Rapid Intensification Guidance AL152021 210921 12UTC Storm Located at : 40.20 43.30 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] 10.60 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.80 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] 46.5 41.0 30.3 19.7 21.3 26.6 28.9 36.8 VU VU 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] 49.3 44.8 41.7 34.1 16.7 5.0 0.3 -3.8 U U U VU VU VU VU VU 200mb Divg [10^6/s] -21.0 33.0 39.0 1.0 31.0 3.0 -8.0 23.0 VU N N U N U U U Humidity 700-500 hPa 36.0 40.0 45.0 48.0 50.0 48.0 53.0 47.0 VU VU VU U U U U VU T Advectio [10^6 K/s] -10.0 1.0 9.0 1.0 -8.0 7.0 -14.0 -37.0 F N U N F N VF VF 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