Cooperative Institute for Research in Environmental Sciences at the University of Colorado Boulder

Walter Meier

Research Interests

Observation and analysis of Arctic sea ice conditions

Sea ice motion and age observations

Lagrangian tracking of sea ice properties

Sea ice prediction

Improving access and usability of NASA cryospheric data products

Teaching Profile

Previously taught undergraduate course in "Remote Sensing" and "Polar Oceanography and Meteorology" at the U.S. Naval Academy. Guest lecturer in various classes, primarily on remote sensing of sea ice and Arctic climate.

Current Research

Arctic Sea Ice News and Analysis,

Sea Ice Prediction Network,

Enhancements to sea ice motion and age estimates and application to Lagrangian tracking of properties

Sea ice estimates from enhanced resolution satellite data

Machine learning approaches to integrating multisensor sea ice data

Sea ice age

Sea ice age in March 1985 (upper left) and March 2020 (upper right) and time series of percent coverage of Arctic basin by different age categories (bottom). From NOAA 2020 Arctic Report Car. 

Drilling an ice core

Drilling a sea ice core near Utqiagvik, AK during NSF-sponsored sea ice camp in June 2016. 

Sea ice extent anomaly and trend

Monthly Arctic (blue) and Antarctic (red) sea ice extent anomalies, November 1978 - October 2020, normalized by monthly standard deviation. Thicker lines are 12-month running averages and dashed lines are the linear trends. Image from NSIDC Arctic Sea Ice News and Analysis. Data from NSIDC Sea Ice Index. 

