Rapid Intensification Guidance SH132021 210127 12UTC Storm Located at : -19.40 90.30 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 6.00 VU CONVECTION <-60C [%] 3.00 U IR CORE SYMMETRY [K] 5.90 F TC SIZE [%] 86.00 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] 25.4 22.6 18.8 16.5 15.0 13.1 13.4 17.5 N N N F F F F F Ocean Heat [kJ/cm^2] 11.0 7.0 30.0 22.0 43.0 49.0 47.0 38.0 U U U U N N N U Potential [kt] 104.8 104.8 122.9 120.7 135.0 135.0 135.0 135.0 N N N N F F F F 200mb Divg [10^6/s] -26.0 -24.0 -5.0 5.0 1.0 6.0 15.0 36.0 VU VU U U U U U N Humidity 700-500 hPa 43.0 41.0 39.0 39.0 43.0 41.0 43.0 43.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] -5.0 -2.0 -6.0 -1.0 4.0 -2.0 1.0 0.0 F N F N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.0% 0.9% 0.4% 30kt / 24h 0.0% 0.3% 0.1% 35kt / 24h 0.0% 0.1% 0.1% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.1% 2.6% 1.3% 55kt / 36h 0.0% 0.6% 0.3% 55kt / 48h 2.2% 1.7% 2.0% 70kt / 48h 2.2% 1.4% 1.8% 65kt / 72h 19.4% 8.0% 13.7% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons