FIGURE T20. Mean (top) and anomalous (bottom) 850-hPa vector wind (CDAS/Reanaysis). Contour interval for isotachs is 5 ms-1 (top) and 3 ms-1 (bottom). Anomalies are departures from the 1979–95 base period monthly means. NOAA/ National Weather Service National Centers for Environmental Prediction Climate Prediction Center 5200 Auth Road Camp Springs, Maryland 20746 Climate Prediction Center Web Team Disclaimer Privacy Notice