Weather Alerts Map

Arizona winter storm warnings

There are no winter storm warnings in Arizona right now. The last one was issued on February 20, 2026.

Heavy snow, sleet or ice is expected that will make travel very dangerous or impossible.

Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Active winter storm warnings in Arizona

None right now. Other active alerts in Arizona: 1 (see the Arizona alerts page).

Winter Storm Warnings in Arizona by year

Arizona averaged 9.4 winter storm warnings per year from 2016 to 2025, and has had 2 so far in 2026. The most recent was issued on February 20, 2026.

16: 11161117: 817818: 518519: 17191720: 320321: 10211022: 522523: 23232324: 924925: 3253
Winter Storm Warnings issued in Arizona per year
Jan: 27Jan27Feb: 30Feb30Mar: 15Mar15Apr: 0AprMay: 0MayJun: 0JunJul: 0JulAug: 0AugSep: 0SepOct: 0OctNov: 9Nov9Dec: 13Dec13
Winter Storm Warnings in Arizona by month, 2016โ€“2025

Counties with the most winter storm warnings

What a winter storm warning means

A winter storm warning means a significant winter storm is happening or is expected within about 36 hours. It can be issued for heavy snow, a mix of snow and sleet, or snow with freezing rain. Each local National Weather Service office sets its own criteria based on what disrupts life in that area, so a few inches can trigger a warning in the South while northern and mountain offices use much higher snowfall totals.

More about winter storm warnings and the national map โ†’

What to do

More Arizona alerts