Rapid Intensification Guidance WP212025 250905 12UTC Storm Located at : 35.60 142.90 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 52.00 N CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 8.50 F TC SIZE [%] 137.00 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] 45.4 35.2 31.2 32.3 33.7 32.7 27.9 27.7 VU U U U U U N N Ocean Heat [kJ/cm^2] 12.0 13.0 6.0 10.0 6.0 1.0 1.0 0.0 U U U U U U U U Potential [kt] 81.2 77.7 72.7 69.6 71.1 69.6 60.8 58.0 N N U U U U U U 200mb Divg [10^6/s] 51.0 12.0 -25.0 -21.0 -29.0 -11.0 -17.0 -5.0 N U VU VU VU U U U Humidity 700-500 hPa 45.0 42.0 34.0 32.0 35.0 37.0 42.0 46.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 3.0 -7.0 -24.0 -39.0 -47.0 -25.0 -1.0 17.0 N F VF VF VF VF N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.0% 0.4% 0.7% 25kt / 24h 0.3% 0.9% 0.6% 30kt / 24h 0.3% 0.3% 0.3% 35kt / 24h 0.2% 0.2% 0.2% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.1% 0.9% 0.5% 55kt / 36h 0.1% 0.2% 0.2% 55kt / 48h 0.2% 0.0% 0.1% 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 = 26.40 WP212025 250905 12UTC Storm Located at : 35.60 142.90 Guidance run with Vmax [kt]: 50.