Rapid Intensification Guidance AL162021 210919 00UTC Storm Located at : 16.10 52.50 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] 7.80 F CONVECTION <-50C [%] 37.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 8.00 F TC SIZE [%] 95.00 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] 28.5 28.3 27.1 36.7 42.7 39.2 40.1 36.3 N N N U VU U U U Ocean Heat [kJ/cm^2] 32.0 33.0 45.0 63.0 47.0 43.0 45.0 65.0 U U N N N N 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] 69.0 43.0 39.0 53.0 -40.0 8.0 41.0 31.0 N N N N VU U N N Humidity 700-500 hPa 52.0 50.0 52.0 55.0 57.0 58.0 57.0 58.0 U U U U U U U U T Advectio [10^6 K/s] 1.0 4.0 2.0 -7.0 -9.0 -6.0 -9.0 -4.0 N N N F F F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 0.9% 0.5% 25kt / 24h 1.7% 8.7% 5.2% 30kt / 24h 0.5% 2.9% 1.7% 35kt / 24h 0.2% 2.5% 1.3% 40kt / 24h 0.1% 2.5% 1.3% 45kt / 36h 0.3% 5.6% 3.0% 55kt / 36h 0.0% 1.2% 0.6% 55kt / 48h 0.2% 1.9% 1.1% 70kt / 48h 0.1% 0.9% 0.5% 65kt / 72h 4.5% 3.4% 4.0%