U.S. weather warnings on Sunday, October 18, 2026

The National Weather Service issued 7 warnings across the United States on Sunday, October 18, 2026 (UTC). The most common was the freeze warning (3). AK had the most (2).

By type

By state

• AK2
• FL1
• PR1
• PA1
• DC1
• KY1

Storm reports

The Storm Prediction Center logged 0 tornado, 0 damaging wind and 0 large hail reports for the severe weather day from October 18 12:00 UTC to October 19 12:00 UTC. Reports are preliminary: one storm can be reported more than once. Circles on the map: tornadoes red, wind blue, hail green.

Source: NOAA Storm Prediction Center storm reports.

Freeze Warning (3)

• York, PA17:35 UTC
• Frederick, Carroll, Culpeper and 3 more areas, DC17:50 UTC
• Rowan, Menifee, Jackson and 21 more areas, KY18:07 UTC

Winter Storm Warning (2)

• Eastern Alaska Range North of Trims Camp and Eastern Alaska Range South of Trims Camp, AK22:59 UTC
• Noatak Valley, AK23:08 UTC

Flash Flood Warning (1)

• Broward, FL, FL03:13 UTC

Flood Warning (1)

• Humacao, PR and Naguabo, PR, PR17:21 UTC

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.