View Publications

  • Liu, YH; Helfrich, S; Meier, WN; Dworak, R (2020), Assessment of AMSR2 Ice Extent and Ice Edge in the Arctic Using IMS. Version: 1 REMOTE SENSING 12 (10) , Art. No. 1582, doi: 10.3390/rs12101582
  • Tschudi, MA; Meier, WN; Stewart, JS (2020), An enhancement to sea ice motion and age products at the National Snow and Ice Data Center (NSIDC). Version: 1 CRYOSPHERE 14 (5) 1519-1536, issn: 1994-0416, doi: 10.5194/tc-14-1519-2020
  • Thoman, RL; Bhatttt, US; Bieniek, PA; Brettttschneider, BR; Brubaker, M; Danielson, SL; Labe, Z; Lader, R; Meier, WN; Sheffield, G; Walsh, JE (2020), THE RECORD LOW BERING SEA ICE EXTENT IN 2018: CONTEXT, IMPACTS, AND AN ASSESSMENT OF THE ROLE OF ANTHROPOGENIC CLIMATE CHANGE. Version: 1 BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY 101 (1) S53-S57, issn: 0003-0007, doi: 10.1175/BAMS-D-19-0175.1
  • Box, JE; Colgan, WT; Christensen, TR; Schmidt, NM; Lund, M; Parmentier, FJW; Brown, R; Bhatt, US; Euskirchen, ES; Romanovsky, VE; Walsh, JE; Overland, JE; Wang, MY; Corell, RW; Meier, WN; Wouters, B; Mernild, S; Mard, J; Pawlak, J; Olsen, MS (2019), Key indicators of Arctic climate change: 1971-2017. Version: 1 ENVIRONMENTAL RESEARCH LETTERS 14 (4) , Art. No. 45010, issn: 1748-9326, doi: 10.1088/1748-9326/aafc1b
  • Serreze, MC; Meier, WN (2019), The Arctics sea ice cover: trends, variability, predictability, and comparisons to the Antarctic. Version: 1 ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 1436 (1) 36-53, issn: 0077-8923, doi: 10.1111/nyas.13856, PubMed ID: 29806697
  • Bliss, AC; Steele, M; Peng, G; Meier, WN; Dickinson, S (2019), Regional variability of Arctic sea ice seasonal change climate indicators from a passive microwave climate data record. Version: 1 ENVIRONMENTAL RESEARCH LETTERS 14 (4) , Art. No. 45003, issn: 1748-9326, doi: 10.1088/1748-9326/aafb84
  • Gerland, S; Barber, D; Meier, W; Mundy, CJ; Holland, M; Kern, S; Li, ZJ; Michel, C; Perovich, DK; Tamura, T (2019), Essential gaps and uncertainties in the understanding of the roles and functions of Arctic sea ice. Version: 1 ENVIRONMENTAL RESEARCH LETTERS 14 (4) , Art. No. 43002, issn: 1748-9326, doi: 10.1088/1748-9326/ab09b3
  • Meier, WN; Stewart, JS (2019), Assessing uncertainties in sea ice extent climate indicators. Version: 1 ENVIRONMENTAL RESEARCH LETTERS 14 (3) , Art. No. 35005, issn: 1748-9326, doi: 10.1088/1748-9326/aaf52c
  • Peng, G and WN Meier (2018), Temporal and regional variability of Arctic sea-ice coverage from satellite data. Ann. Glaciol. Version: 1 International Symposium on Polar Ice, Polar Climate, and Polar Change 59 (76) 191-200, Boulder, CO, AUG 14-19, 2017, issn: 0260-3055, ids: GP4HO, doi: 10.1017/aog.2017.32
  • Petty, AA, JC Stroeve, PR Holland, LN Boisvert, AC Bliss, N Kimura and WN Meier (2018), The Arctic sea ice cover of 2016: a year of record-low highs and higher-than-expected lows. Cryosphere Version: 1 12 (2) 433-452, issn: 1994-0416, ids: FV0XZ, doi: 10.5194/tc-12-433-2018
  • Bliss, AC, JA Miller and WN Meier (2017), Comparison of Passive Microwave-Derived Early Melt Onset Records on Arctic Sea Ice. Remote Sens. Version: 1 9 (3) , Art. No. 199, issn: 2072-4292, ids: ER3SZ, doi: 10.3390/rs9030199
  • Xian, Y, ZI Petrou, YL Tian and WN Meier (2017), Super-Resolved Fine-Scale Sea Ice Motion Tracking. IEEE Trans. Geosci. Remote Sens. Version: 1 55 (10) 5427-5439, issn: 0196-2892, ids: FK6ZH, doi: 10.1109/TGRS.2017.2699081
  • Duncan, DI, CD Kummerow and WN Meier (2017), An Integrated Examination of AMSR2 Products Over Ocean. IEEE J. Sel. Top. Appl. Earth Observ. Remote Sens. Version: 1 10 (9) 3963-3974, issn: 1939-1404, ids: FJ3IU, doi: 10.1109/JSTARS.2017.2718535
