Rapid Intensification Guidance AL062021 210813 00UTC Storm Located at : 21.30 75.10 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 44.00 U CONVECTION <-60C [%] 25.00 U IR CORE SYMMETRY [K] 6.50 F TC SIZE [%] 81.00 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] 27.5 23.3 21.6 24.2 17.6 23.9 19.3 31.9 N N N N F N N U Ocean Heat [kJ/cm^2] 50.0 49.0 47.0 59.0 73.0 47.0 65.0 48.0 N N N N N N N N Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 6.0 -5.0 13.0 28.0 0.0 23.0 35.0 51.0 U U U U U U N N Humidity 700-500 hPa 63.0 63.0 67.0 67.0 63.0 64.0 63.0 67.0 N N N N N N N N T Advectio [10^6 K/s] -12.0 -3.0 -5.0 -9.0 -3.0 0.0 4.0 4.0 F N F F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 1.5% 0.9% 25kt / 24h 2.9% 14.4% 8.7% 30kt / 24h 1.0% 4.6% 2.8% 35kt / 24h 0.4% 4.6% 2.5% 40kt / 24h 0.4% 4.0% 2.2% 45kt / 36h 3.1% 21.5% 12.3% 55kt / 36h 1.8% 7.4% 4.6% 55kt / 48h 10.6% 14.0% 12.3% 70kt / 48h 5.0% 9.6% 7.3% 65kt / 72h 22.2% 23.8% 23.0%