Rapid Intensification Guidance AL192020 200912 18UTC Storm Located at : 25.50 81.50 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 36.00 N IR CORE SYMMETRY [K] 7.80 F TC SIZE [%] 122.00 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] 16.6 18.5 17.5 13.6 20.4 16.0 28.9 21.6 F N F F N F N N Ocean Heat [kJ/cm^2] 78.0 56.0 37.0 34.0 35.0 57.0 37.0 30.0 N N U U U N U U Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 54.0 21.0 18.0 37.0 20.0 28.0 26.0 49.0 N U U N U U U N Humidity 700-500 hPa 60.0 57.0 59.0 62.0 61.0 64.0 61.0 67.0 N U U N N N N N T Advectio [10^6 K/s] 0.0 -2.0 -2.0 0.0 1.0 0.0 11.0 12.0 N N N N N N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.4% 6.9% 5.1% 25kt / 24h 16.8% 41.5% 29.1% 30kt / 24h 9.6% 23.0% 16.3% 35kt / 24h 6.3% 23.0% 14.7% 40kt / 24h 1.5% 23.0% 12.2% 45kt / 36h 15.2% 48.8% 32.0% 55kt / 36h 9.5% 27.5% 18.5% 55kt / 48h 23.9% 31.7% 27.8% 70kt / 48h 12.5% 24.1% 18.3% 65kt / 72h 22.5% 30.3% 26.4%