Rapid Intensification Guidance AL192020 200913 00UTC Storm Located at : 26.00 82.40 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] 6.60 F CONVECTION <-50C [%] 24.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 5.20 F TC SIZE [%] 124.00 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] 19.2 18.5 15.4 14.7 19.3 23.6 25.1 28.0 N N F F N N N N Ocean Heat [kJ/cm^2] 58.0 35.0 33.0 32.0 61.0 44.0 29.0 38.0 N U U U N 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] 34.0 18.0 40.0 55.0 0.0 22.0 22.0 63.0 N U N N U U U N Humidity 700-500 hPa 59.0 60.0 62.0 65.0 64.0 67.0 66.0 71.0 U N N N N N N N T Advectio [10^6 K/s] -3.0 -2.0 1.0 3.0 -3.0 1.0 12.0 11.0 N N N N N N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.6% 4.1% 3.3% 25kt / 24h 10.6% 29.0% 19.8% 30kt / 24h 6.6% 14.0% 10.3% 35kt / 24h 4.0% 14.0% 9.0% 40kt / 24h 1.1% 14.0% 7.6% 45kt / 36h 12.2% 33.9% 23.0% 55kt / 36h 7.4% 14.2% 10.8% 55kt / 48h 19.3% 20.6% 20.0% 70kt / 48h 10.4% 13.7% 12.1% 65kt / 72h 18.3% 19.8% 19.1%