Rapid Intensification Guidance AL132025 251021 12UTC Storm Located at : 14.30 71.30 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] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 35.00 U CONVECTION <-60C [%] 30.00 N IR CORE SYMMETRY [K] 5.30 F TC SIZE [%] 76.00 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] 21.8 22.9 27.0 30.5 27.5 31.1 24.8 23.4 N N N N N U N N Ocean Heat [kJ/cm^2] 102.0 101.0 102.0 93.0 76.0 68.0 79.0 89.0 F F F F N N N F Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 79.0 74.0 84.0 93.0 112.0 94.0 122.0 118.0 N N N F F F F F Humidity 700-500 hPa 72.0 74.0 77.0 77.0 80.0 78.0 70.0 67.0 N N F F F F N N T Advectio [10^6 K/s] 2.0 0.0 1.0 2.0 6.0 8.0 2.0 3.0 N N N N N U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 12.8% 9.6% 11.2% 25kt / 24h 33.9% 43.6% 38.7% 30kt / 24h 22.1% 23.5% 22.8% 35kt / 24h 17.9% 23.5% 20.7% 40kt / 24h 17.9% 23.5% 20.7% 45kt / 36h 33.0% 39.3% 36.1% 55kt / 36h 19.7% 16.0% 17.9% 55kt / 48h 43.4% 20.5% 32.0% 70kt / 48h 23.7% 11.1% 17.4% 65kt / 72h 57.7% 31.3% 44.5% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.88 AL132025 251021 12UTC Storm Located at : 14.30 71.30 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 U 12-H DELTA VMAX [kt] 10.00 U CORE SIZE [km] 2.20 F TC SIZE [%] 76.00 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] 21.8 22.9 27.0 30.5 27.5 31.1 24.8 23.4 N N N N N N N N Humidity 700-500 hPa 72.0 74.0 77.0 77.0 80.0 78.0 70.0 67.0 N N U U U U N N T Advectio [10^6 K/s] 2.0 0.0 1.0 2.0 6.0 8.0 2.0 3.0 N N N N N F N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%