Rapid Intensification Guidance EP012021 210509 18UTC Storm Located at : 14.00 108.40 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 7.80 F CONVECTION <-50C [%] 38.00 U CONVECTION <-60C [%] 31.00 N IR CORE SYMMETRY [K] 7.90 F TC SIZE [%] 120.00 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] 38.0 30.9 31.6 36.3 46.6 59.5 57.0 53.9 U U U U VU VU VU VU Ocean Heat [kJ/cm^2] 17.0 16.0 12.0 8.0 4.0 1.0 1.0 0.0 U U U U U U U U Potential [kt] 115.7 109.4 103.5 96.2 89.3 84.6 81.5 83.0 N N N N N N N N 200mb Divg [10^6/s] 95.0 70.0 22.0 54.0 0.0 9.0 1.0 -9.0 F N U N U U U U Humidity 700-500 hPa 66.0 65.0 66.0 64.0 58.0 51.0 46.0 45.0 N N N N U U VU VU T Advectio [10^6 K/s] -2.0 -2.0 0.0 2.0 0.0 2.0 2.0 4.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 0.4% 0.3% 25kt / 24h 0.4% 1.7% 1.1% 30kt / 24h 0.1% 0.3% 0.2% 35kt / 24h 0.0% 0.3% 0.2% 40kt / 24h 0.0% 0.3% 0.1% 45kt / 36h 0.2% 1.2% 0.7% 55kt / 36h 0.0% 0.2% 0.1% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.1% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons