Rapid Intensification Guidance AL182021 210930 06UTC Storm Located at : 21.00 58.80 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] 7.00 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 37.00 N IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 78.00 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] 18.3 16.2 18.8 20.6 16.0 24.9 20.7 21.1 F F N N F N N N Ocean Heat [kJ/cm^2] 47.0 44.0 44.0 30.0 16.0 13.0 3.0 3.0 N N N U U U U U Potential [kt] 34.6 37.0 40.0 40.0 34.6 13.5 -0.7 4.4 VU U U U VU VU VU VU 200mb Divg [10^6/s] 39.0 55.0 79.0 60.0 99.0 67.0 131.0 71.0 N N N N F N F N Humidity 700-500 hPa 49.0 54.0 59.0 59.0 58.0 53.0 49.0 50.0 U U U U U U U U T Advectio [10^6 K/s] 2.0 6.0 7.0 7.0 14.0 8.0 4.0 -3.0 N N N N U U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 16.0% 5.2% 10.6% 25kt / 24h 9.5% 7.9% 8.7% 30kt / 24h 8.6% 4.6% 6.6% 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%