Rapid Intensification Guidance AL162021 210919 12UTC Storm Located at : 17.40 55.80 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.00 F TC SIZE [%] 59.00 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] 29.9 34.1 41.3 41.3 42.2 39.5 37.5 40.6 N U VU VU VU U U U Ocean Heat [kJ/cm^2] 58.0 59.0 50.0 47.0 40.0 47.0 66.0 62.0 N N N N N N N N Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 39.0 75.0 14.0 -32.0 -36.0 13.0 64.0 32.0 N N U VU VU U N N Humidity 700-500 hPa 52.0 54.0 57.0 57.0 57.0 58.0 58.0 57.0 U U U U U U U U T Advectio [10^6 K/s] 3.0 -5.0 -3.0 -3.0 -3.0 -5.0 -3.0 -2.0 N F N N N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.8% 1.6% 2.2% 25kt / 24h 1.7% 6.5% 4.1% 30kt / 24h 1.7% 1.7% 1.7% 35kt / 24h 1.7% 1.6% 1.7% 40kt / 24h 1.7% 1.6% 1.7% 45kt / 36h 0.7% 4.1% 2.4% 55kt / 36h 0.0% 0.7% 0.3% 55kt / 48h 0.1% 0.9% 0.5% 70kt / 48h 0.1% 0.4% 0.2% 65kt / 72h 1.6% 1.6% 1.6%