|
A COMPREHENSIVE GLOSSARY OF WEATHERMichael BranickNOAA/NWSFO Norman -K-Knuckles - [Slang], lumpy protrusions on the edges, and sometimes the underside, of a thunderstorm anvil. They usually appear on the upwind side of a back-sheared anvil, and indicate rapid expansion of the anvil due to the presence of a very strong updraft. They are not mammatus clouds. See also cumuliform anvil, anvil rollover. |
|
USA Immigration Services
© 2021 Photius Coutsoukis and Information Technology Associates (All rights reserved).