  • Comiso, JC, WN Meier and R Gersten (2017), Variability and trends in the Arctic Sea ice cover: Results from different techniques. J. Geophys. Res.-Oceans Version: 1 122 (8) 6883-6900, issn: 2169-9275, ids: FG9WM, doi: 10.1002/2017JC012768
  • Meier, WN and A Ivanoff (2017), Intercalibration of AMSR2 NASA Team 2 Algorithm Sea Ice Concentrations With AMSR-E Slow Rotation Data. IEEE J. Sel. Top. Appl. Earth Observ. Remote Sens. Version: 1 10 (9) 3923-3933, issn: 1939-1404, ids: FJ3IU, doi: 10.1109/JSTARS.2017.2719624
  • Meier, WN, JS Stewart, YH Liu, J Key and JA Miller (2017), Operational Implementation of Sea Ice Concentration Estimates From the AMSR2 Sensor. IEEE J. Sel. Top. Appl. Earth Observ. Remote Sens. Version: 1 10 (9) 3904-3911, issn: 1939-1404, ids: FJ3IU, doi: 10.1109/JSTARS.2017.2693120
  • Bracegirdle, TJ, NAN Bertler, AM Carleton, Q Ding, CJ Fogwill, JC Fyfe, HH Hellmer, AY Karpechko, K Kusahara, E Larour, PA Mayewski, WN Meier, LM Polvani, JL Russell, SL Stevenson, J Turner, JM van Wessem, WJ van de Berg and I Wainer (2016), A MULTIDISCIPLINARY PERSPECTIVE ON CLIMATE MODEL EVALUATION FOR ANTARCTICA. Bull. Amer. Meteorol. Soc. Version: 1 97 (2) ES23-ES26, issn: 0003-0007, ids: DG1VO, doi: 10.1175/BAMS-D-15-00108.1
  • Hobbs, WR, R Massom, S Stammerjohn, P Reid, G Williams and W Meier (2016), A review of recent changes in Southern Ocean sea ice, their drivers and forcings. Glob. Planet. Change Version: 1 143 228-250, issn: 0921-8181, ids: DS2IU, doi: 10.1016/j.gloplacha.2016.06.008
  • Meier, WN, F Fetterer, JS Stewart and S Helfrich (2015), How do sea-ice concentrations from operational data compare with passive microwave estimates? Implications for improved model evaluations and forecasting. Ann. Glaciol. Version: 1 56 (69) 332-340, issn: 0260-3055, ids: CT8RH, doi: 10.3189/2015AoG69A694
  • Posey, PG, EJ Metzger, AJ Wallcraft, DA Hebert, RA Allard, OM Smedstad, MW Phelps, F Fetterer, JS Stewart, WN Meier and SR Helfrich (2015), Improving Arctic sea ice edge forecasts by assimilating high horizontal resolution sea ice concentration data into the US Navys ice forecast systems. Cryosphere Version: 1 9 (4) 1735-1745, issn: 1994-0416, ids: CQ5QY, doi: 10.5194/tc-9-1735-2015
  • Eisenman, I, WN Meier and JR Norris (2014), A spurious jump in the satellite record: has Antarctic sea ice expansion been overestimated?. Cryosphere Version: 1 8 (4) 1289-1296, issn: 1994-0416, ids: AO8RU, doi: 10.5194/tc-8-1289-2014
  • Bhatt, US, DA Walker, JE Walsh, EC Carmack, KE Frey, WN Meier, SE Moore, FJW Parmentier, E Post, VE Romanovsky and WR Simpson (2014), Implications of Arctic Sea Ice Decline for the Earth System. Annu. Rev. Environ. Resour Version: 1 39 57-+, Ed. Gadgil, A; Liverman, DM, issn: 1543-5938, ids: BB9LO, isbn: 978-0-8243-2339-4, doi: 10.1146/annurev-environ-122012-094357
  • Meier, WN, GK Hovelsrud, BEH van Oort, JR Key, KM Kovacs, C Michel, C Haas, MA Granskog, S Gerland, DK Perovich, A Makshtas and JD Reist (2014), Arctic sea ice in transformation: A review of recent observed changes and impacts on biology and human activity. Rev. Geophys. Version: 1 52 (3) 185-217, issn: 8755-1209, ids: AU5MI, doi: 10.1002/2013RG000431
  • Meier, WN, G Peng, DJ Scott and MH Savoie (2014), Verification of a new NOAA/NSIDC passive microwave sea-ice concentration climate record. Polar Res. Version: 1 33 , Art. No. 21004, issn: 0800-0395, ids: AX3KZ, doi: 10.3402/polar.v33.21004
