Rapid Intensification Guidance AL182021 210930 18UTC Storm Located at : 23.00 60.40 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] 0.00 N CORE SIZE [km] 8.20 F CONVECTION <-50C [%] 69.00 N CONVECTION <-60C [%] 50.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 93.00 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] 22.3 21.8 16.6 16.4 22.8 22.8 17.5 18.0 N N F F N N F F Ocean Heat [kJ/cm^2] 49.0 33.0 25.0 13.0 8.0 2.0 2.0 1.0 N U U U U U U U Potential [kt] 40.0 40.0 40.0 34.6 11.6 -2.3 2.7 -2.3 U U U VU VU VU VU VU 200mb Divg [10^6/s] 72.0 56.0 72.0 90.0 96.0 111.0 68.0 89.0 N N N F F F N F Humidity 700-500 hPa 59.0 59.0 61.0 58.0 51.0 48.0 54.0 53.0 U U N U U U U U T Advectio [10^6 K/s] 5.0 10.0 7.0 9.0 10.0 20.0 -14.0 -11.0 N U N U U VU VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 5.0% 1.8% 3.4% 25kt / 24h 3.2% 3.7% 3.4% 30kt / 24h 2.1% 2.1% 2.1% 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%