Rapid Intensification Guidance AL152021 210921 00UTC Storm Located at : 43.20 46.50 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.10 F TC SIZE [%] 142.00 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] 56.0 51.4 49.6 41.3 27.8 21.6 19.9 22.9 VU VU VU VU N N N 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] 39.7 49.3 44.8 38.7 34.1 19.6 5.9 0.8 U U U U VU VU VU VU 200mb Divg [10^6/s] 43.0 68.0 28.0 27.0 -6.0 53.0 -23.0 -18.0 N N U U U N VU U Humidity 700-500 hPa 35.0 34.0 36.0 41.0 46.0 49.0 46.0 49.0 VU VU VU VU VU U VU U T Advectio [10^6 K/s] -48.0 -44.0 -21.0 6.0 9.0 -9.0 1.0 2.0 VF VF VF N U F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.2% 0.0% 0.1% 30kt / 24h 0.2% 0.0% 0.1% 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