| hurricane_run |
| (Storm Tracker) |
| Sat Jul 09 2005 06:08 PM |
|
Deepening Questions
|
These are the parameters from the NHC
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
Rapid Deepening:
A decrease in the minimum sea-level pressure of a tropical cyclone of 1.75 mb/hr or 42 mb for 24 hours.
here is the link
hope this helps
