Rapid Intensification Guidance AL182021 211001 06UTC Storm Located at : 25.80 61.60 Guidance run with Vmax [kt]: 130. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 130.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 7.00 F CONVECTION <-50C [%] 63.00 N CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 9.10 F TC SIZE [%] 93.00 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] 17.9 21.5 20.4 25.0 25.7 20.0 22.4 26.5 F N N N N N N N Ocean Heat [kJ/cm^2] 21.0 13.0 12.0 5.0 1.0 2.0 0.0 0.0 U U U U U U U U Potential [kt] 34.3 25.1 12.4 3.0 -7.3 -2.3 -8.9 -33.0 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 71.0 85.0 105.0 70.0 126.0 97.0 52.0 20.0 N F F N F F N U Humidity 700-500 hPa 59.0 58.0 53.0 50.0 45.0 51.0 53.0 51.0 U U U U VU U U U T Advectio [10^6 K/s] 7.0 6.0 8.0 1.0 8.0 -22.0 -26.0 -43.0 N N U N U VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 6.1% 1.6% 3.9% 25kt / 24h 0.0% 0.0% 0.0% 30kt / 24h 0.0% 0.0% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 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%