Hannagan Meadows SNOTEL

9,030 ftGreenlee County, ArizonaNRCS site 511Updated Thu Oct 22, 6:00 PM MST

SWE0.1″no median
Depth1″0″ 48 h
Temp50°44°–59° 48 h
Wed 21Thu 22Past 48 hSnow water equivalent0.1″ now-0.500.50.1″Snow depth1″ now01″Air temperature50°F now40°60°32°50°FNow · Thu 6 PM
WedThuPast 48 hSnow water equivalent0.1″ now-0.500.50.1″Snow depth1″ now01″Air temperature50°F now40°60°32°50°FNow · Thu 6 PM
Fri 16Sat 17Sun 18Mon 19Tue 20Wed 21Past 7 daysSnow water equivalent0.1″ now-0.500.50.1″Snow depth1″ now01″Air temperature50°F now40°60°32°50°FNow · Thu 6 PM
FriSatSunMonTueWedPast 7 daysSnow water equivalent0.1″ now-0.500.50.1″Snow depth1″ now01″Air temperature50°F now40°60°32°50°FNow · Thu 6 PM
0″5″10″OctNovDecJanFebMarAprMayJunJulMedian peak 10.2″ · Mar 80.1″ today
0″5″10″ONDJFMAMJJMedian peak 10.2″ · Mar 80.1″ today
<50%50–6970–8990–109110–129130–149150%+
0″2″8″16″32″+
0″6″24″48″100″+
Map
Open in the Vertex map

Next 3 days

The forecast for this station is on its way.

16-day outlook, three models

Snowpack vs. median

—%of the 1991–2020 median for today

Nearby SNOTEL stations

All Arizona
StationElevationDepth, 7 daysSWE% medianDepth48 h
Beaver HeadAZ · 6 mi8,070 ft0.0″—0″0″
WildcatAZ · 12 mi7,850 ft0.4″—0″0″
Coronado TrailAZ · 14 mi8,400 ft0.3″—1″0″
NutriosoAZ · 19 mi8,550 ft0.5″—0″0″
Maverick ForkAZ · 20 mi9,210 ft0.0″—1″+1″
Frisco DivideNM · 22 mi8,010 ft0.0″—0″0″
BaldyAZ · 25 mi9,210 ft0.1″—0″0″
Hawley LakeAZ · 34 mi8,290 ft0.1″—0″—

Station details

Elevation
9,030 ft
Location
33.6535°N, 109.3088°W
County
Greenlee County, Arizona
Basin
Black · HUC 15060101
Network
NRCS SNOTEL · site 511
Station ID
511:AZ:SNTL · SHEF HNMA3
Reporting since
October 1956
NWS forecast office
Tucson (TWC) discussion

Questions

What is snow water equivalent (SWE)?

SWE is the depth of water you would get by melting the whole snowpack. Hannagan Meadows's 1″ of snow holds 0.1″ of water, so the pack is about 10% water. Fresh powder is often 5 to 10%; old spring snow can be 40% or more.

How often does Hannagan Meadows SNOTEL update?

The station reports every hour by radio telemetry to the USDA Natural Resources Conservation Service. This page refreshes each hour. Readings are provisional until NRCS quality control.

What does “% of median” mean?

It compares today’s SWE with the 1991–2020 median for the same calendar day at this station. Above 100% means more water in the snowpack than on a typical year’s same date.

Where is Hannagan Meadows SNOTEL?

At 9,030 ft in Greenlee County, Arizona (33.6535°N, 109.3088°W), in the Black basin.

How is the snow forecast made?

Vertex runs the HRRR, RRFS and GFS weather models at the station’s own elevation and carries the measured snowpack forward hour by hour. Treat it as guidance, and check your avalanche center’s forecast before heading out.