Rapid Intensification Guidance AL982026 260917 00UTC Storm Located at : 32.40 57.40 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] 2.20 F CONVECTION <-50C [%] 10.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 2.80 F TC SIZE [%] 89.00 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] 26.1 28.2 24.9 24.8 22.3 18.1 17.0 12.0 N N N N N F F F Ocean Heat [kJ/cm^2] 19.0 17.0 17.0 17.0 17.0 17.0 22.0 20.0 U U U U U U U U Potential [kt] 113.5 113.5 113.5 113.5 113.5 108.0 108.0 106.2 N N N N N N N N 200mb Divg [10^6/s] -45.0 -15.0 -12.0 -36.0 -24.0 -24.0 9.0 -13.0 VU U U VU VU VU U U Humidity 700-500 hPa 57.0 57.0 56.0 54.0 51.0 47.0 47.0 45.0 U U U U U VU VU VU T Advectio [10^6 K/s] -5.0 -5.0 0.0 -3.0 0.0 3.0 2.0 0.0 F F N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.2% 1.2% 0.7% 30kt / 24h 0.2% 0.3% 0.3% 35kt / 24h 0.0% 0.2% 0.1% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.2% 2.6% 1.4% 55kt / 36h 0.1% 0.6% 0.4% 55kt / 48h 1.3% 0.2% 0.8% 70kt / 48h 0.2% 0.5% 0.4% 65kt / 72h 0.4% 2.1% 1.2% 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 = 27.20 AL982026 260917 00UTC Storm Located at : 32.40 57.40 Guidance run with Vmax [kt]: 25.