Overview Realtime Historical Map View
Flood Warning
2026-07-14T22:49:00-05:00

...The Flood Warning continues for the following rivers in Missouri... Meramec River at Pacific. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River at Pacific. * WHEN...Until Tuesday evening. * IMPACTS...At 16.5 feet, Opeechee Beach Road is flooded and closed. * ADDITIONAL DETAILS... - At 8:30 PM CDT Sunday the stage was 15.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM CDT Sunday was 15.5 feet. - Forecast...The river is expected to rise to a crest of 16.4 feet tomorrow morning. It will then fall below flood stage tomorrow afternoon. - Flood stage is 15.0 feet.

Meramec River At Pacific, Mo. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
01-01 1923.86
01-02 4920.57
01-03 2989.38
01-04 2852.63
01-05 2505.63
01-06 2373.88
01-07 2038.25
01-08 1815.13
01-09 1782.86
01-10 1607.13
01-11 3010.25
01-12 4192.38
01-13 4929.88
01-14 6218.63
01-15 4793.5
01-16 2140.25
01-17 1727.89
01-18 1983.75
01-19 3066.13
01-20 3892.22
01-21 4532.13
01-22 2397.22
01-23 2108.88
01-24 2073.56
01-25 2321.89
01-26 3861.63
01-27 4294.88
01-28 3434.0
01-29 2760.44
01-30 2229.2
01-31 2823.8
02-01 3266.1
02-02 3395.6
02-03 2903.33
02-04 1948.5
02-05 1797.0
02-06 1813.13
02-07 1928.13
02-08 2737.13
02-09 3243.33
02-10 3337.4
02-11 2869.0
02-12 2577.2
02-13 2738.5
02-14 2519.5
02-15 2925.5
02-16 2531.2
02-17 2134.56
02-18 3020.33
02-19 3876.22
02-20 4324.3
02-21 3091.3
02-22 2593.1
02-23 2717.6
02-24 2628.1
02-25 2568.89
02-26 2731.89
02-27 5809.7
02-28 5415.1
02-29 2409.0
03-01 2602.2
03-02 2334.6
03-03 2240.5
03-04 3276.2
03-05 4034.3
03-06 5329.7
03-07 6166.7
03-08 5958.2
03-09 5352.6
03-10 5810.7
03-11 3963.0
03-12 3910.0
03-13 3678.0
03-14 4601.0
03-15 5642.0
03-16 5957.0
03-17 4509.0
03-18 3892.0
03-19 3816.36
03-20 4594.6
03-21 4665.27
03-22 2815.3
03-23 3422.18
03-24 3318.55
03-25 4627.82
03-26 5760.09
03-27 7687.27
03-28 8997.27
03-29 5810.0
03-30 5729.09
03-31 6940.0
04-01 7221.45
04-02 6793.64
04-03 5678.18
04-04 4620.0
04-05 5428.18
04-06 6986.36
04-07 8394.55
04-08 8895.45
04-09 7241.0
04-10 3508.18
04-11 3234.55
04-12 3504.0
04-13 3758.0
04-14 4509.0
04-15 4733.33
04-16 6394.44
04-17 5687.78
04-18 4967.78
04-19 4530.0
04-20 5496.67
04-21 5899.0
04-22 5627.0
04-23 5131.0
04-24 3536.0
04-25 5011.11
04-26 5501.0
04-27 5651.0
04-28 5644.0
04-29 5758.0
04-30 5687.78
05-01 11910.0
05-02 7642.22
05-03 7434.44
05-04 7307.78
05-05 10154.0
05-06 9553.0
05-07 10417.0
05-08 6992.22
05-09 7549.0
05-10 4367.0
05-11 3372.0
05-12 3475.0
05-13 4193.0
05-14 3348.89
05-15 3000.0
05-16 2731.11
05-17 2553.33
05-18 3187.0
05-19 4762.0
05-20 6448.89
05-21 5229.0
05-22 7305.0
05-23 7140.0
05-24 7004.0
05-25 4822.0
05-26 3754.0
05-27 4298.0
05-28 3862.0
05-29 4130.5
05-30 4457.6
05-31 3467.2
06-01 2637.8
