Rapid Intensification Guidance AL202021 211002 18UTC Storm Located at : 13.30 37.50 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] -15.00 U CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 1.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.20 F TC SIZE [%] 45.00 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] 25.4 28.2 37.3 40.1 32.9 27.8 27.3 27.3 N N U U U N N N Ocean Heat [kJ/cm^2] 29.0 27.0 20.0 22.0 18.0 16.0 16.0 16.0 U U U U U U U U Potential [kt] 116.5 114.4 114.4 112.4 106.6 108.5 114.4 114.4 N N N N N N N N 200mb Divg [10^6/s] 47.0 74.0 75.0 52.0 7.0 15.0 -29.0 -29.0 N N N N U U VU VU Humidity 700-500 hPa 55.0 54.0 53.0 51.0 47.0 39.0 38.0 38.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 11.0 12.0 17.0 17.0 20.0 13.0 15.0 15.0 U U U U VU U U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.3% 0.3% 30kt / 24h 0.2% 0.1% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.3% 0.1% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.1% 0.1% 0.1% 70kt / 48h 0.1% 0.0% 0.1% 65kt / 72h 1.0% 0.2% 0.6%