Rapid Intensification Guidance AL062021 210810 06UTC Storm Located at : 15.30 61.50 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] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 22.00 U CONVECTION <-60C [%] 10.00 U IR CORE SYMMETRY [K] 7.60 F TC SIZE [%] 67.00 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] 16.5 14.5 12.4 18.7 22.5 20.5 15.9 28.3 F F F N N N F N Ocean Heat [kJ/cm^2] 29.0 49.0 70.0 48.0 22.0 28.0 45.0 42.0 U N N N U U N N Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 30.0 38.0 7.0 1.0 52.0 -10.0 10.0 38.0 N N U U N U U N Humidity 700-500 hPa 55.0 55.0 56.0 59.0 62.0 63.0 66.0 67.0 U U U U N N N N T Advectio [10^6 K/s] 10.0 5.0 3.0 1.0 10.0 -2.0 0.0 -13.0 U N N N U N N VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.5% 2.2% 1.4% 25kt / 24h 4.7% 20.6% 12.6% 30kt / 24h 2.4% 8.5% 5.4% 35kt / 24h 1.3% 8.5% 4.9% 40kt / 24h 1.3% 8.5% 4.9% 45kt / 36h 5.2% 23.1% 14.1% 55kt / 36h 3.2% 8.5% 5.8% 55kt / 48h 10.9% 14.7% 12.8% 70kt / 48h 5.7% 7.8% 6.7% 65kt / 72h 18.9% 19.4% 19.2%