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Weather Forecast Office Quad Cities, IA North Central River Forecast Center

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Mississippi River at Gregory Landing Forecast crest: 6.7 ft at 7:00pm Oct 05 Observed crest: 8.25 ft at 9:30pm Oct 05 Observed: 6.4 ft at 12:00pm Sep 26 Observed: 6.51 ft at 12:30pm Sep 26 Observed: 6.6 ft at 1:00pm Sep 26 Observed: 6.69 ft at 1:30pm Sep 26 Observed: 6.79 ft at 2:00pm Sep 26 Observed: 6.9 ft at 2:30pm Sep 26 Observed: 6.99 ft at 3:00pm Sep 26 Observed: 7.07 ft at 3:30pm Sep 26 Observed: 7.18 ft at 4:00pm Sep 26 Observed: 7.26 ft at 4:30pm Sep 26 Observed: 7.34 ft at 5:00pm Sep 26 Observed: 7.43 ft at 5:30pm Sep 26 Observed: 7.51 ft at 6:00pm Sep 26 Observed: 7.62 ft at 6:30pm Sep 26 Observed: 7.67 ft at 7:00pm Sep 26 Observed: 7.75 ft at 7:30pm Sep 26 Observed: 7.85 ft at 8:00pm Sep 26 Observed: 7.91 ft at 8:30pm Sep 26 Observed: 7.9 ft at 9:00pm Sep 26 Observed: 7.9 ft at 9:30pm Sep 26 Observed: 7.91 ft at 10:00pm Sep 26 Observed: 7.86 ft at 10:30pm Sep 26 Observed: 7.83 ft at 11:00pm Sep 26 Observed: 7.8 ft at 11:30pm Sep 26 Observed: 7.71 ft at 12:00am Sep 27 Observed: 7.65 ft at 12:30am Sep 27 Observed: 7.58 ft at 1:00am Sep 27 Observed: 7.53 ft at 1:30am Sep 27 Observed: 7.45 ft at 2:00am Sep 27 Observed: 7.38 ft at 2:30am Sep 27 Observed: 7.33 ft at 3:00am Sep 27 Observed: 7.26 ft at 3:30am Sep 27 Observed: 7.2 ft at 4:00am Sep 27 Observed: 7.14 ft at 4:30am Sep 27 Observed: 7.08 ft at 5:00am Sep 27 Observed: 7.03 ft at 5:30am Sep 27 Observed: 6.97 ft at 6:00am Sep 27 Observed: 6.91 ft at 6:30am Sep 27 Observed: 6.86 ft at 7:00am Sep 27 Observed: 6.8 ft at 7:30am Sep 27 Observed: 6.8 ft at 8:00am Sep 27 Observed: 6.82 ft at 8:30am Sep 27 Observed: 6.82 ft at 9:00am Sep 27 Observed: 6.84 ft at 9:30am Sep 27 Observed: 6.87 ft at 10:00am Sep 27 Observed: 6.88 ft at 10:30am Sep 27 Observed: 6.92 ft at 11:00am Sep 27 Observed: 6.99 ft at 11:30am Sep 27 Observed: 7.07 ft at 12:00pm Sep 27 Observed: 7.14 ft at 12:30pm Sep 27 Observed: 7.2 ft at 1:00pm Sep 27 Observed: 7.29 ft at 1:30pm Sep 27 Observed: 7.35 ft at 2:00pm Sep 27 Observed: 7.42 ft at 2:30pm Sep 27 Observed: 7.51 ft at 3:00pm Sep 27 Observed: 7.59 ft at 3:30pm Sep 27 Observed: 7.64 ft at 4:00pm Sep 27 Observed: 7.71 ft at 4:30pm Sep 27 Observed: 7.78 ft at 5:00pm Sep 27 Observed: 7.82 ft at 5:30pm Sep 27 Observed: 7.88 ft at 6:00pm Sep 27 Observed: 7.96 ft at 6:30pm Sep 27 Observed: 