06-02 2532.2
06-03 2694.6
06-04 2336.6
06-05 3437.89
06-06 3928.78
06-07 3726.0
06-08 3318.2
06-09 3225.4
06-10 3010.8
06-11 2553.2
06-12 2220.0
06-13 1872.6
06-14 1764.0
06-15 1813.9
06-16 1834.2
06-17 1615.7
06-18 1500.0
06-19 1520.78
06-20 1528.22
06-21 1393.67
06-22 1341.67
06-23 4819.7
06-24 2555.9
06-25 1802.9
06-26 1554.4
06-27 1515.2
06-28 1465.7
06-29 1769.1
06-30 1815.6
07-01 2195.2
07-02 3639.7
07-03 3835.7
07-04 2185.7
07-05 1910.45
07-06 1875.73
07-07 1424.7
07-08 1265.7
07-09 1431.7
07-10 2279.64
07-11 2467.64
07-12 2369.2
07-13 4764.0
07-14 1439.4
07-15 1249.2
07-16 1259.78
07-17 1171.9
07-18 1489.8
07-19 1501.9
07-20 1964.8
07-21 1951.2
07-22 1740.7
07-23 1861.0
07-24 1915.5
07-25 1312.5
07-26 1103.0
07-27 1132.5
07-28 1060.3
07-29 1080.2
07-30 1110.8
07-31 1165.3
08-01 1540.5
08-02 1356.7
08-03 1888.3
08-04 3182.1
08-05 3905.4
08-06 3777.9
08-07 2496.0
08-08 2077.56
08-09 2076.33
08-10 1395.22
08-11 2185.5
08-12 2058.9
08-13 2000.5
08-14 1370.7
08-15 1579.4
08-16 2119.67
08-17 1659.22
08-18 1401.5
08-19 1296.56
08-20 1165.67
08-21 1060.67
08-22 993.88
08-23 908.9
08-24 848.44
08-25 893.11
08-26 911.0
08-27 837.1
08-28 777.9
08-29 775.8
08-30 924.8
08-31 672.89
09-01 1353.5
09-02 1336.3
09-03 1000.1
09-04 889.6
09-05 814.2
09-06 813.2
09-07 915.3
09-08 806.6
09-09 1239.7
09-10 1526.5
09-11 1939.7
09-12 1611.5
09-13 1009.5
09-14 840.4
09-15 755.8
09-16 714.4
09-17 1128.9
09-18 1188.3
09-19 1188.3
09-20 895.3
09-21 757.4
09-22 724.22
09-23 644.4
09-24 619.9
09-25 610.5
09-26 595.1
09-27 598.2
09-28 569.0
09-29 557.5
09-30 547.22
10-01 539.38
10-02 531.44
10-03 518.11
10-04 511.33
10-05 519.7
10-06 521.4
10-07 520.2
10-08 516.8
10-09 541.2
10-10 570.0
10-11 587.3
10-12 576.0
10-13 578.0
10-14 572.1
10-15 576.33
10-16 524.78
10-17 552.3
10-18 543.3
10-19 568.2
10-20 603.7
10-21 704.33
10-22 667.6
10-23 774.3
10-24 709.1
10-25 664.2
10-26 666.4
10-27 661.9
10-28 677.4
10-29 703.0
10-30 848.6
10-31 1032.5
11-01 1154.2
11-02 1104.22
11-03 949.3
11-04 895.5
11-05 904.5
11-06 903.44
11-07 882.44
11-08 917.0
11-09 923.78
11-10 860.67
11-11 790.11
11-12 749.0
11-13 707.0
11-14 684.3
11-15 737.4
11-16 911.7
11-17 1230.1
11-18 1011.33
11-19 850.67
11-20 789.33
11-21 2946.3
11-22 1581.89
11-23 1959.1
11-24 2718.22
11-25 2541.22
11-26 1545.8
11-27 1631.9
11-28 1467.0
11-29 1798.1
11-30 2339.1
12-01 2071.5
12-02 2096.8
12-03 1940.3
12-04 1792.7
12-05 1463.9
12-06 1361.78
12-07 1159.8
12-08 1056.6
12-09 991.4
12-10 935.3
12-11 886.9
12-12 871.8
12-13 858.1
12-14 826.11
12-15 945.67
12-16 1281.44
12-17 2573.67
12-18 2240.67
12-19 1687.78
12-20 1450.13
12-21 1357.63
12-22 1302.78
12-23 1187.89
12-24 1264.11
12-25 1439.22
12-26 1544.78
12-27 3758.0
12-28 8489.25
12-29 1006.0
12-30 1456.86
12-31 1888.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index