Rapid Intensification Guidance AL202021 211001 12UTC Storm Located at : 11.30 33.00 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 48.00 N CONVECTION <-60C [%] 33.00 N IR CORE SYMMETRY [K] 6.80 F TC SIZE [%] 61.00 F 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] 38.6 37.3 33.9 30.7 31.0 37.0 43.7 32.6 U U U U U U VU U Ocean Heat [kJ/cm^2] 7.0 12.0 20.0 27.0 30.0 8.0 10.0 30.0 U U U U U U U U Potential [kt] 104.6 102.3 95.7 93.6 87.4 85.5 81.6 81.6 N N N N N N N N 200mb Divg [10^6/s] 22.0 21.0 24.0 -4.0 23.0 25.0 72.0 8.0 U U U U U U N U Humidity 700-500 hPa 62.0 61.0 61.0 58.0 57.0 55.0 49.0 47.0 N N N U U U U VU T Advectio [10^6 K/s] 9.0 7.0 7.0 7.0 10.0 15.0 21.0 16.0 U N N N U U VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.2% 1.2% 1.7% 25kt / 24h 1.4% 5.0% 3.2% 30kt / 24h 1.4% 1.9% 1.6% 35kt / 24h 1.4% 1.9% 1.6% 40kt / 24h 1.4% 1.9% 1.6% 45kt / 36h 0.3% 2.6% 1.5% 55kt / 36h 0.0% 0.6% 0.3% 55kt / 48h 0.0% 0.5% 0.2% 70kt / 48h 0.0% 0.2% 0.1% 65kt / 72h 0.0% 0.2% 0.1%