7.99 ft at 7:00pm Sep 27 Observed: 8.04 ft at 7:30pm Sep 27 Observed: 8.09 ft at 8:00pm Sep 27 Observed: 8.16 ft at 8:30pm Sep 27 Observed: 8.21 ft at 9:00pm Sep 27 Observed: 8.25 ft at 9:30pm Sep 27 Observed: 8.26 ft at 10:00pm Sep 27 Observed: 8.27 ft at 10:30pm Sep 27 Observed: 8.22 ft at 11:00pm Sep 27 Observed: 8.18 ft at 11:30pm Sep 27 Observed: 8.11 ft at 12:00am Sep 28 Observed: 8.02 ft at 12:30am Sep 28 Observed: 7.98 ft at 1:00am Sep 28 Observed: 7.9 ft at 1:30am Sep 28 Observed: 7.82 ft at 2:00am Sep 28 Observed: 7.76 ft at 2:30am Sep 28 Observed: 7.69 ft at 3:00am Sep 28 Observed: 7.62 ft at 3:30am Sep 28 Observed: 7.56 ft at 4:00am Sep 28 Observed: 7.49 ft at 4:30am Sep 28 Observed: 7.43 ft at 5:00am Sep 28 Observed: 7.37 ft at 5:30am Sep 28 Observed: 7.33 ft at 6:00am Sep 28 Observed: 7.26 ft at 6:30am Sep 28 Observed: 7.21 ft at 7:00am Sep 28 Observed: 7.15 ft at 7:30am Sep 28 Observed: 7.14 ft at 8:00am Sep 28 Observed: 7.13 ft at 8:30am Sep 28 Observed: 7.11 ft at 9:00am Sep 28 Observed: 7.1 ft at 9:30am Sep 28 Observed: 7.08 ft at 10:00am Sep 28 Observed: 7.07 ft at 10:30am Sep 28 Observed: 7.06 ft at 11:00am Sep 28 Observed: 7.05 ft at 11:30am Sep 28 Observed: 7.07 ft at 12:00pm Sep 28 Observed: 7.04 ft at 12:30pm Sep 28 Observed: 7.11 ft at 1:00pm Sep 28 Observed: 7.18 ft at 1:30pm Sep 28 Observed: 7.24 ft at 2:00pm Sep 28 Observed: 7.31 ft at 2:30pm Sep 28 Observed: 7.37 ft at 3:00pm Sep 28 Observed: 7.44 ft at 3:30pm Sep 28 Observed: 7.49 ft at 4:00pm Sep 28 Observed: 7.56 ft at 4:30pm Sep 28 Observed: 7.63 ft at 5:00pm Sep 28 Observed: 7.69 ft at 5:30pm Sep 28 Observed: 7.74 ft at 6:00pm Sep 28 Observed: 7.8 ft at 6:30pm Sep 28 Observed: 7.86 ft at 7:00pm Sep 28 Observed: 7.93 ft at 7:30pm Sep 28 Observed: 7.98 ft at 8:00pm Sep 28 Observed: 8.02 ft at 8:30pm Sep 28 Observed: 8.09 ft at 9:00pm Sep 28 Observed: 8.13 ft at 9:30pm Sep 28 Observed: 8.08 ft at 10:00pm Sep 28 Observed: 8.02 ft at 10:30pm Sep 28 Observed: 7.96 ft at 11:00pm Sep 28 Observed: 7.92 ft at 11:30pm Sep 28 Observed: 7.84 ft at 12:00am Sep 29 Observed: 7.8 ft at 12:30am Sep 29 Observed: 7.72 ft at 1:00am Sep 29 Observed: 7.66 ft at 1:30am Sep 29 Observed: 7.61 ft at 2:00am Sep 29 Observed: 7.54 ft at 2:30am Sep 29 Observed: 7.48 ft at 3:00am Sep 29 Observed: 7.42 ft at 3:30am Sep 29 Observed: 7.36 ft at 4:00am Sep 29 Observed: 7.3 ft at 4:30am Sep 29 Observed: 7.24 ft at 5:00am Sep 29 Observed: 7.18 ft at 5:30am Sep 29 Observed: 7.17 ft at 6:00am