Rapid Intensification Guidance AL132023 230917 00UTC Storm Located at : 44.70 66.30 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] -10.00 U CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.60 F TC SIZE [%] 142.00 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] 44.1 43.3 44.9 50.4 67.9 67.9 67.9 67.9 VU VU VU VU VU VU VU VU Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] -7.3 -7.8 -9.1 -11.3 -13.3 -13.3 -13.3 -13.3 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 60.0 77.0 73.0 41.0 -6.0 -6.0 -6.0 -6.0 N N N N U U U U Humidity 700-500 hPa 45.0 46.0 52.0 56.0 54.0 54.0 54.0 54.0 VU VU U U U U U U T Advectio [10^6 K/s] 0.0 3.0 14.0 7.0 -31.0 -31.0 -31.0 -31.0 N N U N VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.0% 0.0% 0.0% 30kt / 24h 0.0% 0.0% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 13.72 AL132023 230917 00UTC Storm Located at : 44.70 66.30 Guidance run with Vmax [kt]: 55.