Rapid Intensification Guidance AL082021 210820 00UTC Storm Located at : 29.70 72.00 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 43.00 N IR CORE SYMMETRY [K] 8.00 F TC SIZE [%] 92.00 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] 29.2 27.4 22.9 25.6 19.1 19.0 22.0 18.2 N N N N N N N F Ocean Heat [kJ/cm^2] 24.0 26.0 27.0 29.0 29.0 15.0 0.0 0.0 U U U U U U U U Potential [kt] 110.0 110.0 109.3 104.6 100.1 91.5 45.5 24.2 N N N N N N U VU 200mb Divg [10^6/s] 0.0 1.0 21.0 6.0 20.0 48.0 30.0 50.0 U U U U U N N N Humidity 700-500 hPa 51.0 56.0 58.0 61.0 65.0 67.0 67.0 68.0 U U U N N N N N T Advectio [10^6 K/s] -5.0 -3.0 0.0 4.0 11.0 2.0 0.0 0.0 F N N N U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.9% 1.2% 1.1% 25kt / 24h 1.5% 7.4% 4.4% 30kt / 24h 0.8% 3.2% 2.0% 35kt / 24h 0.6% 3.2% 1.9% 40kt / 24h 0.5% 2.9% 1.7% 45kt / 36h 1.2% 3.9% 2.5% 55kt / 36h 0.2% 1.0% 0.6% 55kt / 48h 0.8% 3.1% 1.9% 70kt / 48h 0.1% 0.7% 0.4% 65kt / 72h 0.0% 0.7% 0.4%