Rapid Intensification Guidance AL202020 200921 18UTC Storm Located at : 32.20 62.10 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] -5.00 U CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 46.00 N CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 9.20 F TC SIZE [%] 131.00 U 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] 63.0 66.6 62.1 46.6 51.9 59.8 53.2 57.9 VU VU VU VU VU VU VU VU Ocean Heat [kJ/cm^2] 0.0 13.0 48.0 0.0 0.0 0.0 0.0 0.0 U U N U U U U U Potential [kt] 82.0 70.7 70.7 60.5 -0.8 -21.9 -30.8 -37.6 N U U U VU VU VU VU 200mb Divg [10^6/s] 79.0 127.0 150.0 79.0 94.0 120.0 58.0 91.0 N F VF N F F N F Humidity 700-500 hPa 55.0 53.0 54.0 51.0 55.0 62.0 66.0 55.0 U U U U U N N U T Advectio [10^6 K/s] 84.0 86.0 48.0 -16.0 -19.0 -15.0 -36.0-161.0 VU VU VU VF VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.1% 0.2% 25kt / 24h 0.0% 0.3% 0.1% 30kt / 24h 0.0% 0.1% 0.0% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.0% 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%