Rapid Intensification Guidance AL132020 200824 12UTC Storm Located at : 21.00 79.70 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 7.00 VU CONVECTION <-60C [%] 2.00 U IR CORE SYMMETRY [K] 4.10 F TC SIZE [%] 89.00 F Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 25.5 20.5 20.1 28.4 17.4 24.3 21.0 26.2 N N N N F N N N Ocean Heat [kJ/cm^2] 74.0 104.0 150.0 66.0 57.0 51.0 47.0 7.0 N F VF N N N N U Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 115.0 N N N N N N N N 200mb Divg [10^6/s] 27.0 26.0 39.0 -9.0 34.0 50.0 26.0 21.0 U U N U N N U U Humidity 700-500 hPa 58.0 58.0 56.0 55.0 58.0 60.0 60.0 60.0 U U U U U N N N T Advectio [10^6 K/s] -16.0 -13.0 -6.0 -2.0 -6.0 0.0 10.0 3.0 VF VF F N F N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.2% 1.4% 1.3% 25kt / 24h 3.9% 9.5% 6.7% 30kt / 24h 2.8% 3.6% 3.2% 35kt / 24h 0.9% 3.2% 2.1% 40kt / 24h 0.9% 3.2% 2.1% 45kt / 36h 6.1% 5.8% 6.0% 55kt / 36h 2.9% 1.2% 2.0% 55kt / 48h 10.9% 6.5% 8.7% 70kt / 48h 6.6% 1.8% 4.2% 65kt / 72h 24.1% 5.8% 14.9%