Rapid Intensification Guidance AL252020 201004 18UTC Storm Located at : 22.40 88.00 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 8.30 F TC SIZE [%] 108.00 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] 42.8 39.1 30.2 23.5 21.7 23.6 24.5 29.7 VU U N N N N N N Ocean Heat [kJ/cm^2] 41.0 41.0 41.0 42.0 39.0 43.0 49.0 41.0 N N N N U N N N Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 115.0 N N N N N N N N 200mb Divg [10^6/s] 84.0 61.0 48.0 26.0 30.0 60.0 50.0 47.0 N N N U N N N N Humidity 700-500 hPa 46.0 45.0 44.0 45.0 48.0 53.0 57.0 64.0 VU VU VU VU U U U N T Advectio [10^6 K/s] -1.0 1.0 1.0 3.0 4.0 6.0 1.0 8.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.3% 1.2% 1.8% 25kt / 24h 6.2% 11.5% 8.8% 30kt / 24h 3.2% 4.3% 3.8% 35kt / 24h 2.1% 4.3% 3.2% 40kt / 24h 1.2% 4.0% 2.6% 45kt / 36h 4.3% 9.1% 6.7% 55kt / 36h 1.2% 2.4% 1.8% 55kt / 48h 3.8% 6.3% 5.1% 70kt / 48h 1.2% 2.1% 1.6% 65kt / 72h 9.7% 4.4% 7.0%