Sep 29 Observed: 7.12 ft at 6:30am Sep 29 Observed: 7.06 ft at 7:00am Sep 29 Observed: 7.02 ft at 7:30am Sep 29 Observed: 6.96 ft at 8:00am Sep 29 Observed: 6.9 ft at 8:30am Sep 29 Observed: 6.9 ft at 9:00am Sep 29 Observed: 6.9 ft at 9:30am Sep 29 Observed: 6.9 ft at 10:00am Sep 29 Observed: 6.89 ft at 10:30am Sep 29 Observed: 6.88 ft at 11:00am Sep 29 Observed: 6.87 ft at 11:30am Sep 29 Observed: 6.87 ft at 12:00pm Sep 29 Observed: 6.91 ft at 12:30pm Sep 29 Observed: 7.01 ft at 1:00pm Sep 29 Observed: 7.09 ft at 1:30pm Sep 29 Observed: 7.16 ft at 2:00pm Sep 29 Observed: 7.23 ft at 2:30pm Sep 29 Observed: 7.31 ft at 3:00pm Sep 29 Observed: 7.39 ft at 3:30pm Sep 29 Observed: 7.47 ft at 4:00pm Sep 29 Observed: 7.55 ft at 4:30pm Sep 29 Observed: 7.62 ft at 5:00pm Sep 29 Observed: 7.69 ft at 5:30pm Sep 29 Observed: 7.76 ft at 6:00pm Sep 29 Observed: 7.83 ft at 6:30pm Sep 29 Observed: 7.9 ft at 7:00pm Sep 29 Observed: 7.96 ft at 7:30pm Sep 29 Observed: 7.98 ft at 8:00pm Sep 29 Observed: 8.01 ft at 8:30pm Sep 29 Observed: 7.98 ft at 9:00pm Sep 29 Observed: 7.9 ft at 9:30pm Sep 29 Observed: 7.89 ft at 10:00pm Sep 29 Observed: 7.84 ft at 10:30pm Sep 29 Observed: 7.82 ft at 11:00pm Sep 29 Observed: 7.79 ft at 11:30pm Sep 29 Observed: 7.65 ft at 12:00am Sep 30 Observed: 7.66 ft at 12:30am Sep 30 Observed: 7.57 ft at 1:00am Sep 30 Observed: 7.49 ft at 1:30am Sep 30 Observed: 7.43 ft at 2:00am Sep 30 Observed: 7.35 ft at 2:30am Sep 30 Observed: 7.28 ft at 3:00am Sep 30 Observed: 7.24 ft at 3:30am Sep 30 Observed: 7.17 ft at 4:00am Sep 30 Observed: 7.1 ft at 4:30am Sep 30 Observed: 7.02 ft at 5:00am Sep 30 Observed: 6.97 ft at 5:30am Sep 30 Observed: 6.9 ft at 6:00am Sep 30 Observed: 6.85 ft at 6:30am Sep 30 Observed: 6.76 ft at 7:00am Sep 30 Observed: 6.73 ft at 7:30am Sep 30 Observed: 6.67 ft at 8:00am Sep 30 Observed: 6.61 ft at 8:30am Sep 30 Observed: 6.59 ft at 9:00am Sep 30 Observed: 6.58 ft at 9:30am Sep 30 Observed: 6.55 ft at 10:00am Sep 30 Observed: 6.54 ft at 10:30am Sep 30 Observed: 6.53 ft at 11:00am Sep 30 Observed: 6.53 ft at 11:30am Sep 30 Observed: 6.56 ft at 12:00pm Sep 30 Observed: 6.59 ft at 12:30pm Sep 30 Observed: 6.69 ft at 1:00pm Sep 30 Observed: 6.78 ft at 1:30pm Sep 30 Observed: 6.86 ft at 2:00pm Sep 30 Observed: 6.94 ft at 2:30pm Sep 30 Observed: 7.04 ft at 3:00pm Sep 30 Observed: 7.13 ft at 3:30pm Sep 30 Observed: 7.22 ft at 4:00pm Sep 30 Observed: 7.32 ft at 4:30pm Sep 30 Observed: 7.41 ft at 5:00pm Sep 30 Observed: 7.49 ft