Rapid Intensification Guidance AL202020 200921 00UTC Storm Located at : 29.00 63.70 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] 0.00 N CORE SIZE [km] 6.20 F CONVECTION <-50C [%] 59.00 N CONVECTION <-60C [%] 30.00 N IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 106.00 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] 24.2 29.0 47.3 65.5 59.4 44.7 52.9 52.2 N N VU VU VU VU VU VU Ocean Heat [kJ/cm^2] 13.0 4.0 14.0 0.0 44.0 0.0 0.0 0.0 U U U U N U U U Potential [kt] 75.0 75.0 75.0 72.0 62.9 12.9 -31.9 -35.7 U U U U U VU VU VU 200mb Divg [10^6/s] 57.0 91.0 75.0 98.0 145.0 64.0 76.0 71.0 N F N F VF N N N Humidity 700-500 hPa 56.0 55.0 56.0 55.0 54.0 51.0 60.0 63.0 U U U U U U N N T Advectio [10^6 K/s] 10.0 20.0 36.0 106.0 43.0 -15.0 -10.0 -28.0 U VU VU VU VU VF F VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 7.4% 3.6% 5.5% 25kt / 24h 1.7% 3.1% 2.4% 30kt / 24h 1.2% 1.4% 1.3% 35kt / 24h 1.2% 1.4% 1.3% 40kt / 24h 0.8% 1.2% 1.0% 45kt / 36h 0.5% 0.3% 0.4% 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%