Rapid Intensification Guidance AL032021 210618 18UTC Storm Located at : 27.40 91.20 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] 10.00 F CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 27.00 U CONVECTION <-60C [%] 11.00 U IR CORE SYMMETRY [K] 5.40 F TC SIZE [%] 124.00 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] 40.0 38.0 24.2 26.1 40.1 23.8 28.6 28.6 U U N N U N N N Ocean Heat [kJ/cm^2] 13.0 12.0 4.0 4.0 3.0 2.0 2.0 2.0 U U U U U U U U Potential [kt] 108.6 106.5 98.5 81.1 53.8 46.8 40.8 40.8 N N N N U U U U 200mb Divg [10^6/s] 72.0 11.0 26.0 59.0 20.0 -4.0 64.0 64.0 N U U N U U N N Humidity 700-500 hPa 49.0 47.0 48.0 50.0 50.0 56.0 58.0 58.0 U VU U U U U U U T Advectio [10^6 K/s] 2.0 13.0 20.0 16.0 0.0 27.0 -13.0 -13.0 N U VU U N VU VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 0.6% 0.7% 25kt / 24h 0.6% 2.2% 1.4% 30kt / 24h 0.1% 0.5% 0.3% 35kt / 24h 0.1% 0.5% 0.3% 40kt / 24h 0.0% 0.4% 0.2% 45kt / 36h 0.2% 1.2% 0.7% 55kt / 36h 0.0% 0.3% 0.1% 55kt / 48h 0.0% 0.1% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons