Rapid Intensification Guidance AL062021 210811 06UTC Storm Located at : 17.70 67.60 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 26.00 U CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 4.60 F TC SIZE [%] 52.00 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] 25.6 22.0 23.0 28.9 22.6 29.4 18.1 27.1 N N N N N N F N Ocean Heat [kJ/cm^2] 34.0 22.0 21.0 29.0 43.0 41.0 48.0 79.0 U U U U N N N N Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 6.0 22.0 50.0 25.0 1.0 -5.0 -10.0 32.0 U U N U U U U N Humidity 700-500 hPa 55.0 58.0 59.0 60.0 65.0 66.0 69.0 66.0 U U U N N N N N T Advectio [10^6 K/s] 12.0 9.0 8.0 2.0 2.0 -13.0 -2.0 -13.0 U U U N N VF N VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.5% 2.5% 2.0% 25kt / 24h 3.4% 14.3% 8.9% 30kt / 24h 2.2% 5.0% 3.6% 35kt / 24h 2.2% 5.0% 3.6% 40kt / 24h 2.2% 5.0% 3.6% 45kt / 36h 2.9% 15.4% 9.1% 55kt / 36h 1.4% 4.6% 3.0% 55kt / 48h 3.8% 7.0% 5.4% 70kt / 48h 1.1% 3.7% 2.4% 65kt / 72h 6.3% 10.7% 8.5%