Rapid Intensification Guidance AL152021 210923 00UTC Storm Located at : 44.10 41.20 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 4.50 F TC SIZE [%] 138.00 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] 14.9 14.1 11.8 21.9 37.7 43.1 30.9 27.8 F F F N U VU U N 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] 30.8 26.2 23.7 22.7 28.4 39.2 46.8 58.2 VU VU VU VU VU U U U 200mb Divg [10^6/s] 25.0 3.0 14.0 28.0 -7.0 -61.0 -5.0 -31.0 U U U U U VU U VU Humidity 700-500 hPa 41.0 41.0 38.0 42.0 47.0 42.0 36.0 34.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] -2.0 4.0 8.0 6.0 -4.0 -17.0 -35.0 -24.0 N N U N F 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