Rapid Intensification Guidance AL052025 250813 18UTC Storm Located at : 16.30 44.30 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] 5.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 19.00 U CONVECTION <-60C [%] 3.00 U IR CORE SYMMETRY [K] 5.50 F TC SIZE [%] 54.00 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] 18.2 16.8 14.1 16.3 8.1 16.8 18.8 25.8 F F F F VF F N N Ocean Heat [kJ/cm^2] 43.0 39.0 23.0 24.0 27.0 47.0 69.0 97.0 N U U U U N N F Potential [kt] 88.0 93.5 95.5 101.5 103.6 112.3 117.0 120.0 N N N N N N N N 200mb Divg [10^6/s] -10.0 -18.0 -4.0 0.0 34.0 54.0 50.0 16.0 U U U U N N N U Humidity 700-500 hPa 57.0 58.0 57.0 57.0 61.0 58.0 59.0 56.0 U U U U N U U U T Advectio [10^6 K/s] -1.0 -1.0 -2.0 0.0 -3.0 -5.0 -7.0 -10.0 N N N N N F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.6% 1.6% 1.6% 25kt / 24h 1.4% 6.5% 4.0% 30kt / 24h 1.3% 3.0% 2.2% 35kt / 24h 1.2% 2.3% 1.7% 40kt / 24h 1.2% 2.1% 1.6% 45kt / 36h 3.6% 13.1% 8.3% 55kt / 36h 3.4% 5.0% 4.2% 55kt / 48h 22.7% 4.6% 13.6% 70kt / 48h 10.4% 4.3% 7.3% 65kt / 72h 17.1% 11.4% 14.2% 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 = 27.16 AL052025 250813 18UTC Storm Located at : 16.30 44.30 Guidance run with Vmax [kt]: 45.