Rapid Intensification Guidance AL182021 211004 18UTC Storm Located at : 43.80 43.60 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 26.00 U CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 138.00 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] 48.6 54.1 47.0 22.8 34.7 44.5 37.0 30.4 VU VU VU N U VU U 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] -23.4 -29.2 -30.8 -32.7 -33.5 -35.8 -35.9 -37.8 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 33.0 24.0 62.0 40.0 38.0 38.0 69.0 58.0 N U N N N N N N Humidity 700-500 hPa 59.0 59.0 50.0 42.0 55.0 59.0 70.0 74.0 U U U VU U U N N T Advectio [10^6 K/s] -7.0 43.0 0.0 -3.0 -27.0 -33.0 -4.0 10.0 F VU N N VF VF F U 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