| Multi-Decadal Signal |
| (Weather Guru) |
| Tue Oct 18 2005 11:03 PM |
Re: Vortex message
|
Quote:
Pressure down 7 mb in about 2 hours, with the eye contracting to 7 mi in diameter... looks like a rapid deepening is underway.
SECOND HALF OF QUOTE HAS BEEN EDITED OUT BY ME.
I am just adding a fact and mean no criticism of original post.
Explosive Deepening:
A decrease in the minimum sea-level pressure of a tropical cyclone of 2.5 mb/hr for at least 12 hours or 5 mb/hr for at least six hours.