  • Gallaher, DW, GG Campbell and WN Meier (2014), Anomalous Variability in Antarctic Sea Ice Extents During the 1960s With the Use of Nimbus Data. IEEE J. Sel. Top. Appl. Earth Observ. Remote Sens. Version: 1 14th International Conference on Ground Penetrating Radar (GPR) 7 (3) 881-887, Shanghai, PEOPLES R CHINA, JUN 04-08, 2012, issn: 1939-1404, ids: AG4KG, doi: 10.1109/JSTARS.2013.2264391
  • Liverman, D, SC Moser, PS Weiland, L Dilling, MT Boykoff, HE Brown, ES Gordon, C Greene, E Holthaus, DA Niemeier, S Pincetl, WJ Steenburgh and VC Tidwell (2013), Climate Choices for a Sustainable Southwest. Version: 1 ASSESSMENT OF CLIMATE CHANGE IN THE SOUTHWEST UNITED STATES: A REPORT PREPARED FOR THE NATIONAL CLIMATE ASSESSMENT 405-435, Ed. Garfin, G; Jardine, A; Merideth, R; Black, M; LeRoy, S, ids: BA8DA, isbn: 978-1-61091-484-0; 978-1-59726-420-4, doi: 10.5822/978-1-61091-484-0_18
  • Peng, G, WN Meier, DJ Scott and MH Savoie (2013), A long-term and reproducible passive microwave sea ice concentration data record for climate studies and monitoring. Earth Syst. Sci. Data Version: 1 5 (2) 311-318, issn: 1866-3508, ids: V39MQ, doi: 10.5194/essd-5-311-2013
  • Meier, WN, D Gallaher and GG Campbell (2013), New estimates of Arctic and Antarctic sea ice extent during September 1964 from recovered Nimbus I satellite imagery. Cryosphere Version: 1 7 (2) 699-705, issn: 1994-0416, ids: 174UT, doi: 10.5194/tc-7-699-2013
  • Meier, WN, J Stroeve, A Barrett and F Fetterer (2012), A simple approach to providing a more consistent Arctic sea ice extent time series from the 1950s to present. Cryosphere Version: 1 6 (6) 1359-1368, issn: 1994-0416, ids: 059IV, doi: 10.5194/tc-6-1359-2012
  • Stroeve, JC, V Kattsov, A Barrett, M Serreze, T Pavlova, M Holland and WN Meier (2012), Trends in Arctic sea ice extent from CMIP5, CMIP3 and observations. Geophys. Res. Lett. Version: 1 39 , Art. No. L16502, issn: 0094-8276, ids: 995JM, doi: 10.1029/2012GL052676
  • Olsen, MS, TV Callaghan, JD Reist, LO Reiersen, D Dahl-Jensen, MA Granskog, B Goodison, GK Hovelsrud, M Johansson, R Kallenborn, J Key, A Klepikov, W Meier, JE Overland, TD Prowse, M Sharp, WF Vincent and J Walsh (2011), The Changing Arctic Cryosphere and Likely Consequences: An Overview. Ambio Version: 1 40 111-118, issn: 0044-7447, ids: 959BM, doi: 10.1007/s13280-011-0220-y
  • Takahashi, K, KH Glassmeier, V Angelopoulos, J Bonnell, Y Nishimura, HJ Singer and CT Russell (2011), Multisatellite observations of a giant pulsation event. J. Geophys. Res-Space Phys. Version: 1 116 , Art. No. A11223, issn: 0148-0227, ids: 856NK, doi: 10.1029/2011JA016955
  • Meier, WN, SJS Khalsa and MH Savoie (2011), Intersensor Calibration Between F-13 SSM/I and F-17 SSMIS Near-Real-Time Sea Ice Estimates. IEEE Trans. Geosci. Remote Sens. Version: 1 11th Specialist Meeting on Microwave Radiometry and Remote Sensing Applications (MicroRad 2010) 49 (9) 3343-3349, Washington, DC, MAR 01-04, 2010, issn: 0196-2892, ids: 815PE, doi: 10.1109/TGRS.2011.2117433
  • Niinemets, U, U Kuhn, PC Harley, M Staudt, A Arneth, A Cescatti, P Ciccioli, L Copolovici, C Geron, A Guenther, J Kesselmeier, MT Lerdau, RK Monson and J Penuelas (2011), Estimations of isoprenoid emission capacity from enclosure studies: measurements, data processing, quality and standardized measurement protocols. Biogeosciences Version: 1 8 (8) 2209-2246, issn: 1726-4170, ids: 814MA, doi: 10.5194/bg-8-2209-2011
  • Runov, A, V Angelopoulos, M Sitnov, VA Sergeev, R Nakamura, Y Nishimura, HU Frey, JP McFadden, D Larson, J Bonnell, KH Glassmeier, U Auster, M Connors, CT Russell and HJ Singer (2011), Dipolarization fronts in the magnetotail plasma sheet. Planet Space Sci. Version: 1 59 (7) 517-525, issn: 0032-0633, ids: 757IG, doi: 10.1016/j.pss.2010.06.006
