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network OFFICIAL Figures from “Climate of Australia” by the Bureau of Meteorology State of the Australian weather radar network. • The Australian weather radar network: • 70 (and growing) radars. • 20 different types (Manufacturers, beamwidth, bands, PRF, dual-pol, …) • S, C, and soon X-bands Type # λ

© Crow n Copyright 2021, Met Office Doppler filtering of stationary ground clutter stationary ground clutter weather “notch out” clutter reconstruct weather signal (CLEAN-AP TM ) 0 m/s 0 m/s 0 m/s Automatic detection and removal of ground clutter contamination on weather radars, Warde & Torres (2009

-hourly interval to T+120 Model run times 00 UTC & 12 UTC to T+120 06 UTC & 18 UTC to T+48 Resolution Data are released at the model’s base resolution of 0.352° E/W by 0.234° N/S (approximately 25km at 50 degrees north). Format GRIB2 Domain Northern Hemisphere Area A: Latitude 89.9° to 0.3°N, Area B

signals during op. weather scan program for pointing and relative CAL 4. Ext. active transp. for measuring RCS, Doppler, polarization (ICEAA2013) 5. Raster Sun-track (max. S/N) for absolute CAL of Rx chains (erad2016) 6. Bright Scatterers, Q-Check low-sensitivity channel, day/night (erad2018) 1

15.9 1.4 138.7 102 66.8 67 12.1 -3.4 0 0 England & Wales 22.3 1.7 12.3 0.6 17.2 1.1 198.7 112 36.2 45 7 -4.3 0 0 England N 21.1 1.5 12.1 1 16.6 1.3 182.5 110 35 40 7.6 -4.8 0 0 England S 23.2 1.7 12.4 0.3 17.8 1 210.4 111 29.3 43 5.9 -4.2 0 0 Scotland N 17.6 1.4 10.4 1 14 1.2 132 108 114.8 94 14.3

. (2014, 2015) CHIRPS v2 is a quasi-global (50°S - 50°N) gridded dataset derived from: (i) the monthly precipitation climatology product CHPClim (based on satellite and gauge data); (ii) quasiglobal geostationary thermal infrared satellite observations from the Climate Prediction Center (CPC, Janowiak et

phase precipitation being considered as a liquid water equivalent (lwe) value. It includes the contribution from the model convection scheme if this is invoked (true for Global models but not the UK models) as well as that from the model precipitation scheme. m s-1 [YYYYMMDD]T[hhmm]Z-PT[nnnn]H[mm]M

with the ice phase precipitation being considered as a liquid water equivalent (lwe) value. It includes the contribution from the model convection scheme if this is invoked (true for Global models but not the UK models) as well as that from the model precipitation scheme. m s-1 [YYYYMMDD]T[hhmm]Z-PT

in a fixed position around the station circle so that individual elements can be easily identified. D....D C H or C N s /h s /h s C m or C G(f’)f’f’ ff N s /h s /h s TT N FV’V’ or VV ww TdTd C L or C dd N s /h s h s or N h /h TwTw P wa P wa H wa H wa or PPP pppa or pppa W 1 W 2 D s v s Figure 11

and distributed by aviso, with support from cnes. http://www.aviso.altimetry.fr/duacs/, 2014. M. J. Best, M. Pryor, D. B. Clark, G. G. Rooney, R .L. H. Essery, C. B. Ménard, J. M. Edwards, M. A. Hendry, A. Porson, N. Gedney, L. M. Mercado, S. Sitch, E. Blyth, O. Boucher, P. M. Cox, C. S. B. Grimmond, and R. J