Rapid Intensification Guidance AL182021 211003 12UTC Storm Located at : 37.30 55.40 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] -15.00 U CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 46.00 N CONVECTION <-60C [%] 8.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 120.00 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] 17.1 27.1 26.7 32.6 49.4 38.6 27.9 40.3 F N N U VU U N U Ocean Heat [kJ/cm^2] 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 30.0 20.4 2.8 -10.9 -31.3 -37.8 -38.6 -40.4 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 68.0 18.0 19.0 35.0 -13.0 79.0 13.0 71.0 N U U N U N U N Humidity 700-500 hPa 49.0 48.0 50.0 50.0 58.0 48.0 46.0 50.0 U U U U U U VU U T Advectio [10^6 K/s] -10.0 -32.0 -20.0 -22.0 -18.0 16.0 -23.0 -42.0 F VF VF VF VF U 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