Rapid Intensification Guidance AL182020 200914 00UTC Storm Located at : 27.20 47.80 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.00 F CONVECTION <-50C [%] 14.00 U CONVECTION <-60C [%] 9.00 U IR CORE SYMMETRY [K] 1.90 F TC SIZE [%] 80.00 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] 38.9 41.1 37.5 30.7 25.7 14.7 15.1 15.1 U VU U U N F F F Ocean Heat [kJ/cm^2] 17.0 18.0 20.0 25.0 33.0 21.0 21.0 21.0 U U U U U U U U Potential [kt] 140.0 140.0 140.0 140.0 140.0 139.3 140.0 140.0 F F F F F F F F 200mb Divg [10^6/s] -21.0 -18.0 -41.0 -37.0 -66.0 -79.0 -10.0 -10.0 VU U VU VU VU VU U U Humidity 700-500 hPa 46.0 46.0 45.0 41.0 37.0 35.0 33.0 33.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 2.0 0.0 0.0 -5.0 -7.0 -8.0 -7.0 -7.0 N N N F F F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.0% 1.4% 0.7% 30kt / 24h 0.0% 0.4% 0.2% 35kt / 24h 0.0% 0.2% 0.1% 40kt / 24h 0.0% 0.2% 0.1% 45kt / 36h 0.2% 2.2% 1.2% 55kt / 36h 0.0% 0.4% 0.2% 55kt / 48h 0.0% 1.2% 0.6% 70kt / 48h 0.0% 0.6% 0.3% 65kt / 72h 2.2% 4.4% 3.3%