Rapid Intensification Guidance AL082020 200723 18UTC Storm Located at : 26.00 90.30 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 7.80 F CONVECTION <-50C [%] 73.00 N CONVECTION <-60C [%] 46.00 N IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 139.00 U 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] 8.2 15.8 22.6 16.0 25.4 19.4 28.1 18.6 VF F N F N N N N Ocean Heat [kJ/cm^2] 26.0 24.0 26.0 36.0 37.0 20.0 26.0 5.0 U U U U U U U U Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 12.0 -23.0 1.0 28.0 17.0 36.0 17.0 49.0 U VU U U U N U N Humidity 700-500 hPa 65.0 64.0 66.0 69.0 63.0 70.0 65.0 66.0 N N N N N N N N T Advectio [10^6 K/s] -1.0 -5.0 -7.0 -4.0 -8.0 -4.0 -3.0 0.0 N F F F F F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.3% 9.3% 5.8% 25kt / 24h 15.3% 46.4% 30.8% 30kt / 24h 7.5% 30.5% 19.0% 35kt / 24h 7.5% 30.5% 19.0% 40kt / 24h 0.5% 26.3% 13.4% 45kt / 36h 10.0% 58.8% 34.4% 55kt / 36h 6.5% 40.6% 23.5% 55kt / 48h 13.5% 30.6% 22.1% 70kt / 48h 4.3% 27.8% 16.1% 65kt / 72h 7.4% 34.1% 20.8%