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clouds
| Question | Answer |
|---|---|
| alto cumulus | puffy thicker masses of clouds, rolled out in parallel waves or bands, grayish, composed of water droplets |
| altostratus | thick,layered, sun or moon may be visible "watery sun" cover entire sky, solar radiation passes through as diffuse radiation |
| stratus clouds | low, entire sky, resembles radiation fog, produce light mist or drizzle |
| stratocumulus | low, lumpy, rows patches or round masses, blue sky is visible between clouds |
| nimbostratus | dark gray, rain cloud, light or moderate rain or snow, forms ahead of warm front, doesn't produce lightning, thunder, hail, or tornado |
| cumulus | common, puffy, flat base, lots of blue sky between, usually burn off after sunset |
| cumulonimbus | thunderstorm clouds, severe weather, may tower into stratosphere |
| cumulus humilis | associated with fair weather |
| cumulus congestus | towering cumulus, light showers may occur |
| cirrus clouds | thin, wispy, feathery, composed of ice crystals, mares tails, fair weather |
| cirrostratus | layered high, composed of ice crystals, thin, can see sun & moon, halo like, predict rain or snow in 24 hours |
| cirrocumulus | small rounded puffs, ripples or rows arranged in regular formation, rarely seen, resemble scales of fish, mackerel sky |
| lenticular | shape of a lens, leeward side of mountains |
| banner | forms over and extends downwind of isolated mountain |
| pileus | smooth, in form of a cap, "cap Cloud" above cumuli form cloud |
| mammatas | pouches that form on the underside of a cloud, usually a thunderstorm anvil |
| nacreous | soft, pearly luster look called mother of pearl cloud, form in stratosphere |
| noctilucent | luminous night cloud, best seen at twilight in polar latitudes in the mesosphere |