Arizona, 2001

Winter Storm in Arizona, January 27 to 28, 2001

January 27 to 28, 2001 · NWS TWC · 1 event in 1 county or zone

This storm system originated over the Gulf of Alaska on the 22nd before dropping down into Arizona and producing varying amounts of snow on the 27th and 28th. Since the storm was highly orographic in nature, the largest amounts of snowfall were reported over the mountains above 6000 feet.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS TWC wrote it up.

This storm system originated over the Gulf of Alaska on the 22nd before dropping down into Arizona and producing varying amounts of snow on the 27th and 28th. Since the storm was highly orographic in nature, the largest amounts of snowfall were reported over the mountains above 6000 feet. Although snow levels lowered to the valley floor for a brief period, accumulations were insignificant.

Event by event

1 winter storm. Local standard time, as filed.

Winter Storm, Southeast Pinal County

When
January 27, 3:00 AM MST to January 28, 12:40 PM MST
Where
Southeast Pinal County forecast zone
Reported by
TRAINED SPOTTER

Due to mountain shadowing, Oracle only received 2 to 3 inches of snow.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Arizona in 2001Every state in 2001This day in weather historyWarnings in Arizona, January 2001

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5228020.