Rapid Intensification Guidance AL052025 250821 12UTC Storm Located at : 34.90 71.70 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 3.80 F CONVECTION <-50C [%] 58.00 N CONVECTION <-60C [%] 15.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 134.00 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] 34.2 39.6 40.8 50.7 70.0 87.4 104.5 78.2 U U VU VU VU VU VU VU Ocean Heat [kJ/cm^2] 25.0 24.0 28.0 27.0 1.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 52.4 48.5 32.7 41.2 18.0 -17.3 -35.0 -37.7 U U VU U VU VU VU VU 200mb Divg [10^6/s] 100.0 70.0 129.0 117.0 49.0 22.0 36.0 36.0 F N F F N U N N Humidity 700-500 hPa 65.0 57.0 51.0 47.0 35.0 38.0 41.0 42.0 N U U VU VU VU VU VU T Advectio [10^6 K/s] 16.0 -7.0 7.0 -26.0 -46.0 -40.0 -97.0-107.0 U F N VF VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.0% 0.4% 0.7% 25kt / 24h 0.4% 0.5% 0.4% 30kt / 24h 0.3% 0.2% 0.2% 35kt / 24h 0.1% 0.1% 0.1% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 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 = 27.00 AL052025 250821 12UTC Storm Located at : 34.90 71.70 Guidance run with Vmax [kt]: 90.