Rapid Intensification Guidance AL162021 210921 00UTC Storm Located at : 19.80 62.10 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 10.60 F CONVECTION <-50C [%] 32.00 U CONVECTION <-60C [%] 23.00 U IR CORE SYMMETRY [K] 4.40 F TC SIZE [%] 88.00 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] 44.1 40.4 37.0 39.7 36.2 44.5 31.2 22.5 VU U U U U VU U N Ocean Heat [kJ/cm^2] 38.0 45.0 57.0 75.0 86.0 59.0 45.0 43.0 U N N N N N N N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] -20.0 3.0 48.0 22.0 12.0 51.0 -18.0 -35.0 VU U N U U N U VU Humidity 700-500 hPa 49.0 50.0 52.0 52.0 56.0 56.0 54.0 52.0 U U U U U U U U T Advectio [10^6 K/s] -8.0 -8.0 -1.0 -4.0 0.0 0.0 1.0 0.0 F F N F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.4% 0.4% 0.4% 25kt / 24h 0.6% 3.1% 1.8% 30kt / 24h 0.2% 0.9% 0.6% 35kt / 24h 0.2% 0.8% 0.5% 40kt / 24h 0.0% 0.8% 0.4% 45kt / 36h 0.3% 1.7% 1.0% 55kt / 36h 0.0% 0.3% 0.1% 55kt / 48h 0.1% 0.7% 0.4% 70kt / 48h 0.1% 0.2% 0.1% 65kt / 72h 1.9% 1.1% 1.5%