Rapid Intensification Guidance AL032023 230621 18UTC Storm Located at : 13.20 53.30 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 31.00 U CONVECTION <-60C [%] 14.00 U IR CORE SYMMETRY [K] 7.30 F TC SIZE [%] 57.00 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] 31.1 35.7 34.1 32.8 39.0 34.3 38.7 40.5 U U U U U U U U Ocean Heat [kJ/cm^2] 48.0 34.0 26.0 29.0 58.0 41.0 63.0 53.0 N U U U N N N N Potential [kt] 89.4 91.5 95.7 97.9 102.3 102.3 100.1 95.7 N N N N N N N N 200mb Divg [10^6/s] -8.0 17.0 -8.0 10.0 10.0 26.0 16.0 12.0 U U U U U U U U Humidity 700-500 hPa 52.0 54.0 53.0 54.0 53.0 54.0 57.0 56.0 U U U U U U U U T Advectio [10^6 K/s] -5.0 -8.0 -7.0 -8.0 -4.0 -2.0 -3.0 -4.0 F F F F F N N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.2% 1.1% 1.6% 25kt / 24h 0.9% 3.5% 2.2% 30kt / 24h 0.9% 1.3% 1.1% 35kt / 24h 0.9% 1.2% 1.1% 40kt / 24h 0.9% 1.2% 1.1% 45kt / 36h 0.4% 2.1% 1.3% 55kt / 36h 0.0% 0.4% 0.2% 55kt / 48h 0.1% 0.5% 0.3% 70kt / 48h 0.1% 0.2% 0.2% 65kt / 72h 0.0% 0.5% 0.3% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.64 AL032023 230621 18UTC Storm Located at : 13.20 53.30 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 57.00 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] 31.1 35.7 34.1 32.8 39.0 34.3 38.7 40.5 N F F F F F F F Humidity 700-500 hPa 52.0 54.0 53.0 54.0 53.0 54.0 57.0 56.0 F F F F F F F F T Advectio [10^6 K/s] -5.0 -8.0 -7.0 -8.0 -4.0 -2.0 -3.0 -4.0 U U U U U N N U Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.1% 0.2% 0.2%