Rapid Intensification Guidance AL102021 210831 00UTC Storm Located at : 22.60 50.90 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 7.40 F CONVECTION <-50C [%] 9.00 VU CONVECTION <-60C [%] 5.00 U IR CORE SYMMETRY [K] 1.30 F TC SIZE [%] 79.00 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] 38.1 30.3 21.9 20.0 17.7 17.9 15.8 14.0 U N N N F F F F Ocean Heat [kJ/cm^2] 23.0 22.0 20.0 18.0 18.0 19.0 29.0 21.0 U U U U U U U U Potential [kt] 117.9 120.1 122.3 124.6 130.0 130.0 130.0 130.0 N N N N F F F F 200mb Divg [10^6/s] -18.0 -17.0 -17.0 -11.0 15.0 15.0 -2.0 2.0 U U U U U U U U Humidity 700-500 hPa 51.0 49.0 48.0 49.0 46.0 45.0 45.0 43.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 4.0 3.0 2.0 0.0 2.0 -2.0 1.0 -2.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.1% 25kt / 24h 0.2% 1.4% 0.8% 30kt / 24h 0.2% 0.4% 0.3% 35kt / 24h 0.0% 0.3% 0.2% 40kt / 24h 0.0% 0.3% 0.2% 45kt / 36h 0.1% 2.3% 1.2% 55kt / 36h 0.0% 0.4% 0.2% 55kt / 48h 0.2% 1.4% 0.8% 70kt / 48h 0.1% 0.5% 0.3% 65kt / 72h 5.6% 3.6% 4.6%