  • Stroeve, JC, J Maslanik, MC Serreze, I Rigor, W Meier and C Fowler (2011), Sea ice response to an extreme negative phase of the Arctic Oscillation during winter 2009/2010. Geophys. Res. Lett. Version: 1 38 , Art. No. L02502, issn: 0094-8276, ids: 713TR, doi: 10.1029/2010GL045662
  • Kattsov, VM, VE Ryabinin, JE Overland, MC Serreze, M Visbeck, JE Walsh, W Meier and XD Zhang (2010), Arctic sea-ice change: a grand challenge of climate science. J. Glaciol. Version: 1 56 (200) 1115-1121, issn: 0022-1430, ids: 818KP, doi: 10.3189/002214311796406176
  • Meier, CL, J Rapp, RM Bowers, M Silman and N Fierer (2010), Fungal growth on a common wood substrate across a tropical elevation gradient: Temperature sensitivity, community composition, and potential for above-ground decomposition. Soil Biol. Biochem. Version: 1 42 (7) 1083-1090, issn: 0038-0717, ids: 608JM, doi: 10.1016/j.soilbio.2010.03.005
  • Niinemets, U, RK Monson, A Arneth, P Ciccioli, J Kesselmeier, U Kuhn, SM Noe, J Penuelas and M Staudt (2010), The leaf-level emission factor of volatile isoprenoids: caveats, model algorithms, response shapes and scaling. Biogeosciences Version: 1 7 (6) 1809-1832, issn: 1726-4170, ids: 618XY, doi: 10.5194/bg-7-1809-2010
  • Kepko, L, E Spanswick, V Angelopoulos, E Donovan, J McFadden, KH Glassmeier, J Raeder and HJ Singer (2009), Equatorward moving auroral signatures of a flow burst observed prior to auroral onset. Geophys. Res. Lett. Version: 1 36 , Art. No. L24104, issn: 0094-8276, ids: 539LC, doi: 10.1029/2009GL041476
  • Le Contel, O, A Roux, C Jacquey, P Robert, M Berthomier, T Chust, B Grison, V Angelopoulos, D Sibeck, CC Chaston, CM Cully, B Ergun, KH Glassmeier, U Auster, J McFadden, C Carlson, D Larson, JW Bonnell, S Mende, CT Russell, E Donovan, I Mann and H Singer (2009), Quasi-parallel whistler mode waves observed by THEMIS during near-earth dipolarizations. Ann. Geophys. Version: 1 27 (6) 2259-2275, issn: 0992-7689, ids: 464XR
  • Kubyshkina, M, V Sergeev, N Tsyganenko, V Angelopoulos, A Runov, H Singer, KH Glassmeier, HU Auster and W Baumjohann (2009), Toward adapted time-dependent magnetospheric models: A simple approach based on tuning the standard model. J. Geophys. Res-Space Phys. Version: 1 114 , Art. No. A00C21, issn: 0148-0227, ids: 440CI, doi: 10.1029/2008JA013547
  • Wisthaler, A, EC Apel, J Bossmeyer, A Hansel, W Junkermann, R Koppmann, R Meier, K Muller, SJ Solomon, R Steinbrecher, R Tillmann and T Brauers (2008), Technical Note: Intercomparison of formaldehyde measurements at the atmosphere simulation chamber SAPHIR. Atmos. Chem. Phys. Version: 1 8 (8) 2189-2200, issn: 1680-7316, ids: 295YS
  • Usanova, ME, IR Mann, IJ Rae, ZC Kale, V Angelopoulos, JW Bonnell, KH Glassmeier, HU Auster and HJ Singer (2008), Multipoint observations of magnetospheric compression-related EMIC Pc1 waves by THEMIS and CARISMA. Geophys. Res. Lett. Version: 1 35 (17) , Art. No. L17S25, issn: 0094-8276, ids: 328KN, doi: 10.1029/2008GL034458
  • Runov, A, V Angelopoulos, XZ Zhou, IO Voronkov, MV Kubyshkina, R Nakamura, CW Carlson, HU Frey, J McFadden, D Larson, SB Mende, KH Glassmeier, U Auster and HJ Singer (2008), Multipoint in situ and ground-based observations during auroral intensifications. J. Geophys. Res-Space Phys. Version: 1 113 , Art. No. A00C07, issn: 0148-0227, ids: 386MP, doi: 10.1029/2008JA013493
