Rapid Intensification Guidance SH102021 210117 12UTC Storm Located at : -19.00 89.30 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] 2.20 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 88.00 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] 23.9 22.8 22.5 22.6 21.1 19.6 19.1 20.8 N N N N N N N N Ocean Heat [kJ/cm^2] 2.0 3.0 4.0 8.0 3.3 4.0 1.0 0.0 U U U U U U U U Potential [kt] 87.7 86.0 91.2 93.0 81.1 86.0 79.6 70.8 N N N N N N N U 200mb Divg [10^6/s] 15.0 -2.0 -28.0 10.0 -38.0 -22.0 -20.0 11.0 U U VU U VU VU VU U Humidity 700-500 hPa 43.0 46.0 44.0 42.0 40.0 36.0 38.0 39.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] -10.0 -5.0 -6.0 0.0 -3.0 6.0 0.0 -3.0 F F F N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.6% 0.5% 25kt / 24h 0.4% 2.2% 1.3% 30kt / 24h 0.1% 0.7% 0.4% 35kt / 24h 0.0% 0.7% 0.3% 40kt / 24h 0.0% 0.4% 0.2% 45kt / 36h 0.1% 3.4% 1.8% 55kt / 36h 0.0% 1.2% 0.6% 55kt / 48h 0.6% 0.6% 0.6% 70kt / 48h 0.6% 0.8% 0.7% 65kt / 72h 0.0% 1.0% 0.5% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons