Rapid Intensification Guidance AL182021 210926 12UTC Storm Located at : 13.80 50.00 Guidance run with Vmax [kt]: 125. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 125.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 46.00 N IR CORE SYMMETRY [K] 9.20 F TC SIZE [%] 63.00 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] 14.4 18.4 17.7 14.6 11.3 13.7 13.2 17.5 F F F F F F F F Ocean Heat [kJ/cm^2] 43.0 43.0 45.0 48.0 45.0 35.0 41.0 60.0 N N N N N U N N Potential [kt] 25.7 23.6 23.6 23.6 23.6 25.7 30.1 39.3 VU VU VU VU VU VU VU U 200mb Divg [10^6/s] 13.0 18.0 29.0 12.0 19.0 18.0 41.0 22.0 U U N U U U N U Humidity 700-500 hPa 55.0 55.0 54.0 52.0 53.0 51.0 51.0 52.0 U U U U U U U U T Advectio [10^6 K/s] -2.0 -4.0 -3.0 -2.0 0.0 1.0 -1.0 -2.0 N F N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.8% 0.0% 1.9% 25kt / 24h 0.0% 0.0% 0.0% 30kt / 24h 0.0% 0.0% 0.0% 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%