Rapid Intensification Guidance AL172020 200915 00UTC Storm Located at : 35.10 63.30 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 56.00 N CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 121.00 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] 31.8 42.0 56.6 59.9 71.5 72.6 43.2 25.8 U VU VU VU VU VU VU N Ocean Heat [kJ/cm^2] 12.0 22.0 14.0 16.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 62.9 65.1 62.9 65.1 -9.2 -19.2 -29.5 -36.6 U U U U VU VU VU VU 200mb Divg [10^6/s] 89.0 134.0 139.0 130.0 22.0 14.0 -8.0 -18.0 F VF VF F U U U U Humidity 700-500 hPa 41.0 40.0 39.0 38.0 33.0 26.0 30.0 35.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 5.0 0.0 -26.0 -26.0 -75.0 -39.0 -25.0 -7.0 N N VF VF VF VF VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 7.0% 2.0% 4.5% 25kt / 24h 1.2% 1.7% 1.5% 30kt / 24h 1.0% 0.6% 0.8% 35kt / 24h 1.0% 0.6% 0.8% 40kt / 24h 0.4% 0.5% 0.4% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%