Rapid Intensification Guidance AL162021 210920 12UTC Storm Located at : 19.30 60.30 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] 0.00 N CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 5.00 VU CONVECTION <-60C [%] 2.00 U IR CORE SYMMETRY [K] 0.90 F TC SIZE [%] 71.00 F 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] 38.0 40.2 45.1 41.9 37.6 37.0 41.7 30.1 U U VU VU U U VU N Ocean Heat [kJ/cm^2] 41.0 39.0 41.0 52.0 85.0 72.0 50.0 44.0 N U N N N N N N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] -15.0 -25.0 -11.0 0.0 23.0 2.0 15.0 -13.0 U VU U U U U U U Humidity 700-500 hPa 52.0 50.0 50.0 50.0 54.0 58.0 62.0 61.0 U U U U U U N N T Advectio [10^6 K/s] -1.0 -3.0 -6.0 -5.0 -2.0 -1.0 1.0 1.0 N N F F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.3% 0.3% 25kt / 24h 0.3% 1.4% 0.9% 30kt / 24h 0.3% 0.3% 0.3% 35kt / 24h 0.0% 0.3% 0.2% 40kt / 24h 0.0% 0.3% 0.2% 45kt / 36h 0.1% 0.9% 0.5% 55kt / 36h 0.0% 0.1% 0.1% 55kt / 48h 0.0% 0.4% 0.2% 70kt / 48h 0.0% 0.1% 0.0% 65kt / 72h 0.4% 0.5% 0.4%