Rapid Intensification Guidance AL182021 211002 00UTC Storm Located at : 30.70 61.50 Guidance run with Vmax [kt]: 125. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 125.00 U 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 5.40 F CONVECTION <-50C [%] 56.00 N CONVECTION <-60C [%] 33.00 N IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 109.00 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] 26.9 27.1 25.0 24.6 17.1 23.3 30.3 49.1 N N N N F N N VU Ocean Heat [kJ/cm^2] 2.0 2.0 0.0 1.0 0.0 2.0 0.0 0.0 U U U U U U U U Potential [kt] 4.4 -0.7 1.0 2.7 -3.9 -18.3 -56.6 -72.7 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 61.0 58.0 91.0 102.0 63.0 9.0 24.0 9.0 N N F F N U U U Humidity 700-500 hPa 48.0 46.0 46.0 47.0 51.0 51.0 55.0 58.0 U VU VU VU U U U U T Advectio [10^6 K/s] 1.0 -9.0 7.0 6.0 -41.0 -31.0 -95.0-103.0 N F N N VF VF VF VF 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