Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison Tropical Cyclones AI Rapid Intensification Index   (Reference)     Mal at 11/16/23 12 UTC. Intensity = 40 kts, MPI = 21 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/16/23 06 UTC. Intensity = 45 kts, MPI = 7 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/16/23 00 UTC. Intensity = 50 kts, MPI = 22 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/15/23 18 UTC. Intensity = 55 kts, MPI = 8 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/15/23 12 UTC. Intensity = 65 kts, MPI = 28 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/15/23 06 UTC. Intensity = 70 kts, MPI = 43 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/15/23 00 UTC. Intensity = 75 kts, MPI = 70 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.3% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.5% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/14/23 18 UTC. Intensity = 65 kts, MPI = 104 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 0.4% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 0.5% 0.2% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 0.2% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/14/23 12 UTC. Intensity = 65 kts, MPI = 109 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A RIPA Consensus 1.5% 0.5% 0.3% 0.2% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% AI-RI in RIPA Consensus N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Linear Discriminant Analysis 1.9% 0.4% 0.3% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic Regression 1.0% 0.7% 0.3% 0.2% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/14/23 06 UTC. Intensity = 65 kts, MPI = 140 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 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 ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/14/23 00 UTC. Intensity = 65 kts, MPI = 134 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 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 ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Mal at 11/13/23 18 UTC. Intensity = 60 kts, MPI = 138 kts       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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 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 ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Two at 11/13/23 06 UTC. Intensity = 45 kts, MPI = 143 kts       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 14.2% 41.3% 24.2% 12.8% 8.5% 38.5% 8.6% 28.9% 6.5% 0.0% RIPA Consensus 16.3% 45.7% 28.1% 27.2% 20.3% 20.7% 7.7% 0.2% 1.0% 0.1% AI-RI in RIPA Consensus 15.5% 44.2% 26.7% 22.4% 16.3% 26.6% 8.0% 9.7% 2.8% 0.0% Linear Discriminant Analysis 17.8% 39.8% 19.5% 17.8% 7.3% 7.9% 0.0% 0.2% 0.1% 0.0% Logistic Regression 14.7% 51.7% 36.6% 36.6% 33.3% 33.5% 15.4% 0.1% 1.9% 0.2% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------   Two at 11/13/23 00 UTC. Intensity = 35 kts, MPI = 141 kts       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 4.6% 30.8% 12.6% 8.2% 6.2% 31.2% 4.9% 30.1% 5.7% 0.3% RIPA Consensus 3.0% 21.3% 8.8% 7.3% 5.7% 10.4% 2.9% 0.9% 0.8% 0.1% AI-RI in RIPA Consensus 3.5% 24.5% 10.1% 7.6% 5.9% 17.3% 3.5% 10.6% 2.4% 0.1% Linear Discriminant Analysis 2.5% 15.4% 5.3% 3.1% 0.7% 2.8% 0.0% 0.4% 0.2% 0.0% Logistic Regression 3.4% 27.3% 12.4% 11.6% 10.8% 17.9% 5.7% 1.4% 1.3% 0.2% ------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------