at 5:30pm Sep 30 Observed: 7.55 ft at 6:00pm Sep 30 Observed: 7.62 ft at 6:30pm Sep 30 Observed: 7.69 ft at 7:00pm Sep 30 Observed: 7.76 ft at 7:30pm Sep 30 Observed: 7.82 ft at 8:00pm Sep 30 Observed: 7.79 ft at 8:30pm Sep 30 Observed: 7.84 ft at 9:00pm Sep 30 Observed: 7.8 ft at 9:30pm Sep 30 Observed: 7.78 ft at 10:00pm Sep 30 Observed: 7.77 ft at 10:30pm Sep 30 Observed: 7.71 ft at 11:00pm Sep 30 Observed: 7.65 ft at 11:30pm Sep 30 Observed: 7.6 ft at 12:00am Oct 1 Observed: 7.52 ft at 12:30am Oct 1 Observed: 7.47 ft at 1:00am Oct 1 Observed: 7.39 ft at 1:30am Oct 1 Observed: 7.34 ft at 2:00am Oct 1 Observed: 7.31 ft at 2:30am Oct 1 Observed: 7.23 ft at 3:00am Oct 1 Observed: 7.17 ft at 3:30am Oct 1 Observed: 7.16 ft at 4:00am Oct 1 Observed: 7.08 ft at 4:30am Oct 1 Observed: 7.02 ft at 5:00am Oct 1 Observed: 6.97 ft at 5:30am Oct 1 Observed: 6.91 ft at 6:00am Oct 1 Observed: 6.86 ft at 6:30am Oct 1 Observed: 6.81 ft at 7:00am Oct 1 Observed: 6.75 ft at 7:30am Oct 1 Observed: 6.7 ft at 8:00am Oct 1 Observed: 6.67 ft at 8:30am Oct 1 Observed: 6.63 ft at 9:00am Oct 1 Observed: 6.6 ft at 9:30am Oct 1 Observed: 6.59 ft at 10:00am Oct 1 Observed: 6.6 ft at 10:30am Oct 1 Observed: 6.64 ft at 11:00am Oct 1 Observed: 6.71 ft at 11:30am Oct 1 Observed: 6.78 ft at 12:00pm Oct 1 Observed: 6.87 ft at 12:30pm Oct 1 Observed: 6.95 ft at 1:00pm Oct 1 Observed: 6.95 ft at 1:30pm Oct 1 Observed: 7.09 ft at 2:00pm Oct 1 Observed: 7.15 ft at 2:30pm Oct 1 Observed: 7.24 ft at 3:00pm Oct 1 Observed: 7.3 ft at 3:30pm Oct 1 Observed: 7.4 ft at 4:00pm Oct 1 Observed: 7.47 ft at 4:30pm Oct 1 Observed: 7.53 ft at 5:00pm Oct 1 Observed: 7.58 ft at 5:30pm Oct 1 Observed: 7.64 ft at 6:00pm Oct 1 Observed: 7.68 ft at 6:30pm Oct 1 Observed: 7.73 ft at 7:00pm Oct 1 Observed: 7.77 ft at 7:30pm Oct 1 Observed: 7.81 ft at 8:00pm Oct 1 Observed: 7.85 ft at 8:30pm Oct 1 Observed: 7.82 ft at 9:00pm Oct 1 Observed: 7.82 ft at 9:30pm Oct 1 Observed: 7.78 ft at 10:00pm Oct 1 Observed: 7.73 ft at 10:30pm Oct 1 Observed: 7.68 ft at 11:00pm Oct 1 Observed: 7.64 ft at 11:30pm Oct 1 Observed: 7.58 ft at 12:00am Oct 2 Observed: 7.48 ft at 12:30am Oct 2 Observed: 7.4 ft at 1:00am Oct 2 Observed: 7.32 ft at 1:30am Oct 2 Observed: 7.25 ft at 2:00am Oct 2 Observed: 7.16 ft at 2:30am Oct 2 Observed: 7.06 ft at 3:00am Oct 2 Observed: 7 ft at 3:30am Oct 2 Observed: 6.93 ft at 4:00am Oct 2 Observed: 6.85 ft at 4:30am Oct 2 Observed: 6.81 ft at 5:00am Oct 2 Observed: 6.73 ft at 5:30am Oct 