Rapid Intensification Guidance WP262020 201222 18UTC Storm Located at : 8.40 108.90 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] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 44.00 U CONVECTION <-60C [%] 37.00 N IR CORE SYMMETRY [K] 7.30 F TC SIZE [%] 72.00 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] 22.4 29.0 34.3 32.4 33.1 28.0 24.6 27.0 N N U U U N N N Ocean Heat [kJ/cm^2] 0.0 0.0 1.0 6.0 35.0 29.0 22.0 71.0 U U U U U U U N Potential [kt] 91.5 91.5 96.1 101.0 130.1 125.7 115.5 139.3 N N N N F N N F 200mb Divg [10^6/s] -8.0 -9.0 -25.0 -22.0 -25.0 -19.0 -3.0 4.0 U U VU VU VU U U U Humidity 700-500 hPa 72.0 73.0 71.0 69.0 74.0 75.0 70.0 63.0 N N N N N F N N T Advectio [10^6 K/s] 6.0 3.0 4.0 5.0 4.0 6.0 4.0 2.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.1% 25kt / 24h 0.0% 0.4% 0.2% 30kt / 24h 0.0% 0.1% 0.0% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 1.3% 0.7% 55kt / 36h 0.0% 0.3% 0.2% 55kt / 48h 0.1% 0.1% 0.1% 70kt / 48h 0.1% 0.3% 0.2% 65kt / 72h 0.0% 1.2% 0.6% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons