Rapid Intensification Guidance AL142020 200821 00UTC Storm Located at : 14.70 81.70 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 35.00 U CONVECTION <-60C [%] 20.00 U IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 106.00 N 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] 11.6 12.3 13.9 13.8 11.4 14.3 16.7 20.5 F F F F F F F N Ocean Heat [kJ/cm^2] 43.0 48.0 48.0 58.0 95.0 64.0 40.0 56.0 N N N N F N N N Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 119.0 80.0 84.0 81.0 85.0 76.0 69.0 72.0 F N N N F N N N Humidity 700-500 hPa 72.0 75.0 77.0 79.0 72.0 69.0 64.0 61.0 N F F F N N N N T Advectio [10^6 K/s] -4.0 -1.0 0.0 1.0 0.0 2.0 8.0 6.0 F N N N N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.1% 3.5% 2.3% 25kt / 24h 14.2% 36.9% 25.6% 30kt / 24h 6.8% 19.8% 13.3% 35kt / 24h 2.0% 19.8% 10.9% 40kt / 24h 1.7% 19.8% 10.7% 45kt / 36h 25.7% 54.8% 40.2% 55kt / 36h 15.6% 31.9% 23.8% 55kt / 48h 50.8% 51.6% 51.2% 70kt / 48h 24.7% 42.5% 33.6% 65kt / 72h 62.4% 61.7% 62.1%