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HomeMy WebLinkAboutSW6201001_Calcs (Rainfall)_20201111 Precipitation Frequency Data ServerPage 1 of 4 NOAA Atlas 14, Volume 2, Version 3 Location name: Fayetteville, North Carolina, USA* Latitude: 35.047°, Longitude: -78.7893° Elevation: 129.24 ft** * source: ESRI Maps ** source: USGS POINT PRECIPITATION FREQUENCY ESTIMATES G.M. Bonnin, D. Martin, B. Lin, T. Parzybok, M.Yekta, and D. Riley NOAA, National Weather Service, Silver Spring, Maryland PF_tabular | PF_graphical | Maps_&_aerials PF tabular AMS-based point precipitation frequency estimates with 90% confidence intervals (in 1 inches/hour) Annual exceedance probability (1/years) Duration 1/21/51/101/251/501/1001/2001/5001/1000 5.647.007.878.899.6110.311.011.912.5 5-min (5.12-6.25)(6.35-7.75)(7.13-8.70)(8.00-9.79)(8.63-10.6)(9.20-11.3)(9.77-12.0)(10.5-13.0)(11.0-13.8) 4.515.616.307.097.658.208.729.389.88 10-min (4.09-5.00)(5.09-6.21)(5.70-6.96)(6.38-7.81)(6.88-8.41)(7.33-8.99)(7.75-9.55)(8.27-10.3)(8.65-10.8) 3.784.735.315.996.466.917.337.888.27 15-min (3.43-4.18)(4.29-5.24)(4.80-5.87)(5.39-6.60)(5.80-7.10)(6.17-7.58)(6.52-8.03)(6.94-8.62)(7.24-9.06) 2.613.363.854.444.875.295.716.276.70 30-min (2.37-2.89)(3.05-3.72)(3.48-4.25)(3.99-4.89)(4.37-5.34)(4.73-5.80)(5.07-6.25)(5.52-6.86)(5.86-7.34) 1.642.152.512.953.303.654.004.504.89 60-min (1.49-1.81)(1.95-2.38)(2.27-2.77)(2.66-3.25)(2.96-3.62)(3.26-4.00)(3.56-4.39)(3.96-4.92)(4.28-5.36) 0.9621.291.521.832.062.312.562.913.19 2-hr (0.856-1.11)(1.15-1.48)(1.35-1.75)(1.61-2.10)(1.81-2.37)(2.01-2.65)(2.22-2.93)(2.50-3.33)(2.72-3.65) 0.6790.9161.091.321.511.711.922.212.46 3-hr (0.604-0.784)(0.813-1.06)(0.965-1.25)(1.16-1.52)(1.32-1.73)(1.48-1.96)(1.65-2.20)(1.89-2.54)(2.07-2.81) 0.4070.5490.6540.7960.9111.031.171.351.51 6-hr (0.364-0.461)(0.489-0.621)(0.581-0.740)(0.703-0.899)(0.799-1.03)(0.899-1.16)(1.00-1.31)(1.15-1.52)(1.27-1.69) 0.2380.3230.3870.4740.5460.6230.7070.8280.930 12-hr (0.212-0.269)(0.288-0.366)(0.343-0.436)(0.417-0.533)(0.477-0.612)(0.539-0.697)(0.605-0.789)(0.699-0.924)(0.775-1.03) 0.1410.1930.2300.2810.3220.3660.4130.4800.535 24-hr (0.131-0.154)(0.178-0.209)(0.212-0.250)(0.258-0.305)(0.294-0.350)(0.332-0.398)(0.373-0.449)(0.429-0.523)(0.474-0.584) 0.0820.1100.1310.1590.1820.2060.2310.2670.297 2-day (0.076-0.088)(0.102-0.119)(0.121-0.141)(0.146-0.172)(0.166-0.196)(0.187-0.222)(0.209-0.250)(0.239-0.290)(0.264-0.323) 0.0580.0770.0910.1110.1260.1420.1590.1830.203 3-day (0.054-0.062)(0.072-0.083)(0.085-0.098)(0.102-0.119)(0.116-0.136)(0.130-0.153)(0.144-0.172)(0.165-0.198)(0.181-0.220) 0.0460.0610.0720.0860.0980.1100.1230.1410.156 4-day (0.043-0.049)(0.057-0.065)(0.067-0.077)(0.080-0.093)(0.090-0.105)(0.101-0.119)(0.112-0.133)(0.127-0.153)(0.140-0.169) 0.0300.0400.0470.0560.0630.0700.0780.0880.097 7-day (0.028-0.032)(0.037-0.043)(0.043-0.050)(0.051-0.060)(0.058-0.067)(0.064-0.075)(0.071-0.084)(0.080-0.095)(0.087-0.105) 0.0240.0310.0360.0420.0470.0520.0580.0650.071 10-day (0.023-0.026)(0.029-0.033)(0.034-0.039)(0.040-0.045)(0.044-0.051)(0.048-0.056)(0.053-0.062)(0.059-0.070)(0.064-0.076) 0.0160.0200.0240.0270.0300.0330.0370.0410.044 20-day (0.015-0.017)(0.019-0.022)(0.022-0.025)(0.026-0.029)(0.028-0.032)(0.031-0.036)(0.034-0.039)(0.037-0.044)(0.040-0.047) 0.0130.0170.0190.0220.0240.0260.0280.0310.033 30-day (0.013-0.014)(0.016-0.018)(0.018-0.020)(0.020-0.023)(0.022-0.025)(0.024-0.028)(0.026-0.030)(0.028-0.033)(0.030-0.035) 0.0110.0140.0160.0180.0190.0210.0220.0240.026 45-day (0.011-0.012)(0.013-0.015)(0.015-0.016)(0.017-0.019)(0.018-0.020)(0.019-0.022)(0.021-0.024)(0.022-0.026)(0.024-0.027) 0.0100.0120.0140.0150.0170.0180.0190.0210.022 60-day (0.010-0.011)(0.012-0.013)(0.013-0.014)(0.015-0.016)(0.016-0.018)(0.017-0.019)(0.018-0.020)(0.019-0.022)(0.020-0.023) 1 Precipitation frequency (PF) estimates in this table are based on frequency analysis of annual maxima series (AMS). Numbers in parenthesis are PF estimates at lower and upper bounds of the 90% confidence interval. The probability that precipitation frequency estimates (for a given duration and annual exceedance probability) will be greater than the upper bound (or less than the lower bound) is 5%. Estimates at upper bounds are not checked against probable maximum precipitation (PMP) estimates and may be higher than currently valid PMP values. Please refer to NOAA Atlas 14 document for more information. Back to Top https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=35.0470&lon=-78.7893&da...11/11/2020 Precipitation Frequency Data ServerPage 2 of 4 PF graphical Back to Top https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=35.0470&lon=-78.7893&da...11/11/2020 Precipitation Frequency Data ServerPage 3 of 4 Maps & aerials Small scale terrain + 3km 2mi Large scale terrain + 100km 60mi + 100km 60mi https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=35.0470&lon=-78.7893&da...11/11/2020 Precipitation Frequency Data ServerPage 4 of 4 + 100km 60mi Back to Top US Department of Commerce National Oceanic and Atmospheric Administration National Weather Service National Water Center 1325 East West Highway Silver Spring, MD 20910 Questions?: HDSC.Questions@noaa.gov Disclaimer https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=35.0470&lon=-78.7893&da...11/11/2020