Rapid Intensification Guidance AL102021 210830 18UTC Storm Located at : 22.30 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] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 2.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 0.80 F TC SIZE [%] 70.00 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] 37.4 36.4 29.5 22.2 16.8 16.5 15.0 11.6 U U N N F F F F Ocean Heat [kJ/cm^2] 22.0 23.0 21.0 19.0 18.0 20.0 21.0 31.0 U U U U U U U U Potential [kt] 117.9 120.1 120.1 122.3 129.3 130.0 130.0 130.0 N N N N F F F F 200mb Divg [10^6/s] -11.0 -26.0 -7.0 -3.0 21.0 -29.0 -23.0 -12.0 U VU U U U VU VU U Humidity 700-500 hPa 52.0 51.0 48.0 48.0 47.0 45.0 45.0 43.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 1.0 3.0 2.0 1.0 1.0 -2.0 1.0 -4.0 N N N N N N N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.1% 25kt / 24h 0.2% 1.2% 0.7% 30kt / 24h 0.2% 0.3% 0.3% 35kt / 24h 0.0% 0.3% 0.1% 40kt / 24h 0.0% 0.3% 0.1% 45kt / 36h 0.1% 2.2% 1.2% 55kt / 36h 0.0% 0.4% 0.2% 55kt / 48h 0.1% 1.2% 0.6% 70kt / 48h 0.1% 0.5% 0.3% 65kt / 72h 3.5% 3.4% 3.4%