The researchers found that cumulus cloud towers produced
less cirrus clouds when they moved over warmer ocean regions.
Precluding cloud seeds, why would, there be
less cirrus clouds?
They found that in the central Pacific region when the sea surface temperature rises there is
less cirrus cloud cover and thus more energy radiates out into space.
Not exact matches
Their argument is that tropical Cumulonimbus (thunderstorm)
clouds procuce
less high - level
cirrus -
cloud outflow when sea surface temperatures (SST's) are warmer and atmospheric water vapor is higher.
The premise of Lindzen's hypothesis was that as the climate warms, the area in the atmosphere covered by high
cirrus clouds will contract to allow more heat to escape into outer space, similar to the iris in a human eye contracting to allow
less light to pass through the pupil in a brightly lit environment.
Their relatively good spectral resolution makes infrared sounders very useful for the determination of
cloud properties (day and night), and their coarse spatial resolution has
less effect on
clouds with large spatial extents like
cirrus clouds.
Another
less - explored option for reducing the effects of sunlight at the Earth's surface would be to «remove»
cirrus clouds from the atmosphere.
Persisting contrails can spread into extensive
cirrus clouds that tend to warm the Earth, because they reflect
less sunlight than the amount of heat they trap.