Rapid Intensification Guidance AL092021 210827 00UTC Storm Located at : 18.00 80.10 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 [%] 25.00 U CONVECTION <-60C [%] 15.00 U IR CORE SYMMETRY [K] 6.80 F TC SIZE [%] 115.00 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] 21.7 20.4 22.0 22.2 14.8 17.6 17.0 22.3 N N N N F F F N Ocean Heat [kJ/cm^2] 55.0 66.0 66.0 81.0 92.0 128.0 70.0 46.0 N N N N F VF N N 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] 80.0 66.0 52.0 61.0 23.0 -3.0 28.0 68.0 N N N N U U U N Humidity 700-500 hPa 64.0 65.0 68.0 70.0 67.0 69.0 69.0 69.0 N N N N N N N N T Advectio [10^6 K/s] 10.0 10.0 9.0 10.0 -2.0 10.0 1.0 10.0 U U U U N U N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.4% 3.2% 2.8% 25kt / 24h 12.1% 26.1% 19.1% 30kt / 24h 6.9% 11.0% 8.9% 35kt / 24h 2.9% 11.0% 6.9% 40kt / 24h 1.4% 11.0% 6.2% 45kt / 36h 17.5% 35.8% 26.6% 55kt / 36h 10.8% 14.8% 12.8% 55kt / 48h 38.7% 29.7% 34.2% 70kt / 48h 24.7% 19.3% 22.0% 65kt / 72h 61.2% 43.4% 52.3%