To explore research questions beyond those addressed by ARM’s fixed atmospheric observatories in Alaska, Oklahoma, and the Azores, scientists can propose a field campaign to use one of three ARM mobile facilities (AMF) to collect atmospheric and climate data from under-sampled regions around the world.

Each AMF is designed to operate in any environment—from the cold of the Arctic to the heat of the tropics—for campaigns typically lasting about a year. The third ARM Mobile Facility (AMF3) will soon move to the Southeastern United States.

AMF GEOGRAPHIC LOCATIONS BY FACILITY

Note: D = Diagnostic Data Product, F = ARM Aerial Facility, M = Mobile Facility, S = Supplemental Facility, and X = External Data/Facility

Observatory Facility Locations at a Glance

Andenes, Norway; Mobile Facility (COMBLE)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Andenes, Norway; AMF1 (main site for COMBLE)
(Removed: 2020-05-31)
ANX M1 2 m 69.141281 N
15.684166 E
(Google Map)
Awaiting information
Andenes, Norway; supplemental facility at main site
(Removed: 2020-05-31)
ANX S1 2 m 69.141280 N
15.684166 E
(Google Map)
Awaiting information
Bear Island, Norway, BJORNOYA, WMO 01028, between Andenes and Svalbard
(Removed: 2020-05-31)
ANX S2 18 m 74.503555 N
19.002316 E
(Google Map)
Awaiting information
ENAN Station, WMO 01010, Met Norway autosonde launch
(Removed: 2020-06-01)
ANX S3 8 m 69.315253 N
16.130717 E
(Google Map)
Awaiting information

Arctic Ocean; Mobile Facility (MOSAiC)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
MOSAIC (Drifting Obs - Study of Arctic Climate); AMF2
(Removed: 2020-10-01)
MOS M1 12 m 86.619000 N
118.112900 E
(Google Map)
Awaiting information
Supplemental Facility 1, located on the port side of ship
(Removed: 2020-10-01)
MOS S1 12 m 86.619000 N
118.112900 E
(Google Map)
Awaiting information
Supplemental Facility 2, located on the starboard side of ship
(Removed: 2020-10-01)
MOS S2 12 m 86.619000 N
118.112900 E
(Google Map)
Awaiting information
Collocated Instruments on ice
(Removed: 2020-10-01)
MOS S3 0 m 86.619000 N
118.112900 E
(Google Map)
Awaiting information

Ascension Island, South Atlantic Ocean; Mobile Facility (LASIC)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Ascension Island, South Atlantic Ocean; AMF1
(Removed: 2017-11-01)
ASI M1 341 m 7.966960 S
14.349810 W
(Google Map)
Volcanic Remnant
Airport Site, Ascension Island, South Atlantic Ocean; Supplemental Site
(Removed: 2017-10-30)
ASI S1 76 m 7.969720 S
14.405380 W
(Google Map)
Ascension Island, South Atlantic Ocean; Collocated Instruments
(Removed: 2017-10-25)
ASI S2 341 m 7.966960 S
14.349810 W
(Google Map)
Volcanic Remnant

Baltimore, MD, USA; Mobile Facility (CoURAGE)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Baltimore, MD; AMF1 (main site for CoURAGE) CRG M1 45 m 39.317000 N
76.586000 W
(Google Map)
Awaiting information
Baltimore, MD; Supplemental Facility 1 for instruments colocated at M1 CRG S1 45 m 39.317000 N
76.586000 W
(Google Map)
Awaiting information
Baltimore, MD; Supplemental Facility 2 CRG S2 158 m 39.422000 N
77.210000 W
(Google Map)
Awaiting information
Baltimore, MD; Supplemental Facility 3 CRG S3 3 m 38.838000 N
76.370000 W
(Google Map)
Awaiting information
Baltimore, MD; Supplemental Facility 4 for stereo cams CRG S4 Awaiting information
Baltimore, MD; Supplemental Facility 5 for ECOR/SEBS CRG S5 Awaiting information
Baltimore, MD; Supplemental Facility 6 for ECOR/SEBS CRG S6 Awaiting information

Black Forest, Germany; Mobile Facility (COPS)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Black Forest, Germany
(Removed: 2008-01-03)
FKB M1 511 m 48.540100 N
8.396800 E
(Google Map)
Forest
Black Forest, Germany - Ancillary
(Removed: 1900-01-01)
FKB S1 0 m 48.540100 N
8.396800 E
(Google Map)
Forest

Cape Cod, MA, USA; Mobile Facility (TCAP)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Highland Center, Cape Cod MA; AMF1
(Removed: 2013-06-30)
PVC M1 43 m 42.030500 N
70.049300 W
(Google Map)
Sand, beach grasses, heath, white cedar, red maple, pitch pine, beech
Highland Center, Cape Cod MA; MAOS
(Removed: 2013-06-30)
PVC S1 43 m 42.030500 N
70.049300 W
(Google Map)
Sand, beach grasses, heath, white cedar, red maple, pitch pine, beech

Cordoba, Argentina; Mobile Facility (CACTI)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Cordoba, Argentina; Gulfstream 159 Aircraft
(Removed: 2019-04-30)
COR F1 424 m 33.092739 S
64.270004 W
(Google Map)
Cordoba, Argentina; AMF1 (main site for CACTI)
(Removed: 2019-04-30)
COR M1 1141 m 32.126410 S
64.728370 W
(Google Map)
Foothills
Cordoba, Argentina; BBSS sonde (at airport)
(Removed: 2019-04-30)
COR S1 567 m 31.951160 S
65.148510 W
(Google Map)
Foothills
Cordoba, Argentina; AWS1 (half way)
(Removed: 2019-04-30)
COR S2 1923 m 32.066920 S
64.688155 W
(Google Map)
Cordoba, Argentina; AWS2 (top of ridge)
(Removed: 2019-04-30)
COR S3 256 m 32.050730 S
64.927220 W
(Google Map)
Cordoba, Argentina; Stereo Photogrammetry (stereocam A and B)
(Removed: 2019-04-30)
COR S4 1108 m 32.127380 S
64.713920 W
(Google Map)

Eastern North Pacific Ocean; Mobile Facility (ACAPEX)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
ACAPEX; Gulfstream 159 Aircraft
(Removed: 2015-02-27)
ACX F1 590 m 38.679790 N
121.400590 W
(Google Map)
Off the Coast of California - NOAA Ship Ronald H. Brown; AMF2
(Removed: 2015-02-12)
ACX M1 Ocean/Bay
ACX Supplemental Facility 1
(Removed: 2015-02-12)
ACX S1 Ocean/Bay
ACX Supplemental Facility 2
(Removed: 2015-02-12)
ACX S2 Ocean/Bay

Eastern North Pacific Ocean; Mobile Facility (MAGIC)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Los Angeles, CA to Honolulu, HI - container ship Horizon Spirit; AMF2
(Removed: 2013-09-30)
MAG M1 Ocean
MAG Supplemental Facility 1
(Removed: 2013-09-26)
MAG S1 Ocean
MAG Supplemental Facility 2
(Removed: 2013-09-30)
MAG S2

Gan Island, Maldives; Mobile Facility (AMIE-GAN)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Gan Airport, Gan Island, Maldives; AMF2
(Removed: 2012-04-09)
GAN M1 1 m 0.690368 S
73.150100 E
(Google Map)
Sand, Ocean
Wharf site, Gan Island, Maldives
(Removed: 2012-02-08)
GAN S1 1 m 0.630430 S
73.102900 E
(Google Map)
Sand, Ocean
Spit site, Gan island, Maldives
(Removed: 2012-03-31)
GAN S2

Ganges Valley, India; Mobile Facility (GVAX)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
ARIES Observatory, Nainital, Uttarkhand, India; AMF1
(Removed: 2012-03-31)
PGH M1 1936 m 29.359400 N
79.458100 E
(Google Map)
Sparse vegetation
Lucknow, Uttar Pradesh, India
(Removed: 2012-03-31)
PGH S1 Sparse vegetation

Graciosa Island, Azores, Portugal; Mobile Facility (CAP-MBL)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Graciosa Island, Azores, Portugal; AMF1
(Removed: 2011-01-06)
GRW M1 26 m 39.091100 N
28.029700 W
(Google Map)
Volcanic Soil

Gunnison, CO, USA; Mobile Facility (SAIL)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Gunnison, CO; AMF2 (main site for SAIL)
(Removed: 2023-06-15)
GUC M1 2886 m 38.956158 N
106.987856 W
(Google Map)
Awaiting information
Gunnison, CO; Supplemental Facility 1 for instruments colocated at M1
(Removed: 2023-06-15)
GUC S1 2886 m 38.956158 N
106.987856 W
(Google Map)
Awaiting information
Gunnison, CO; Supplemental Facility 2
(Removed: 2023-06-15)
GUC S2 3137 m 38.898361 N
106.943140 W
(Google Map)
Awaiting information
Gunnison, CO; Supplemental Facility 3
(Removed: 2023-06-15)
GUC S3 2857 m 38.941556 N
106.973128 W
(Google Map)
Awaiting information
Gunnison, CO; Supplemental Facility 4 (Pumphouse)
(Removed: 2023-06-15)
GUC S4 2764 m 38.922019 N
106.950900 W
(Google Map)
Awaiting information

Houston, TX, USA; Mobile Facility (TRACER)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Houston, TX; AMF1 (main site for TRACER)
(Removed: 2022-09-30)
HOU M1 8 m 29.670000 N
95.059000 W
(Google Map)
Awaiting information
Houston, TX; Supplemental Facility 1 for instruments colocated at M1
(Removed: 2022-09-30)
HOU S1 8 m 29.670000 N
95.059000 W
(Google Map)
Awaiting information
Houston, TX; Supplemental Facility 2
(Removed: 2022-09-30)
HOU S2 12 m 29.532000 N
95.284000 W
(Google Map)
Awaiting information
Houston, TX; Supplemental Facility 3 for ANC: upwind site for summer iop
(Removed: 2022-09-30)
HOU S3 20 m 29.328000 N
95.741000 W
(Google Map)
Awaiting information
Houston, TX; Supplemental Facility 4 for ANC: upwind site summer iop, 2nd sonde
(Removed: 2022-09-30)
HOU S4 20 m 29.328000 N
95.741000 W
(Google Map)
Awaiting information
Houston, TX; Supplemental Facility 5 for stereo cameras
(Removed: 2022-09-30)
HOU S5 1 m 29.693900 N
94.936500 W
(Google Map)
Awaiting information
Houston, TX; Supplemental Facility 7 for ARM SP2 at TCEQ Houston Aldine site
(Removed: 2022-10-31)
HOU S7 19 m 29.902630 N
95.326110 W
(Google Map)
Awaiting information

Hyytiala, Finland; Mobile Facility (BAECC)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
U. of Helsinki Research Station (SMEAR II), Hyytiala, Finland; AMF2
(Removed: 2014-09-30)
TMP M1 179 m 61.843000 N
24.288000 E
(Google Map)
Forest
U. of Helsinki Research Station (SMEAR II), Hyytiala, Finland; AOS
(Removed: 2014-09-30)
TMP S1 179 m 61.846000 N
24.295000 E
(Google Map)
Forest

La Jolla, CA, USA; Mobile Facility (EPCAPE)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
La Jolla, CA; AMF1 (main site for EPCAPE on Scripps Pier)
(Removed: 2024-02-14)
EPC M1 7 m 32.866944 N
117.256944 W
(Google Map)
Awaiting information
La Jolla, CA: Supplemental Facility 1 for instruments colocated at M1
(Removed: 2024-02-14)
EPC S1 7 m 32.866944 N
117.256944 W
(Google Map)
Awaiting information
La Jolla, CA; Supplemental Facility 2 (Mt Soledad lab)
(Removed: 2024-02-14)
EPC S2 217 m 32.840377 N
117.249545 W
(Google Map)
Awaiting information

Los Alamos, NM, USA; Mobile Aerosol Observing System

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Los Alamos National Laboratory
(Removed: 2012-05-31)
LAM M1 0 m 35.844100 N
106.287200 W
(Google Map)
Ponderosa pine trees, sagebrush, Gambrel's oak, wild rose

Manacapuru, Amazonas, Brazil; Mobile Facility (GOAMAZON)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Manaus, Amazonas, Brazil; Gulfstream 159 Aircraft
(Removed: 2015-12-31)
MAO F1 28 m 3.038611 S
60.049703 W
(Google Map)
Awaiting information
Manacapuru, Amazonas, Brazil; AMF1
(Removed: 2015-12-31)
MAO M1 50 m 3.212970 S
60.598100 W
(Google Map)
Tropical Forest
Manacapuru, Amazonas, Brazil; MAOS
(Removed: 2015-12-01)
MAO S1 50 m 3.212970 S
60.598100 W
(Google Map)
Tropical Forest
Iranduba, Amazonas, Brazil; Supplemental Site
(Removed: 2015-12-31)
MAO S2 18 m 3.166110 S
60.086210 W
(Google Map)
Tropical Forest
Manaus, Amazonas, Brazil; AAF
(Removed: 2015-12-31)
MAO S3 72 m 3.038620 S
60.046540 W
(Google Map)
Tropical Forest
Manacapuru, Amazonas, Brazil; Supplemental Site
(Removed: 2015-12-01)
MAO S10 50 m 3.212970 S
60.598100 W
(Google Map)
Tropical Forest

