Rapid Intensification Guidance AL182021 210926 06UTC Storm Located at : 13.70 49.40 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] 10.00 F CORE SIZE [km] 4.60 F CONVECTION <-50C [%] 51.00 N CONVECTION <-60C [%] 34.00 N IR CORE SYMMETRY [K] 8.30 F TC SIZE [%] 54.00 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] 16.2 16.2 18.2 16.9 9.7 10.7 13.3 16.5 F F F F F F F F Ocean Heat [kJ/cm^2] 39.0 38.0 39.0 43.0 46.0 35.0 35.0 53.0 U U U N N U U N Potential [kt] 25.7 21.5 21.5 21.5 23.6 25.7 27.9 37.0 VU VU VU VU VU VU VU U 200mb Divg [10^6/s] 19.0 9.0 21.0 22.0 23.0 43.0 26.0 14.0 U U U U U N U U Humidity 700-500 hPa 55.0 54.0 55.0 54.0 54.0 55.0 53.0 52.0 U U U U U U U U T Advectio [10^6 K/s] -4.0 -2.0 -5.0 -2.0 0.0 1.0 1.0 -1.0 F N F N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 12.3% 0.0% 6.2% 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%