Rapid Intensification Guidance SH082021 210111 12UTC Storm Located at : -20.00 57.00 Guidance run with Vmax [kt]: 20. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 20.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.00 F TC SIZE [%] 50.00 F 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] 13.7 10.4 14.1 18.7 18.1 15.7 13.7 18.4 F F F N F F F F Ocean Heat [kJ/cm^2] 8.0 11.0 16.0 20.0 26.0 24.0 0.0 0.0 U U U U U U U U Potential [kt] 120.5 122.4 124.4 128.6 135.1 139.6 60.0 51.4 N N N F F F U U 200mb Divg [10^6/s] 2.0 -13.0 -11.0 -6.0 -18.0 35.0 -7.0 11.0 U U U U U N U U Humidity 700-500 hPa 47.0 45.0 43.0 44.0 48.0 48.0 50.0 50.0 VU VU VU VU U U U U T Advectio [10^6 K/s] 2.0 3.0 1.0 -1.0 0.0 0.0 0.0 0.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.5% 0.2% 25kt / 24h 0.1% 2.9% 1.5% 30kt / 24h 0.0% 1.0% 0.5% 35kt / 24h 0.0% 0.5% 0.3% 40kt / 24h 0.0% 0.5% 0.3% 45kt / 36h 0.2% 9.3% 4.7% 55kt / 36h 0.2% 2.6% 1.4% 55kt / 48h 5.2% 5.2% 5.2% 70kt / 48h 5.2% 3.9% 4.6% 65kt / 72h 4.3% 3.6% 4.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons