Meteorology
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- "Detached clouds in the form of white, delicate filaments or white or mostly white patches or narrow bands. These clouds have fibrous (hair-like) appearance, or a silky sheen, or both." CIRRUS
·8/8 stratus base 200 FT/AGL is observed at sunrise at an aerodrome in the north of France; the QNH is 1028 hPa and there is a variable wind of 3 kt. What change in these clouds is likely at 1200 UTC in summer and winter? WINTER: OVC. BASE 500 FT/AGL; SUMMER: SCT, BASE 3000 FT/AGL
·A blocking anticyclone in the northern hemisphere is: A WARM ANTICYCLONE/QUASI STATIONARY/SITUATED BETWEEN 50°N AND 70°N
·A Cb with thunderstorm has reached the mature stage. Which statement is correct? IN TEMPERATURES LOWER THAN -23°C ICING IS STILL POSSIBLE
·A cold air