Rapid Intensification Guidance WP262021 211026 18UTC Storm Located at : 12.00 109.60 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 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 69.00 N CONVECTION <-60C [%] 59.00 N IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 99.00 N 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] 16.0 16.1 15.7 16.8 12.2 12.0 17.5 20.0 F F F F F F F 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] 59.7 67.0 96.0 112.4 99.4 83.6 88.0 83.6 U U N N N N N N 200mb Divg [10^6/s] 22.0 27.0 27.0 17.0 22.0 6.0 -10.0 -29.0 U U U U U U U VU Humidity 700-500 hPa 62.0 64.0 61.0 65.0 66.0 63.0 63.0 61.0 N N N N N N N N T Advectio [10^6 K/s] 1.0 1.0 4.0 6.0 9.0 6.0 2.0 0.0 N N N N U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.5% 0.3% 25kt / 24h 0.6% 3.4% 2.0% 30kt / 24h 0.3% 1.4% 0.8% 35kt / 24h 0.0% 1.0% 0.5% 40kt / 24h 0.0% 1.0% 0.5% 45kt / 36h 0.3% 16.1% 8.2% 55kt / 36h 0.0% 7.8% 3.9% 55kt / 48h 4.9% 4.9% 4.9% 70kt / 48h 4.9% 4.5% 4.7% 65kt / 72h 0.0% 4.1% 2.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons