Rapid Intensification Guidance AL082021 210816 06UTC Storm Located at : 32.60 62.80 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 19.00 U CONVECTION <-60C [%] 9.00 U IR CORE SYMMETRY [K] 3.50 F TC SIZE [%] 87.00 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] 10.7 11.4 15.1 17.3 16.8 26.4 31.6 36.7 F F F F F N U U Ocean Heat [kJ/cm^2] 26.0 26.0 26.0 25.0 25.0 27.0 34.0 28.0 U U U U U U U U Potential [kt] 118.6 122.9 125.1 127.3 127.3 127.3 129.6 125.1 N N N N N N F N 200mb Divg [10^6/s] -14.0 -7.0 -32.0 -60.0 -9.0 -30.0 -30.0 -5.0 U U VU VU U VU VU U Humidity 700-500 hPa 53.0 50.0 51.0 53.0 51.0 52.0 52.0 53.0 U U U U U U U U T Advectio [10^6 K/s] 0.0 -1.0 -1.0 0.0 -2.0 -1.0 -2.0 -3.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 2.2% 1.5% 25kt / 24h 1.3% 11.6% 6.4% 30kt / 24h 0.8% 5.0% 2.9% 35kt / 24h 0.4% 3.7% 2.0% 40kt / 24h 0.2% 3.7% 1.9% 45kt / 36h 2.7% 23.3% 13.0% 55kt / 36h 2.7% 9.7% 6.2% 55kt / 48h 3.9% 3.6% 3.7% 70kt / 48h 3.6% 6.0% 4.8% 65kt / 72h 2.5% 6.8% 4.6%