Rapid Intensification Guidance AL202020 200921 12UTC Storm Located at : 30.50 63.00 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 58.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 8.80 F TC SIZE [%] 121.00 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] 45.4 64.2 72.7 65.6 50.1 59.3 50.6 58.7 VU VU VU VU VU VU VU VU Ocean Heat [kJ/cm^2] 13.0 0.0 21.0 46.0 0.0 0.0 0.0 0.0 U U U N U U U U Potential [kt] 85.0 82.0 72.9 72.9 26.7 -22.7 -26.0 -35.5 N N U U VU VU VU VU 200mb Divg [10^6/s] 98.0 88.0 146.0 167.0 88.0 52.0 107.0 33.0 F F VF VF F N F N Humidity 700-500 hPa 55.0 54.0 53.0 52.0 52.0 59.0 68.0 59.0 U U U U U U N U T Advectio [10^6 K/s] 29.0 92.0 86.0 57.0 -18.0 -22.0 -30.0 -83.0 VU VU VU VU VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.3% 0.3% 25kt / 24h 0.1% 0.4% 0.2% 30kt / 24h 0.0% 0.1% 0.0% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.1% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%