Rapid Intensification Guidance AL142020 200820 18UTC Storm Located at : 15.60 79.90 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] 11.80 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 144.00 U 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] 11.8 11.8 7.2 9.3 14.9 15.4 22.4 15.5 F F VF F F F N F Ocean Heat [kJ/cm^2] 49.0 49.0 55.0 71.0 115.0 92.0 32.0 45.0 N N N N F F U 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] 119.0 136.0 98.0 96.0 104.0 85.0 78.0 53.0 F VF F F F F N N Humidity 700-500 hPa 67.0 66.0 70.0 73.0 71.0 67.0 66.0 63.0 N N N N N N N N T Advectio [10^6 K/s] -1.0 -4.0 0.0 1.0 2.0 7.0 8.0 1.0 N F N N N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.5% 5.3% 3.4% 25kt / 24h 27.5% 55.4% 41.5% 30kt / 24h 13.3% 36.6% 25.0% 35kt / 24h 6.5% 36.6% 21.5% 40kt / 24h 1.3% 36.6% 18.9% 45kt / 36h 34.0% 69.4% 51.7% 55kt / 36h 22.3% 49.0% 35.7% 55kt / 48h 51.1% 65.3% 58.2% 70kt / 48h 32.8% 58.5% 45.7% 65kt / 72h 62.4% 73.1% 67.7%