  • Lindsay, RW, R Kwok, L de Steur and W Meier (2008), Halo of ice deformation observed over the Maud Rise seamount. Geophys. Res. Lett. Version: 1 35 (15) , Art. No. L15501, issn: 0094-8276, ids: 336BC, doi: 10.1029/2008GL034629
  • Barth, MC, SW Kim, C Wang, KE Pickering, LE Ott, G Stenchikov, M Leriche, S Cautenet, JP Pinty, C Barthe, C Mari, JH Helsdon, RD Farley, AM Fridlind, AS Ackerman, V Spiridonov and B Telenta (2007), Cloud-scale model intercomparison of chemical constituent transport in deep convection. Atmos. Chem. Phys. Version: 1 7 (18) 4709-4731, issn: 1680-7316, ids: 215CK, doi: 10.5194/acp-7-4709-2007
  • Kinnison, DE, GP Brasseur, S Walters, RR Garcia, DR Marsh, F Sassi, VL Harvey, CE Randall, L Emmons, JF Lamarque, P Hess, JJ Orlando, XX Tie, W Randel, LL Pan, A Gettelman, C Granier, T Diehl, U Niemeier and AJ Simmons (2007), Sensitivity of chemical tracers to meteorological parameters in the MOZART-3 chemical transport model. J. Geophys. Res.-Atmos. Version: 1 112 (D20) , Art. No. D20302, issn: 0148-0227, ids: 224LV, doi: 10.1029/2006JD007879
  • Stroeve, J, MM Holland, W Meier, T Scambos and M Serreze (2007), Arctic sea ice decline: Faster than forecast. Geophys. Res. Lett. Version: 1 34 (9) , Art. No. L09501, issn: 0094-8276, ids: 165LA, doi: 10.1029/2007GL029703
  • Sergeev, V, V Semenov, M Kubyshkina, V Ivanova, W Baumjohann, R Nakamura, T Penz, A Runov, TL Zhang, KH Glassmeier, V Angelopoulos, H Frey, JA Sauvaud, P Daly, JB Cao, H Singer and E Lucek (2007), Observation of repeated intense near-Earth reconnection on closed field lines with Cluster, Double Star, and other spacecraft. Geophys. Res. Lett. Version: 1 34 (2) , Art. No. L02103, issn: 0094-8276, ids: 131DR, doi: 10.1029/2006GL028452
  • Niemeier, U, C Granier, L Kornblueh, S Walters and GP Brasseur (2006), Global impact of road traffic on atmospheric chemical composition and on ozone climate forcing. J. Geophys. Res.-Atmos. Version: 1 111 (D9) , Art. No. D09301, issn: 2169-897X, ids: 041IA, doi: 10.1029/2005JD006407
  • Granier, C, U Niemeier, JH Jungclaus, L Emmons, P Hess, JF Lamarque, S Walters and GP Brasseur (2006), Ozone pollution from future ship traffic in the Arctic northern passages. Geophys. Res. Lett. Version: 1 33 (13) , Art. No. L13807, issn: 0094-8276, ids: 062NS, doi: 10.1029/2006GL026180
  • Kleypas, JA, RW Buddemeier, CM Eakin, JP Gattuso, J Guinotte, O Hoegh-Guldberg, R Iglesias-Prieto, PL Jokiel, C Langdon, W Skirving and AE Strong (2005), Comment on "Coral reef calcification and climate change: The effect of ocean warming''. Geophys. Res. Lett. Version: 1 32 (8) , Art. No. L08601, issn: 0094-8276, ids: 922PV, doi: 10.1029/2004GL022329
  • Stevens, MH, RR Meier, XZ Chu, MT DeLand and JMC Plane (2005), Antarctic mesospheric clouds formed from space shuttle exhaust. Geophys. Res. Lett. Version: 1 32 (13) , Art. No. L13810, issn: 0094-8276, ids: 947JL, doi: 10.1029/2005GL023054
  • Stroeve, JC, MC Serreze, F Fetterer, T Arbetter, W Meier, J Maslanik and K Knowles (2005), Tracking the Arctics shrinking ice cover: Another extreme September minimum in 2004. Geophys. Res. Lett. Version: 1 32 (4) , Art. No. L04501, issn: 0094-8276, ids: 904VE, doi: 10.1029/2004GL021810
  • Meier, WN (2005), Comparison of passive microwave ice concentration algorithm retrievals with AVHRR imagery, in Arctic peripheral seas. IEEE Trans. Geosci. Remote Sens. Version: 1 43 (6) 1324-1337, issn: 0196-2892, ids: 932XA, doi: 10.1109/TGRS.2005.846151
  • Richter, A, JP Burrows, H Nuss, C Granier and U Niemeier (2005), Increase in tropospheric nitrogen dioxide over China observed from space. Nature Version: 1 437 (7055) 129-132, issn: 0028-0836, ids: 960AC, doi: 10.1038/nature04092, PubMed ID: 16136141
