Rapid Intensification Guidance AL252020 201004 00UTC Storm Located at : 21.00 87.90 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 U CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 29.00 U IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 119.00 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] 32.1 33.6 38.1 41.1 23.9 19.8 19.0 21.9 U U U VU N N N N Ocean Heat [kJ/cm^2] 47.0 48.0 44.0 43.0 42.0 38.0 44.0 40.0 N N N N N U 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] 89.0 70.0 63.0 38.0 12.0 6.0 9.0 47.0 F N N N U U U N Humidity 700-500 hPa 54.0 50.0 47.0 44.0 44.0 46.0 48.0 55.0 U U VU VU VU VU U U T Advectio [10^6 K/s] 12.0 5.0 5.0 4.0 7.0 8.0 5.0 4.0 U N N N N U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.5% 1.1% 0.8% 25kt / 24h 2.6% 7.1% 4.9% 30kt / 24h 0.7% 2.6% 1.7% 35kt / 24h 0.4% 2.6% 1.5% 40kt / 24h 0.0% 1.9% 0.9% 45kt / 36h 0.5% 3.8% 2.1% 55kt / 36h 0.0% 0.8% 0.4% 55kt / 48h 0.8% 4.1% 2.4% 70kt / 48h 0.1% 0.8% 0.4% 65kt / 72h 11.4% 3.8% 7.6%