Arizona, 2010

Heavy Snow in Arizona, February 7, 2010

February 7, 2010 · NWS TWC · 3 events in 3 counties and zones

A quick hitting storm hit the mountainous areas of Southeast Arizona with heavy snowfall.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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.

A quick hitting storm hit the mountainous areas of Southeast Arizona with heavy snowfall.

Event by event

3 heavy snow. Local standard time, as filed.

Heavy Snow, Northern Greenlee

When
February 7, 3:00 AM MST to 10:00 AM MST
Where
Northern Greenlee forecast zone
Reported by
SNOTEL

Eleven inches of snow occurred at the Hannagan Meadow snotel.

Heavy Snow, Upper Gila River Valley

When
February 7, 3:00 AM MST to 10:00 AM MST
Where
Upper Gila River Valley forecast zone
Reported by
Unknown

Eight to twelve inches of snow fell on Mt. Graham above 6000 feet.

Heavy Snow, Tucson Metro/Marana/Green Valley

When
February 7, 3:00 AM MST to 3:00 PM MST
Where
Tucson Metro/Marana/Green Valley forecast zone
Reported by
COOP Observer

Eight to ten inches of snow fell on Mt. Lemmon at an elevation of about 8000 feet.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in Arizona in 2010Every state in 2010This day in weather historyWarnings in Arizona, February 2010

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: 205284, 205285, 205286.