Rapid Intensification Guidance AL092025 250930 18UTC Storm Located at : 29.20 76.00 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 20.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 39.00 U CONVECTION <-60C [%] 23.00 U IR CORE SYMMETRY [K] 7.60 F TC SIZE [%] 92.00 N 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] 32.4 37.4 39.4 47.4 45.6 75.1 97.2 71.4 U U U VU VU VU VU VU Ocean Heat [kJ/cm^2] 44.0 35.0 17.0 25.0 17.0 21.0 13.0 5.0 N U U U U U U U Potential [kt] 71.5 65.5 63.5 58.0 47.7 37.2 30.4 8.3 U U U U U U VU VU 200mb Divg [10^6/s] 9.0 2.0 23.0 17.0 23.0 6.0 76.0 78.0 U U U U U U N N Humidity 700-500 hPa 59.0 57.0 57.0 52.0 43.0 39.0 40.0 47.0 U U U U VU VU VU VU T Advectio [10^6 K/s] -18.0 -12.0 -33.0 -88.0 -31.0-127.0 19.0 26.0 VF F VF VF VF VF VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 36.6% 7.0% 21.8% 25kt / 24h 7.8% 5.7% 6.7% 30kt / 24h 7.8% 2.8% 5.3% 35kt / 24h 7.7% 2.7% 5.2% 40kt / 24h 6.3% 2.4% 4.3% 45kt / 36h 0.6% 1.3% 1.0% 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 = 27.32 AL092025 250930 18UTC Storm Located at : 29.20 76.00 Guidance run with Vmax [kt]: 75.