Rapid Intensification Guidance AL182021 210927 00UTC Storm Located at : 14.50 50.60 Guidance run with Vmax [kt]: 130. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 130.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 58.00 N CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 9.80 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] 18.7 14.9 13.5 13.0 15.6 10.8 18.4 16.0 N F F F F F F F Ocean Heat [kJ/cm^2] 46.0 51.0 52.0 47.0 34.0 37.0 57.0 75.0 N N N N U U N N Potential [kt] 16.5 16.5 16.5 18.6 20.7 25.1 32.0 35.0 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 46.0 14.0 25.0 26.0 21.0 8.0 11.0 58.0 N U U U U U U N Humidity 700-500 hPa 50.0 50.0 51.0 51.0 50.0 51.0 52.0 54.0 U U U U U U U U T Advectio [10^6 K/s] 0.0 -1.0 0.0 0.0 0.0 0.0 -1.0 0.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 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%