2 Observed: 6.65 ft at 6:00am Oct 2 Observed: 6.58 ft at 6:30am Oct 2 Observed: 6.52 ft at 7:00am Oct 2 Observed: 6.45 ft at 7:30am Oct 2 Observed: 6.42 ft at 8:00am Oct 2 Observed: 6.37 ft at 8:30am Oct 2 Observed: 6.38 ft at 9:00am Oct 2 Observed: 6.39 ft at 9:30am Oct 2 Observed: 6.46 ft at 10:00am Oct 2 Observed: 6.58 ft at 10:30am Oct 2 Observed: 6.66 ft at 11:00am Oct 2 Observed: 6.75 ft at 11:30am Oct 2 Observed: 6.84 ft at 12:00pm Oct 2 Observed: 6.95 ft at 12:30pm Oct 2 Observed: 7.03 ft at 1:00pm Oct 2 Observed: 7.11 ft at 1:30pm Oct 2 Observed: 7.19 ft at 2:00pm Oct 2 Observed: 7.27 ft at 2:30pm Oct 2 Observed: 7.37 ft at 3:00pm Oct 2 Observed: 7.4 ft at 3:30pm Oct 2 Observed: 7.48 ft at 4:00pm Oct 2 Observed: 7.53 ft at 4:30pm Oct 2 Observed: 7.57 ft at 5:00pm Oct 2 Observed: 7.63 ft at 5:30pm Oct 2 Observed: 7.7 ft at 6:00pm Oct 2 Observed: 7.75 ft at 6:30pm Oct 2 Observed: 7.84 ft at 7:00pm Oct 2 Observed: 7.9 ft at 7:30pm Oct 2 Observed: 7.96 ft at 8:00pm Oct 2 Observed: 8.03 ft at 8:30pm Oct 2 Observed: 8.01 ft at 9:00pm Oct 2 Observed: 7.97 ft at 9:30pm Oct 2 Observed: 7.95 ft at 10:00pm Oct 2 Observed: 7.91 ft at 10:30pm Oct 2 Observed: 7.84 ft at 11:00pm Oct 2 Observed: 7.78 ft at 11:30pm Oct 2 Observed: 7.7 ft at 12:00am Oct 3 Observed: 7.61 ft at 12:30am Oct 3 Observed: 7.53 ft at 1:00am Oct 3 Observed: 7.45 ft at 1:30am Oct 3 Observed: 7.37 ft at 2:00am Oct 3 Observed: 7.29 ft at 2:30am Oct 3 Observed: 7.2 ft at 3:00am Oct 3 Observed: 7.14 ft at 3:30am Oct 3 Observed: 7.07 ft at 4:00am Oct 3 Observed: 6.99 ft at 4:30am Oct 3 Observed: 6.91 ft at 5:00am Oct 3 Observed: 6.85 ft at 5:30am Oct 3 Observed: 6.78 ft at 6:00am Oct 3 Observed: 6.72 ft at 6:30am Oct 3 Observed: 6.65 ft at 7:00am Oct 3 Observed: 6.58 ft at 7:30am Oct 3 Observed: 6.54 ft at 8:00am Oct 3 Observed: 6.51 ft at 8:30am Oct 3 Observed: 6.5 ft at 9:00am Oct 3 Observed: 6.51 ft at 9:30am Oct 3 Observed: 6.57 ft at 10:00am Oct 3 Observed: 6.64 ft at 10:30am Oct 3 Observed: 6.7 ft at 11:00am Oct 3 Observed: 6.77 ft at 11:30am Oct 3 Observed: 6.76 ft at 12:00pm Oct 3 Observed: 6.93 ft at 12:30pm Oct 3 Observed: 7.03 ft at 1:00pm Oct 3 Observed: 7.15 ft at 1:30pm Oct 3 Observed: 7.22 ft at 2:00pm Oct 3 Observed: 7.3 ft at 2:30pm Oct 3 Observed: 7.35 ft at 3:00pm Oct 3 Observed: 7.37 ft at 3:30pm Oct 3 Observed: 7.39 ft at 4:00pm Oct 3 Observed: 7.41 ft at 4:30pm Oct 3 Observed: 7.43 ft at 5:00pm Oct 3 Observed: 7.45 ft at 5:30pm Oct 3 Observed: 7.47 ft at 