Rapid Intensification Guidance AL182021 211003 06UTC Storm Located at : 36.80 56.60 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] -20.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 13.00 VU CONVECTION <-60C [%] 3.00 U IR CORE SYMMETRY [K] 9.00 F TC SIZE [%] 112.00 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] 16.0 16.0 23.6 27.3 39.8 53.8 28.7 29.5 F F N N U VU N N Ocean Heat [kJ/cm^2] 0.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 29.6 22.2 11.7 -1.3 -29.1 -39.2 -44.8 -44.9 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 72.0 77.0 12.0 21.0 47.0 49.0 35.0 26.0 N N U U N N N U Humidity 700-500 hPa 49.0 49.0 49.0 50.0 53.0 58.0 43.0 52.0 U U U U U U VU U T Advectio [10^6 K/s] -27.0 -26.0 -44.0 -39.0 -59.0 7.0 -5.0 -19.0 VF VF VF VF VF N F 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