Times in UTC.

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