(24) NOAA.http://en.wikipedia.org/wiki/File:Katrina-noaaGOES12.jpg. Public
Domain.
(25) http://en.wikipedia.org/wiki/Image:Relative_Humidity.png. GNU-FDL.
(26) NASA. CK-12 Foundation. Public Domain.
(27) NOAA.http://commons.wikimedia.org/wiki/File:DangerousShelfCloud.jpg.
Public Domain.
(28) NASA.
http://en.wikipedia.org/wiki/Image:Storm_of_the_century_satellite.gif.
Public Domain.
(29) New Media Studio.
http://www.newmediastudio.org/DataDiscovery/Hurr_EDCenter/Hurr
Structure_Energetics/Closed_Isobars/Closed_Isobars_fig02.jpg. CC-BY-SA.
(30) http://en.wikipedia.org/wiki/Image:Example_of_a_cold_front.jpg.
GNU-FDL.
(31) NOAA.http://en.wikipedia.org/wiki/Image:Seymour_Texas_Tornado.jpg.
Public Domain.
(32) http://en.wikipedia.org/wiki/Image:Cirrostratus02.jpg. GNU-FDL.
(33) http://en.wikipedia.org/wiki/Image:Occludedcyclone.gif. GNU-FDL.
(34) http://en.wikipedia.org/wiki/Image:Lightning_in_Arlington.jpg. GNU-FDL.
(35) Cumulus clouds build at a warm front.. GNU-FDL.
(36) http://commons.wikimedia.org/wiki/File:Cirrus_vertebratus.JPG. GNU-FDL.
(37) http://en.wikipedia.org/wiki/File:MountLushan-_fog.JPG. CC-BY-SA 2.5.
(38) http://en.wikipedia.org/wiki/File:Stevenson_screen_exterior.JPG. Public
Domain.
(39) http://commons.wikimedia.org/wiki/File:Nssl0020.jpg. Public Domain.
(40) USCG.http://en.wikipedia.org/wiki/Image:KatrinaNewOrleansFlooded.jpg.
Public Domain.
(41) NOAA.http://en.wikipedia.org/wiki/Image:Stoughton_damage.jpg. Public
Domain.
(42) http://en.wikipedia.org/wiki/Image:
Anvil_shaped_cumulus_panorama_edit_crop.jpg. GNU-FDL.