6:00pm Oct 3 Observed: 7.48 ft at 6:30pm Oct 3 Observed: 7.55 ft at 7:00pm Oct 3 Observed: 7.63 ft at 7:30pm Oct 3 Observed: 7.7 ft at 8:00pm Oct 3 Observed: 7.77 ft at 8:30pm Oct 3 Observed: 7.75 ft at 9:00pm Oct 3 Observed: 7.74 ft at 9:30pm Oct 3 Observed: 7.71 ft at 10:00pm Oct 3 Observed: 7.66 ft at 10:30pm Oct 3 Observed: 7.6 ft at 11:00pm Oct 3 Observed: 7.53 ft at 11:30pm Oct 3 Observed: 7.46 ft at 12:00am Oct 4 Observed: 7.39 ft at 12:30am Oct 4 Observed: 7.35 ft at 1:00am Oct 4 Observed: 7.27 ft at 1:30am Oct 4 Observed: 7.2 ft at 2:00am Oct 4 Observed: 7.13 ft at 2:30am Oct 4 Observed: 7.06 ft at 3:00am Oct 4 Observed: 6.99 ft at 3:30am Oct 4 Observed: 6.93 ft at 4:00am Oct 4 Observed: 6.86 ft at 4:30am Oct 4 Observed: 6.8 ft at 5:00am Oct 4 Observed: 6.73 ft at 5:30am Oct 4 Observed: 6.68 ft at 6:00am Oct 4 Observed: 6.6 ft at 6:30am Oct 4 Observed: 6.54 ft at 7:00am Oct 4 Observed: 6.49 ft at 7:30am Oct 4 Observed: 6.43 ft at 8:00am Oct 4 Observed: 6.41 ft at 8:30am Oct 4 Observed: 6.39 ft at 9:00am Oct 4 Observed: 6.42 ft at 9:30am Oct 4 Observed: 6.47 ft at 10:00am Oct 4 Observed: 6.54 ft at 10:30am Oct 4 Observed: 6.61 ft at 11:00am Oct 4 Observed: 6.69 ft at 11:30am Oct 4 Observed: 6.77 ft at 12:00pm Oct 4 Observed: 6.88 ft at 12:30pm Oct 4 Observed: 6.96 ft at 1:00pm Oct 4 Observed: 7.05 ft at 1:30pm Oct 4 Observed: 7.14 ft at 2:00pm Oct 4 Observed: 7.21 ft at 2:30pm Oct 4 Observed: 7.25 ft at 3:00pm Oct 4 Observed: 7.29 ft at 3:30pm Oct 4 Observed: 7.33 ft at 4:00pm Oct 4 Observed: 7.36 ft at 4:30pm Oct 4 Observed: 7.4 ft at 5:00pm Oct 4 Observed: 7.44 ft at 5:30pm Oct 4 Observed: 7.49 ft at 6:00pm Oct 4 Observed: 7.52 ft at 6:30pm Oct 4 Observed: 7.62 ft at 7:00pm Oct 4 Observed: 7.72 ft at 7:30pm Oct 4 Observed: 7.81 ft at 8:00pm Oct 4 Observed: 7.9 ft at 8:30pm Oct 4 Observed: 7.88 ft at 9:00pm Oct 4 Observed: 7.86 ft at 9:30pm Oct 4 Observed: 7.85 ft at 10:00pm Oct 4 Observed: 7.83 ft at 10:30pm Oct 4 Observed: 7.78 ft at 11:00pm Oct 4 Observed: 7.73 ft at 11:30pm Oct 4 Observed: 7.64 ft at 12:00am Oct 5 Observed: 7.49 ft at 12:30am Oct 5 Observed: 7.47 ft at 1:00am Oct 5 Observed: 7.38 ft at 1:30am Oct 5 Observed: 7.28 ft at 2:00am Oct 5 Observed: 7.21 ft at 2:30am Oct 5 Observed: 7.13 ft at 3:00am Oct 5 Observed: 7.05 ft at 3:30am Oct 5 Observed: 6.98 ft at 4:00am Oct 5 Observed: 6.9 ft at 4:30am Oct 5 Observed: 6.82 ft at 5:00am Oct 5 Observed: 6.74 ft at 5:30am Oct 5 Observed: 6.67 ft at 6:00am Oct 5 Observed: 6.62 