Rapid Intensification Guidance AL162021 210927 00UTC Storm Located at : 29.00 59.50 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 19.00 U CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 7.00 F TC SIZE [%] 118.00 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] 16.9 16.6 22.8 26.3 28.3 33.8 32.7 31.2 F F N N N U U U Ocean Heat [kJ/cm^2] 6.0 4.0 5.0 8.0 9.0 1.0 0.0 0.0 U U U U U U U U Potential [kt] 121.5 121.5 121.5 123.6 127.9 119.4 108.0 94.6 N N N N N N N N 200mb Divg [10^6/s] 17.0 -2.0 41.0 10.0 1.0 9.0 13.0 10.0 U U N U U U U U Humidity 700-500 hPa 49.0 48.0 48.0 47.0 49.0 51.0 55.0 56.0 U U U VU U U U U T Advectio [10^6 K/s] 0.0 0.0 3.0 2.0 4.0 8.0 15.0 18.0 N N N N N U U VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.6% 0.3% 25kt / 24h 0.5% 3.8% 2.1% 30kt / 24h 0.3% 1.2% 0.8% 35kt / 24h 0.0% 1.0% 0.5% 40kt / 24h 0.0% 1.0% 0.5% 45kt / 36h 0.2% 6.0% 3.1% 55kt / 36h 0.0% 1.6% 0.8% 55kt / 48h 0.2% 1.0% 0.6% 70kt / 48h 0.2% 0.9% 0.6% 65kt / 72h 0.2% 1.2% 0.7%