Rapid Intensification Guidance AL152021 210923 06UTC Storm Located at : 44.20 41.70 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] 0.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.70 F TC SIZE [%] 126.00 N 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] 13.4 13.6 23.8 36.9 47.5 48.1 30.3 30.4 F F N U VU VU N 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] 34.7 31.4 30.2 32.1 39.2 45.9 57.0 65.4 VU VU VU VU U U U U 200mb Divg [10^6/s] -3.0 -19.0 23.0 15.0 14.0 -15.0 -1.0 -5.0 U U U U U U U U Humidity 700-500 hPa 40.0 37.0 38.0 43.0 44.0 38.0 35.0 33.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 1.0 6.0 7.0 4.0 -1.0 -6.0 -21.0 -16.0 N N N N N F VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.1% 0.0% 0.1% 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