Rapid Intensification Guidance AL182021 210925 18UTC Storm Located at : 13.10 48.10 Guidance run with Vmax [kt]: 115. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 115.00 U 12-H DELTA VMAX [kt] 20.00 F CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 59.00 N CONVECTION <-60C [%] 36.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 66.00 F 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] 9.4 12.8 14.4 12.9 13.5 13.3 12.3 15.0 F F F F F F F F Ocean Heat [kJ/cm^2] 32.0 37.0 40.0 39.0 39.0 48.0 42.0 36.0 U U N U U N N U Potential [kt] 42.3 40.1 37.9 35.7 33.6 33.6 33.6 37.9 U U U U VU VU VU U 200mb Divg [10^6/s] 82.0 22.0 -7.0 2.0 23.0 54.0 26.0 57.0 N U U U U N U N Humidity 700-500 hPa 59.0 58.0 55.0 55.0 54.0 53.0 53.0 53.0 U U U U U U U U T Advectio [10^6 K/s] -1.0 -1.0 -3.0 -1.0 -1.0 1.0 1.0 2.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 52.4% 18.1% 35.2% 25kt / 24h 22.4% 20.8% 21.6% 30kt / 24h 22.4% 14.8% 18.6% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%