Rapid Intensification Guidance SH082021 210109 00UTC Storm Located at : -18.40 64.20 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 4.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 1.40 F TC SIZE [%] 62.00 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] 17.6 16.8 18.4 17.0 21.2 21.9 19.7 15.8 F F F F N N N F Ocean Heat [kJ/cm^2] 9.0 10.0 8.0 10.0 12.0 5.0 7.0 20.0 U U U U U U U U Potential [kt] 106.2 106.2 106.2 106.2 108.0 108.0 104.4 115.5 N N N N N N N N 200mb Divg [10^6/s] 26.0 55.0 27.0 7.0 31.0 -2.0 8.0 -24.0 U N U U N U U VU Humidity 700-500 hPa 58.0 57.0 56.0 59.0 57.0 56.0 49.0 49.0 U U U U U U U U T Advectio [10^6 K/s] -4.0 -2.0 -11.0 -4.0 -2.0 -2.0 0.0 2.0 F N F F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.0% 0.9% 0.4% 30kt / 24h 0.0% 0.2% 0.1% 35kt / 24h 0.0% 0.1% 0.1% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.2% 2.4% 1.3% 55kt / 36h 0.0% 0.5% 0.3% 55kt / 48h 1.6% 1.6% 1.6% 70kt / 48h 1.6% 0.7% 1.2% 65kt / 72h 1.3% 2.0% 1.6% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons