Rapid Intensification Guidance AL052025 250815 12UTC Storm Located at : 18.00 55.30 Guidance run with Vmax [kt]: 65. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 65.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 70.00 N CONVECTION <-60C [%] 49.00 N IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 96.00 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] 14.0 15.3 18.1 20.8 17.5 22.9 20.1 25.4 F F F N F N N N Ocean Heat [kJ/cm^2] 61.0 65.0 70.0 93.0 58.0 82.0 63.0 70.0 N N N F N N N N Potential [kt] 94.6 97.0 99.3 100.0 100.0 100.0 100.0 100.0 N N N N N N N N 200mb Divg [10^6/s] 15.0 33.0 -12.0 -13.0 17.0 18.0 40.0 47.0 U N U U U U N N Humidity 700-500 hPa 52.0 54.0 55.0 55.0 59.0 61.0 65.0 65.0 U U U U U N N N T Advectio [10^6 K/s] -3.0 -6.0 -6.0 0.0 -9.0 0.0 7.0 10.0 N F F N F N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 19.5% 21.5% 20.5% 25kt / 24h 38.2% 54.6% 46.4% 30kt / 24h 30.5% 51.0% 40.7% 35kt / 24h 26.7% 51.0% 38.8% 40kt / 24h 15.7% 50.4% 33.0% 45kt / 36h 31.1% 37.3% 34.2% 55kt / 36h 20.2% 20.3% 20.2% 55kt / 48h 26.2% 25.8% 26.0% 70kt / 48h 11.2% 9.3% 10.2% 65kt / 72h 21.0% 15.4% 18.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.30 AL052025 250815 12UTC Storm Located at : 18.00 55.30 Guidance run with Vmax [kt]: 65. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 65.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 3.40 F TC SIZE [%] 96.00 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] 14.0 15.3 18.1 20.8 17.5 22.9 20.1 25.4 U U N N N N N N Humidity 700-500 hPa 52.0 54.0 55.0 55.0 59.0 61.0 65.0 65.0 F F F F F N N N T Advectio [10^6 K/s] -3.0 -6.0 -6.0 0.0 -9.0 0.0 7.0 10.0 N U U N U N N F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.2% 0.1%