Rapid Intensification Guidance SH102021 210117 18UTC Storm Located at : -19.20 88.60 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] 5.00 N CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 34.00 U CONVECTION <-60C [%] 25.00 U IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 82.00 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] 25.3 26.2 32.2 35.6 33.4 35.4 28.1 26.1 N N U U U U 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] 81.1 79.6 78.0 75.0 61.7 58.2 52.7 46.8 N N N U U U U U 200mb Divg [10^6/s] -18.0 -11.0 -23.0 -24.0 -4.0 -37.0 -3.0 0.0 U U VU VU U VU U U Humidity 700-500 hPa 46.0 42.0 40.0 42.0 40.0 43.0 42.0 44.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] -2.0 -4.0 -5.0 -7.0 -7.0 -5.0 -5.0 -5.0 N F F F F F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.3% 0.2% 25kt / 24h 0.0% 0.4% 0.2% 30kt / 24h 0.0% 0.1% 0.1% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.1% 0.0% 45kt / 36h 0.0% 0.5% 0.3% 55kt / 36h 0.0% 0.1% 0.1% 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