Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclones
AI Rapid Intensification Index   (Reference)

Go to: Atlantic TCs
Go to: East Pacific TCs
Go to: West Pacific TCs
Go to: Southern Hemisphere TCs

Atlantic TCs:

Eastern Pacific TCs:

Western Pacific TCs:

Southern Hemisphere TCs:

Sean at 01/21/25 12 UTC. Intensity = 65 kts, MPI = 9999 kts    

 

Sean History

AI-RI Matrix of RI probabilities RIPA Matrix of RI probabilities
------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------
RI (kt / h) 20/12 25/24 30/24 35/24 40/24 45/36 55/36 55/48 70/48 65/72 RI (kt / h) 20/12 25/24 30/24 35/24 40/24 45/36 55/36 55/48 70/48 65/72
AI-RI 0.1% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.1% 0.0% 0.0% RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
AI-RI in RIPA Consensus Linear Discriminant Analysis N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Logistic Regression N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------
current Sean intensity image current Sean intensity image
current Sean microwave image

Last Updated: 20250121 at 1355 UTC

Past 2025 Atlantic TCs



Past 2025 E Pacific TCs



Past 2025 W Pacific TCs



Past Southern Hemisphere TCs

sh022025
sh032025
sh042025
sh052025
sh062025
sh072025
sh082025
sh912025
sh972025