Rapid Intensification Guidance AL172023 231006 06UTC Storm Located at : 28.80 65.50 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 4.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 2.60 F TC SIZE [%] 129.00 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] 40.8 38.6 39.1 32.9 46.2 65.6 74.8 44.1 VU U U U VU VU VU VU Ocean Heat [kJ/cm^2] 14.0 5.0 1.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 89.8 84.4 73.0 68.6 53.2 1.4 -2.4 -3.5 N N U U U VU VU VU 200mb Divg [10^6/s] 22.0 85.0 94.0 80.0 193.0 164.0 68.0 41.0 U F F N VF VF N N Humidity 700-500 hPa 75.0 72.0 64.0 63.0 63.0 62.0 60.0 64.0 F N N N N N N N T Advectio [10^6 K/s] 44.0 84.0 69.0 66.0 76.0 49.0 41.0 12.0 VU VU VU VU VU VU VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.2% 0.2% 30kt / 24h 0.2% 0.0% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.2% 0.1% 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% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 26.60 AL172023 231006 06UTC Storm Located at : 28.80 65.50 Guidance run with Vmax [kt]: 45.