Mammatus
From Wikimedia Commons, the free media repository
 Mammatus in the evening |
 Cumulonimbus with mammatus |
 Dark Cb mammatus |
 Cumulonimbus with mammatus formed after Hurricane Catarina in Santa Catarina, Brazil, 2004 |
 Another view of the post-Catarina mammatus formation |
 Globular mamatus clouds with radar in foreground. |
 Mammatus clouds in Tulsa, Oklahoma, 1973 |
 Mammatus clouds. |
 Mammatus clouds. |
 Mammatus clouds. |
 |
 |
 |
 |
 |
 Mammatus clouds seen near the Twin Cities, Minnesota USA |
 Mammatus clouds in San Francisco |
 |
