Rapid Intensification Guidance AL142021 210913 18UTC Storm Located at : 26.90 96.50 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] 0.00 N CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 40.00 U CONVECTION <-60C [%] 27.00 U IR CORE SYMMETRY [K] 8.40 F TC SIZE [%] 122.00 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] 39.6 40.2 43.2 45.3 52.1 49.2 50.9 35.0 U U VU VU VU VU VU U Ocean Heat [kJ/cm^2] 34.0 42.0 14.0 4.0 5.0 4.0 5.0 2.0 U N U U U U U U Potential [kt] 115.0 115.0 115.0 115.0 115.0 112.0 105.1 98.6 N N N N N N N N 200mb Divg [10^6/s] 55.0 58.0 40.0 58.0 53.0 41.0 37.0 15.0 N N N N N N N U Humidity 700-500 hPa 61.0 57.0 55.0 54.0 53.0 54.0 44.0 45.0 N U U U U U VU VU T Advectio [10^6 K/s] 28.0 24.0 11.0 19.0 14.0 5.0 1.0 3.0 VU VU U VU U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.1% 0.8% 0.9% 25kt / 24h 0.8% 3.7% 2.2% 30kt / 24h 0.4% 1.2% 0.8% 35kt / 24h 0.4% 1.1% 0.7% 40kt / 24h 0.0% 1.1% 0.6% 45kt / 36h 0.1% 0.9% 0.5% 55kt / 36h 0.0% 0.1% 0.1% 55kt / 48h 0.0% 0.3% 0.2% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.1% 0.0%