GNSS 4SWEC GNSSMet Europe Why ES1206 WG1 AGNSS WG1 Y1 WG2 GNSS4SWE WG2 Y1 WG3 GNSS4C WG3 Y1 2014-2015 Advanced Global Navigation Satellite Systems tropospheric products for monitoring severe weather events and climate (GNSS4SWEC) G. Guerova (1), J. Jones (2), J. Dousa (3), G. Dick (4), S. de Haan (5), E. Pottiaux (6), O. Bock (7), R. Pacione (8), G. Elgered (9), H. Vedel (10) (1) Sofia University, Bulgaria, (2) Met Office, UK, (3) Geodetic Observatory Pecny, Czech Republic, (4) GFZ, Germany, (5) KNMI, Netherlands, (6) Royal Observatory of Belgium, Belgium, (7) IGN, France, (8) E-geos s.p.a ASICGS, Italy, (9) Chalmers Univ. of Technology, Sweden, (10) DMI, Denmark IGS Workshop 2014, 23-27/06/2014 Pasadena, CA, USA