What is the velocity/strengh of a pyroclastic cloud compared to a tornado

Subject: What is the velocity/strengh of a pyroclastic cloud compared to a tornado

Date: Thu Apr 8 10:36:51 2004
Posted by Sue Juhala
Grade level: 10-12 School: N/A
City: Rapid City State/Province: SD Country: US
Area of science: Earth Sciences
ID: 1081438611.Es

Message:


A pyroclastic cloud is equal to what strength of a tornado on the fugita scale.
1 being the lowest and 5 the highest.       PS>  I don't always get to this 
page so please email me personally.

Re: What is the velocity/strengh of a pyroclastic cloud compared to a tornado

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