Twice a day the National Centers for Environmental Prediction issues maps at all of the following pressure levels, except
A) 100 mb.
B) 300 mb.
C) 700 mb.
D) 850 mb.
Question 2
The Next Generation Radar (NEXRAD) is
A) an upgraded conventional radar.
B) the radar that will be brought online in the year 2010.
C) a full Doppler radar with tremendous observational capabilities.
D) a surplus air defense radar that is being adapted for National Weather Service use.