Rapid Intensification Guidance AL022021 210615 12UTC Storm Located at : 39.70 63.90 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 6.20 F CONVECTION <-50C [%] 35.00 U CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 7.40 F TC SIZE [%] 133.00 U 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] 62.3 63.2 69.1 77.9 85.8 85.8 85.8 85.8 VU VU VU VU VU VU VU VU 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] 12.3 -0.4 -4.2 -5.0 -4.8 -4.8 -4.8 -4.8 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 72.0 66.0 55.0 74.0 70.0 70.0 70.0 70.0 N N N N N N N N Humidity 700-500 hPa 61.0 65.0 69.0 72.0 75.0 75.0 75.0 75.0 N N N N F F F F T Advectio [10^6 K/s] 84.0 109.0 154.0 148.0 158.0 158.0 158.0 158.0 VU VU VU VU VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.0% 0.0% 0.0% 30kt / 24h 0.0% 0.0% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 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