Niamey, Niger; Mobile Facility (RADAGAST)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Niamey, Niger
(Removed: 2007-01-08)
NIM M1 223 m 13.477300 N
2.175800 E
(Google Map)
Desert, Cultivated Land
Niamey, Niger-Ancillary
(Removed: 2006-12-08)
NIM S1 228 m 13.522000 N
2.632350 E
(Google Map)
Desert, Cultivated Land

Oliktok Point, AK, USA; Long-term Mobile Facility

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Oliktok Point, Alaska; Gulfstream 159 Aircraft
(Removed: 2021-06-19)
OLI F1 2 m 70.496347 N
149.881568 W
(Google Map)
Tundra
Oliktok Point, Alaska; AMF3
(Removed: 2021-06-19)
OLI M1 2 m 70.495000 N
149.886000 W
(Google Map)
Tundra
Oliktok Point, Alaska; Supplemental Site
(Removed: 2021-06-19)
OLI S1 2 m 70.495000 N
149.886000 W
(Google Map)
Tundra
DataHawk Unmanned Aerial System
(Removed: 2021-06-19)
OLI U1 Awaiting information

Point Reyes, CA, USA; Mobile Facility (MASRAD)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Point Reyes, CA
(Removed: 2005-09-15)
PYE M1 24 m 38.092000 N
122.956000 W
(Google Map)
Coastal (shrubland and grassland)

Shouxian, Anhui, China; Mobile Facility (AEROSOLINDIRECT)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Shouxian, Anhui, China
(Removed: 2008-12-28)
HFE M1 23 m 32.558400 N
116.782000 E
(Google Map)
Agriculture
Tai Hu (lake), Zhejiang/Jiangsu, China; Supplemental
(Removed: 2008-12-13)
HFE S1 7 m 31.420800 N
120.215000 E
(Google Map)
Lakefront

Southern Ocean; Mobile Facility (MARCUS)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Hobart, AUS to Antarctic Coast - resupply ship Aurora Australis; AMF2
(Removed: 2018-04-01)
MAR M1 0 m 42.882110 S
147.342500 E
(Google Map)
Ocean
MAR Supplemental Facility 1
(Removed: 2018-04-01)
MAR S1 0 m 42.882110 S
147.342500 E
(Google Map)
Ocean
MAR Supplemental Facility 2
(Removed: 2017-12-07)
MAR S2 0 m 42.882110 S
147.342500 E
(Google Map)
Ocean

Steamboat Springs, CO, USA; Mobile Facility (STORMVEX)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
Steamboat Springs CO, Valley Site; AMF2
(Removed: 2011-04-30)
SBS M1 2078 m 40.462200 N
106.817000 W
(Google Map)
Snow, ice and forest
Steamboat Springs CO, Thunderhead Lodge
(Removed: 2011-04-30)
SBS S1 2759 m 40.454200 N
106.773000 W
(Google Map)
Snow, ice and forest
Steamboat Springs CO, Christie Peak
(Removed: 2011-04-30)
SBS S2 2440 m 40.454600 N
106.787000 W
(Google Map)
Snow, ice and forest

West Antarctica; Mobile Facility (AWARE)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
McMurdo Station Ross Ice Shelf, Antarctica; AMF2
(Removed: 2017-01-13)
AWR M1 76 m 77.850110 S
166.730110 E
(Google Map)
Ice and Bedrock
West Antarctic Ice Sheet (WAIS), Antarctica; Supplemental Site
(Removed: 2016-01-19)
AWR S1 1804 m 79.468000 S
112.086000 W
(Google Map)
Ice and Bedrock

kennaook ⁄ Cape Grim, Tasmania, AUS; Mobile Facility (CAPE-k)

Facility Name Site Code Facility Code Elevation Lat/Lon Surface Type
kennaook ⁄ Cape Grim, Tasmania, Australia; AMF2 (main site for CAPE-k) KCG M1 80 m 40.680779 S
144.689840 E
(Google Map)
Awaiting information
kennaook ⁄ Cape Grim, Tasmania, Australia; Suppl Fac 1, colocated at M1 KCG S1 80 m 40.680779 S
144.689840 E
(Google Map)
Awaiting information
kennaook ⁄ Cape Grim, Tasmania, Australia; Supplementary Facility 2 KCG S2 74 m 40.683143 S
144.689702 E
(Google Map)
Awaiting information
kennaook ⁄ Cape Grim, Tasmania, Australia; Supplementary Facility 3 KCG S3 67 m 40.683304 S
144.689718 E
(Google Map)
Awaiting information