Rapid Intensification Guidance AL092021 210827 18UTC Storm Located at : 21.60 82.70 Guidance run with Vmax [kt]: 70. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 70.00 N 12-H DELTA VMAX [kt] 25.00 F CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 91.00 F CONVECTION <-60C [%] 74.00 F IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 103.00 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] 22.0 18.9 12.9 10.1 26.5 12.6 29.6 20.7 N N F F N F N N Ocean Heat [kJ/cm^2] 92.0 122.0 97.0 105.0 133.0 42.0 16.0 7.0 F F F F VF N U U Potential [kt] 95.0 95.0 95.0 95.0 95.0 95.0 95.0 95.0 N N N N N N N N 200mb Divg [10^6/s] 69.0 57.0 72.0 37.0 7.0 49.0 54.0 71.0 N N N N U N N N Humidity 700-500 hPa 66.0 66.0 65.0 67.0 69.0 73.0 69.0 74.0 N N N N N N N N T Advectio [10^6 K/s] 7.0 0.0 2.0 4.0 13.0 6.0 10.0 16.0 N N N N U N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 80.4% 62.5% 71.5% 25kt / 24h 94.9% 93.1% 94.0% 30kt / 24h 94.9% 93.1% 94.0% 35kt / 24h 92.7% 93.1% 92.9% 40kt / 24h 92.5% 92.2% 92.4% 45kt / 36h 86.9% 85.9% 86.4% 55kt / 36h 0.0% 78.5% 39.2% 55kt / 48h 51.7% 72.9% 62.3% 70kt / 48h 24.8% 50.7% 37.8% 65kt / 72h 34.2% 35.7% 35.0%