Rapid Intensification Guidance AL162021 210919 06UTC Storm Located at : 17.60 52.90 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] 2.20 F CONVECTION <-50C [%] 42.00 U CONVECTION <-60C [%] 27.00 U IR CORE SYMMETRY [K] 7.60 F TC SIZE [%] 90.00 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] 29.8 24.9 29.4 38.2 37.4 44.2 32.7 38.9 N N N U U VU U U Ocean Heat [kJ/cm^2] 31.0 42.0 64.0 66.0 40.0 36.0 49.0 55.0 U N N N N U N N Potential [kt] 129.3 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 57.0 50.0 73.0 3.0 -2.0 -27.0 35.0 45.0 N N N U U VU N N Humidity 700-500 hPa 50.0 50.0 55.0 57.0 59.0 56.0 58.0 59.0 U U U U U U U U T Advectio [10^6 K/s] 8.0 0.0 -6.0 -5.0 -2.0 -6.0 2.0 -3.0 U N F F N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.2% 1.7% 1.4% 25kt / 24h 4.3% 12.7% 8.5% 30kt / 24h 1.7% 4.6% 3.2% 35kt / 24h 0.6% 4.2% 2.4% 40kt / 24h 0.6% 4.2% 2.4% 45kt / 36h 1.3% 9.5% 5.4% 55kt / 36h 0.0% 2.4% 1.2% 55kt / 48h 0.3% 2.3% 1.3% 70kt / 48h 0.1% 1.1% 0.6% 65kt / 72h 3.1% 3.6% 3.4%