Rapid Intensification Guidance AL062023 230821 18UTC Storm Located at : 17.00 57.20 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 9.00 VU CONVECTION <-60C [%] 6.00 U IR CORE SYMMETRY [K] 2.50 F TC SIZE [%] 82.00 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] 43.7 44.6 44.7 36.8 36.8 36.8 36.8 36.8 VU VU VU U U U U U Ocean Heat [kJ/cm^2] 59.0 61.0 64.0 67.0 67.0 67.0 67.0 67.0 N N N N N N N N Potential [kt] 137.0 139.3 139.3 139.3 139.3 139.3 139.3 139.3 F F F F F F F F 200mb Divg [10^6/s] 8.0 9.0 19.0 77.0 77.0 77.0 77.0 77.0 U U U N N N N N Humidity 700-500 hPa 56.0 58.0 58.0 60.0 60.0 60.0 60.0 60.0 U U U N N N N N T Advectio [10^6 K/s] 1.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.2% 0.6% 0.4% 30kt / 24h 0.2% 0.1% 0.2% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.1% 0.0% 45kt / 36h 0.1% 0.6% 0.4% 55kt / 36h 0.0% 0.1% 0.0% 55kt / 48h 0.1% 0.4% 0.2% 70kt / 48h 0.1% 0.1% 0.1% 65kt / 72h 16.0% 1.4% 8.7% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.36 AL062023 230821 18UTC Storm Located at : 17.00 57.20 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 U 12-H DELTA VMAX [kt] -10.00 F CORE SIZE [km] 11.80 F TC SIZE [%] 82.00 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] 43.7 44.6 44.7 36.8 36.8 36.8 36.8 36.8 VF VF VF F F F F F Humidity 700-500 hPa 56.0 58.0 58.0 60.0 60.0 60.0 60.0 60.0 F F F N N N N N T Advectio [10^6 K/s] 1.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 N N N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.6% 0.2% 0.4%