Rapid Intensification Guidance AL122021 210907 12UTC Storm Located at : 24.00 55.30 Guidance run with Vmax [kt]: 100. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 100.00 U 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 8.20 F CONVECTION <-50C [%] 58.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.10 F TC SIZE [%] 106.00 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] 19.7 13.2 10.2 8.1 14.6 17.8 24.4 23.0 N F F VF F F N N Ocean Heat [kJ/cm^2] 54.0 41.0 39.0 39.0 34.0 24.0 12.0 29.0 N N U U U U U U Potential [kt] 65.0 65.0 65.0 65.0 65.0 65.0 52.9 40.5 U U U U U U U U 200mb Divg [10^6/s] 70.0 66.0 50.0 60.0 52.0 11.0 48.0 57.0 N N N N N U N N Humidity 700-500 hPa 46.0 48.0 49.0 51.0 53.0 57.0 57.0 64.0 VU U U U U U U N T Advectio [10^6 K/s] 0.0 2.0 6.0 3.0 -1.0 4.0 27.0 34.0 N N N N N N VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.6% 2.2% 2.4% 25kt / 24h 6.4% 10.2% 8.3% 30kt / 24h 4.7% 6.8% 5.7% 35kt / 24h 2.6% 6.3% 4.5% 40kt / 24h 1.4% 6.3% 3.8% 45kt / 36h 35.4% 4.0% 19.7% 55kt / 36h 0.0% 1.2% 0.6% 55kt / 48h 6.4% 2.4% 4.4% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%