FN Archimer Export Format PT J TI Altimeter estimation of sea surface wind stress for light to moderate winds BT AF VANDEMARK, Douglas EDSON, James B CHAPRON, Bertrand AS 1:1;2:2;3:3; FF 1:;2:;3:; C1 NASA, GODDARD SPACE FLIGHT CTR, BLDG N-159, WALLOPS ISLAND, VA 23337 USA. WOODS HOLE OCEANOG INST, WOODS HOLE, MA 02543 USA. IFREMER, PLOUZANE, FRANCE. C2 NASA, USA WOODS HOLE, USA IFREMER, FRANCE IN WOS Ifremer jusqu'en 2018 IF 1.314 TC 23 UR https://archimer.ifremer.fr/doc/00336/44711/44902.pdf LA English DT Article AB Aircraft altimeter and in situ measurements are used to examine relationships between altimeter backscatter and the magnitude of near-surface wind and friction velocities. Comparison of altimeter radar cross section with wind speed is made through the modified Chelton-Wentz algorithm. Improved agreement is found after correcting 10-m winds for both surface current and atmospheric stability. An altimeter friction velocity algorithm is derived based on the wind speed model and an open-ocean drag coefficient. Close agreement between altimeter- and in situ-derived friction velocities is found. For this dataset, quality of the altimeter inversion to surface friction velocity is comparable to that for adjusted winds and clearly better than the inversion to true 10-m wind speed. PY 1997 PD JUL SO Journal Of Atmospheric And Oceanic Technology SN 0739-0572 PU Amer Meteorological Soc VL 14 IS 3 UT A1997XC59500012 BP 716 EP 722 DI 10.1175/1520-0426(1997)014<0716:AEOSSW>2.0.CO;2 ID 44711 ER EF