ft at 6:30am Oct 5 Observed: 6.58 ft at 7:00am Oct 5 Observed: 6.51 ft at 7:30am Oct 5 Observed: 6.47 ft at 8:00am Oct 5 Observed: 6.43 ft at 8:30am Oct 5 Observed: 6.44 ft at 9:00am Oct 5 Observed: 6.47 ft at 9:30am Oct 5 Observed: 6.55 ft at 10:00am Oct 5 Observed: 6.65 ft at 10:30am Oct 5 Observed: 6.73 ft at 11:00am Oct 5 Observed: 6.82 ft at 11:30am Oct 5 Observed: 6.92 ft at 12:00pm Oct 5 Observed: 7.03 ft at 12:30pm Oct 5 Observed: 7.12 ft at 1:00pm Oct 5 Observed: 7.21 ft at 1:30pm Oct 5 Observed: 7.31 ft at 2:00pm Oct 5 Observed: 7.42 ft at 2:30pm Oct 5 Observed: 7.47 ft at 3:00pm Oct 5 Observed: 7.52 ft at 3:30pm Oct 5 Observed: 7.59 ft at 4:00pm Oct 5 Observed: 7.64 ft at 4:30pm Oct 5 Observed: 7.68 ft at 5:00pm Oct 5 Observed: 7.73 ft at 5:30pm Oct 5 Observed: 7.78 ft at 6:00pm Oct 5 Observed: 7.83 ft at 6:30pm Oct 5 Observed: 7.89 ft at 7:00pm Oct 5 Observed: 7.95 ft at 7:30pm Oct 5 Observed: 8.05 ft at 8:00pm Oct 5 Observed: 8.13 ft at 8:30pm Oct 5 Observed: 8.18 ft at 9:00pm Oct 5 Observed: 8.25 ft at 9:30pm Oct 5 Observed: 8.24 ft at 10:00pm Oct 5 Observed: 8.24 ft at 10:30pm Oct 5 Observed: 8.23 ft at 11:00pm Oct 5 Observed: 8.2 ft at 11:30pm Oct 5 Observed: 8.11 ft at 12:00am Oct 6 Observed: 8.07 ft at 12:30am Oct 6 Observed: 7.98 ft at 1:00am Oct 6 Observed: 7.9 ft at 1:30am Oct 6 Observed: 7.85 ft at 2:00am Oct 6 Observed: 7.78 ft at 2:30am Oct 6 Observed: 7.71 ft at 3:00am Oct 6 Observed: 7.64 ft at 3:30am Oct 6 Observed: 7.58 ft at 4:00am Oct 6 Observed: 7.49 ft at 4:30am Oct 6 Observed: 7.45 ft at 5:00am Oct 6 Observed: 7.4 ft at 5:30am Oct 6 Observed: 7.33 ft at 6:00am Oct 6 Observed: 7.28 ft at 6:30am Oct 6 Observed: 7.22 ft at 7:00am Oct 6 Observed: 7.2 ft at 7:30am Oct 6 Observed: 7.18 ft at 8:00am Oct 6 Observed: 7.2 ft at 8:30am Oct 6 Forecast: 6.6 ft at 1:00pm Oct 5 Forecast: 6.7 ft at 7:00pm Oct 5 Forecast: 6.6 ft at 1:00am Oct 6 Forecast: 6.6 ft at 7:00am Oct 6 Forecast: 6.6 ft at 1:00pm Oct 6 Forecast: 6.7 ft at 7:00pm Oct 6 Forecast: 6.6 ft at 1:00am Oct 7 Forecast: 6.5 ft at 7:00am Oct 7 Forecast: 6.6 ft at 1:00pm Oct 7 Forecast: 6.6 ft at 7:00pm Oct 7 Forecast: 6.6 ft at 1:00am Oct 8 Forecast: 6.5 ft at 7:00am Oct 8 Forecast: 6.5 ft at 1:00pm Oct 8 Forecast: 6.6 ft at 7:00pm Oct 8 Forecast: 6.5 ft at 1:00am Oct 9 Forecast: 6.5 ft at 7:00am Oct 9 Forecast: 6.5 ft at 1:00pm Oct 9 Forecast: 6.6 ft at 7:00pm Oct 9 Forecast: 6.5 ft at 1:00am Oct 10 Forecast: 6.5 ft at 7:00am Oct 10 Forecast: 6.5 ft at 1:00pm