Rapid Intensification Guidance SH082021 210108 18UTC Storm Located at : -18.40 65.60 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 U CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 9.00 VU CONVECTION <-60C [%] 4.00 U IR CORE SYMMETRY [K] 4.90 F TC SIZE [%] 81.00 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] 17.6 15.0 18.9 20.7 22.8 30.0 28.1 30.7 F F N N N N N U 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] 96.0 94.3 97.7 97.7 89.6 96.0 91.1 88.0 N N N N N N N N 200mb Divg [10^6/s] 10.0 35.0 67.0 61.0 11.0 34.0 2.0 -32.0 U N N N U N U VU Humidity 700-500 hPa 59.0 54.0 58.0 60.0 58.0 57.0 52.0 46.0 U U U N U U U VU T Advectio [10^6 K/s] -13.0 -17.0 -11.0 -13.0 -21.0 -27.0 -22.0 -2.0 VF VF F VF VF VF VF N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.0% 0.7% 0.4% 30kt / 24h 0.0% 0.2% 0.1% 35kt / 24h 0.0% 0.1% 0.1% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.2% 1.3% 0.7% 55kt / 36h 0.0% 0.3% 0.2% 55kt / 48h 0.5% 0.5% 0.5% 70kt / 48h 0.5% 0.4% 0.5% 65kt / 72h 0.0% 0.6% 0.3% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons