Rapid Intensification Guidance AL162021 210926 18UTC Storm Located at : 28.30 60.80 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 46.00 N CONVECTION <-60C [%] 22.00 U IR CORE SYMMETRY [K] 7.20 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] 19.2 20.4 21.4 24.3 30.2 36.0 34.9 33.6 N N N N N U U U Ocean Heat [kJ/cm^2] 14.0 10.0 5.0 1.0 6.0 9.0 1.0 0.0 U U U U U U U U Potential [kt] 127.9 123.6 121.5 121.5 123.6 125.7 119.4 104.4 N N N N N N N N 200mb Divg [10^6/s] 40.0 37.0 21.0 34.0 -5.0 13.0 -4.0 27.0 N N U N U U U U Humidity 700-500 hPa 51.0 51.0 50.0 50.0 50.0 49.0 53.0 56.0 U U U U U U U U T Advectio [10^6 K/s] 2.0 1.0 0.0 5.0 4.0 7.0 7.0 16.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 1.2% 0.6% 25kt / 24h 0.7% 7.8% 4.2% 30kt / 24h 0.2% 2.9% 1.5% 35kt / 24h 0.2% 2.3% 1.2% 40kt / 24h 0.0% 2.3% 1.2% 45kt / 36h 0.2% 10.1% 5.2% 55kt / 36h 0.0% 3.1% 1.5% 55kt / 48h 0.2% 1.6% 0.9% 70kt / 48h 0.2% 1.4% 0.8% 65kt / 72h 0.2% 1.8% 1.0%