Oct 10 Forecast: 6.5 ft at 7:00pm Oct 10 Forecast: 6.5 ft at 1:00am Oct 11 Forecast: 6.4 ft at 7:00am Oct 11 Forecast: 6.4 ft at 1:00pm Oct 11 Forecast: 6.5 ft at 7:00pm Oct 11 Forecast: 6.5 ft at 1:00am Oct 12 Forecast: 6.4 ft at 7:00am Oct 12 Graph Created (9:02am Oct 6, 2008) Observed Forecast (issued 9:43am Oct 5) U.S. Army Corps of Engineers GGYM7 (plotting HGIRG) Gage 0 Datum: 472.71 Latest observed value: 7.2 ft at 8:30 AM CDT 6-Oct-2008. Flood Stage is 15.0 ft. Forecast data shown here are official public river forecasts. Flow (kcfs)
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NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Reliability of the Forecast: Forecast data shown here are guidance values only. Please refer to your local NWS office.

NOTE: Forecasts for the Mississippi River at Gregory Landing are issued routinely year-round.

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Upstream Gauge - at Keokuk Upstream Gauge Downstream Gauge Downstream Gauge - at Canton

Flood Categories (in feet)
Major Flood Stage:25
Moderate Flood Stage:18
Flood Stage:15
Action Stage:14

Historical Crests
(1) 28.49 ft on 07/09/1993
(2) 27.60 ft on 06/18/2008
(3) 24.60 ft on 04/24/1973
(4) 24.04 ft on 05/15/2001
(5) 22.81 ft on 05/12/2001
(6) 22.70 ft on 05/01/1965
(7) 21.50 ft on 04/03/1960
(8) 21.22 ft on 04/27/2001
(9) 21.00 ft on 10/04/1986
(10) 20.89 ft on 05/04/2008

Low Water Records
(1) -4.0 ft on 01/02/1934
(2) 6.0 ft on 07/18/2005
(3) 6.6 ft on 09/25/2003

 Mississippi River at Gregory Landing location map

Flood Impacts Collapse
29.0 Water reaches the floor of the grain elevator office building in Gregory Landing.
25.4 Hunt and Lima Lake levees are overtopped.
17.0 Water affects the road north of the grain elevator in Gregory Landing.
16.0 Water affects buildings in unprotected low areas.

About This Location Collapse
Latitude: 40.279000° N, Longitude: 91.496000° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 N/A N/A Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other 472.71 ft 487.71 ft  

Other Data Sources:
Corps of Engineers (COE) Info for Gregory Landing

Additional Information Collapse
How low could the river get?

Resources Collapse
Hydrologic Resources
 Additional Resources
   

Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information
National Weather Service
Quad Cities Weather Forecast Office
9050 Harrison Street
Davenport, IA 52806-7326
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