  • Van Woert, ML, CZ Zou, WN Meier, PD Hovey, RH Preller and PG Posey (2004), Forecast verification of the Polar Ice Prediction System (PIPS) sea ice concentration fields. J. Atmos. Ocean. Technol. Version: 1 21 (6) 944-957, issn: 0739-0572, ids: 829WN, doi: 10.1175/1520-0426(2004)021<0944:FVOTPI>2.0.CO;2
  • Pielke, Jr., R. A., J. Abraham, E. Abrams, J. Brock, R. Carbone, D. Chang, S. Cranford, K. Droegemeier, K. Emanuel, E.W. Friday, Jr., R. Gall, J. Gaynor, R.R. Getz, T. Glickman, B. Hoggatt, W.H. Hooke, E.R. Johnson, E. Kalnay, J. Kimpel, P. Kocin, B. Marler, R. Morss, R. Nathan, S. Nelson, R. Pielke Sr., M. Pirone, E. Prater, W. Qualley, K. Simmons, M. Smith, J. Thomson, and G. Wilson (2003), Report of the U.S. Weather Research Program Workshop on The Weather Research Needs of the Private Sector. Bull. Amer. Meteorol. Soc. Version: 1 July ES53-ES67
  • Meier, WN and JA Maslanik (2003), Effect of environmental conditions on observed, modeled, and assimilated sea ice motion errors. J. Geophys. Res.-Oceans Version: 1 108 (C5) , Art. No. 3152, issn: 0148-0227, ids: 683YR, doi: 10.1029/2002JC001333
  • Van Woert, ML, WN Meier, CZ Zou, A Archer, A Pellegrini, P Grigioni and C Bertola (2001), Satellite observations of upper-ocean currents in Terra Nova Bay, Antarctica. Version: 1 ANNALS OF GLACIOLOGY, VOL 33 International-Glaciological-Society Symposium on Sea Ice and Its Interactions with the Ocean, Atmosphere and Biosphere 33 407-412, UNIV ALASKA FAIRBANKS, FAIRBANKS, ALASKA, JUN 19-23, 2000, Ed. Jeffries, MO; Eicken, H, issn: 0260-3055, ids: BT59X, isbn: 0-946417-28-8, doi: 10.3189/172756401781818879
  • Meier, WN, ML Van Woert and C Bertoia (2001), Evaluation of operational SSM/I ice-concentration algorithms. Version: 1 ANNALS OF GLACIOLOGY, VOL 33 International-Glaciological-Society Symposium on Sea Ice and Its Interactions with the Ocean, Atmosphere and Biosphere 33 102-108, UNIV ALASKA FAIRBANKS, FAIRBANKS, ALASKA, JUN 19-23, 2000, Ed. Jeffries, MO; Eicken, H, issn: 0260-3055, ids: BT59X, isbn: 0-946417-28-8, doi: 10.3189/172756401781818509
  • Kopp, N, B Liedtke and W Meier (2001), Components for structured illumination and loading control of MEMS. Tech. Mess. Version: 1 68 (2) 101-105, issn: 0171-8096, ids: 468ZC, doi: 10.1524/teme.2001.68.2.101
  • Van Woert, ML, WN Meier, CZ Zou, JA Beesley and PD Hovey (2001), Satellite validation of the May 2000 sea ice concentration fields from the Polar Ice Prediction System. Can. J. Remote Sens. Version: 1 27 (5) 443-456, issn: 0703-8992, ids: 503QP, doi: 10.1080/07038992.2001.10854886
  • Meier, WN and JA Maslanik (2001), Synoptic-scale ice-motion case-studies using assimilated motion fields. Version: 1 ANNALS OF GLACIOLOGY, VOL 33 International-Glaciological-Society Symposium on Sea Ice and Its Interactions with the Ocean, Atmosphere and Biosphere 33 145-150, UNIV ALASKA FAIRBANKS, FAIRBANKS, ALASKA, JUN 19-23, 2000, Ed. Jeffries, MO; Eicken, H, issn: 0260-3055, ids: BT59X, isbn: 0-946417-28-8, doi: 10.3189/172756401781818248
  • Meier, WN and JA Maslanik (2001), Improved sea ice parcel trajectories in the Arctic via data assimilation. Mar. Pollut. Bull. Version: 1 42 (6) 506-512, issn: 0025-326X, ids: 451KU, PubMed ID: 11468928
  • Meier, WN, JA Maslanik and CW Fowler (2000), Error analysis and assimilation of remotely sensed ice motion within an Arctic sea ice model. J. Geophys. Res.-Oceans Version: 1 105 (C2) 3339-3356, issn: 0148-0227, ids: 284ML, doi: 10.1029/1999JC900268