Rapid Intensification Guidance AL052025 250815 18UTC Storm Located at : 18.70 56.80 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] 2.20 F CONVECTION <-50C [%] 72.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 107.00 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] 15.7 17.5 23.4 22.1 17.4 20.2 19.7 24.8 F F N N F N N N Ocean Heat [kJ/cm^2] 68.0 77.0 97.0 78.0 55.0 83.0 61.0 71.0 N N F N N N N N Potential [kt] 97.0 99.3 100.0 100.0 100.0 100.0 100.0 100.0 N N N N N N N N 200mb Divg [10^6/s] 29.0 -19.0 -17.0 0.0 20.0 43.0 18.0 53.0 N U U U U N U N Humidity 700-500 hPa 53.0 56.0 55.0 56.0 59.0 62.0 63.0 63.0 U U U U U N N N T Advectio [10^6 K/s] -8.0 -6.0 0.0 -6.0 0.0 7.0 10.0 5.0 F F N F N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 21.3% 24.7% 23.0% 25kt / 24h 41.3% 55.9% 48.6% 30kt / 24h 32.8% 51.7% 42.3% 35kt / 24h 31.5% 51.7% 41.6% 40kt / 24h 11.7% 50.5% 31.1% 45kt / 36h 31.3% 39.0% 35.1% 55kt / 36h 20.3% 21.5% 20.9% 55kt / 48h 33.7% 30.5% 32.1% 70kt / 48h 16.3% 11.1% 13.7% 65kt / 72h 23.8% 16.5% 20.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.38 AL052025 250815 18UTC Storm Located at : 18.70 56.80 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] 2.20 F TC SIZE [%] 107.00 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] 15.7 17.5 23.4 22.1 17.4 20.2 19.7 24.8 U N N N N N N N Humidity 700-500 hPa 53.0 56.0 55.0 56.0 59.0 62.0 63.0 63.0 F F F F F N N N T Advectio [10^6 K/s] -8.0 -6.0 0.0 -6.0 0.0 7.0 10.0 5.0 U U N U N N F N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.2% 0.1%