Overview Realtime Historical Map View
Extreme Heat Warning
2026-07-16T21:00:00-05:00

* WHAT...Dangerously hot conditions with heat index values up to 100. Overnight temperatures remaining very warm in the mid 70s. * WHERE...Anoka, Carver, Dakota, Hennepin, Ramsey, Scott, and Washington Counties. * WHEN...Until 9 PM CDT Thursday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat and high humidity events. Prolonged heat waves lead to cumulative heat stress for those who cannot adequately cool down and recover each night. Cumulative heat stress significantly increases the risk of heat exhaustion and heat stroke as time goes on.

Mississippi River At Anoka, Mn Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019
03-15 5670.0
03-16 5860.0
03-17 7410.0
03-18 6790.0
03-19 13623.33
03-20 7113.33
03-21 6696.67
03-22 6973.33
03-23 8102.5
03-24 9310.0
03-25 10335.0
03-26 11235.0
03-27 11775.0
03-28 9236.67
03-29 9273.33
03-30 9161.67
03-31 11731.43
04-01 11774.29
04-02 12182.86
04-03 12002.86
04-04 12577.14
04-05 12544.29
04-06 12534.29
04-07 12455.71
04-08 13078.57
04-09 13584.29
04-10 13885.71
04-11 14851.43
04-12 16825.0
04-13 18596.67
04-14 19653.33
04-15 20570.0
04-16 21683.33
04-17 22390.0
04-18 22611.67
04-19 22480.0
04-20 22171.67
04-21 21571.67
04-22 21295.0
04-23 20613.33
04-24 20278.33
04-25 19976.67
04-26 19485.0
04-27 19143.33
04-28 18975.0
04-29 18965.0
04-30 18980.0
05-01 18905.0
05-02 18611.67
05-03 18470.0
05-04 18210.0
05-05 17831.67
05-06 17383.33
05-07 16716.67
05-08 16141.67
05-09 15441.67
05-10 14845.0
05-11 14421.67
05-12 14338.33
05-13 14536.67
05-14 15398.33
05-15 16834.0
05-16 16962.0
05-17 16880.0
05-18 15300.0
05-19 15160.0
05-20 16548.0
05-21 14830.0
05-22 14716.67
05-23 14481.67
05-24 13935.0
05-25 13686.67
05-26 13146.67
05-27 12910.0
05-28 12175.0
05-29 11878.33
05-30 11365.0
05-31 10796.67
06-01 10441.67
06-02 10225.0
06-03 9993.33
06-04 9860.0
06-05 10414.0
06-06 10218.0
06-07 9828.0
06-08 8898.33
06-09 8610.0
06-10 7993.33
06-11 7708.33
06-12 7771.67
06-13 7375.0
06-14 7553.33
06-15 7391.67
06-16 7952.0
06-17 7098.33
06-18 7616.0
06-19 6390.0
06-20 6841.67
06-21 6331.5
06-22 7376.0
06-23 7870.0
06-24 7937.5
06-25 7606.0
06-26 8126.0
06-27 8394.0
06-28 8468.0
06-29 8832.0
06-30 8862.0
07-01 9520.0
07-02 9774.0
07-03 10315.0
07-04 9961.67
07-05 10346.67
07-06 10176.67
07-07 9948.33
07-08 12588.33
07-09 9888.33
07-10 9715.0
07-11 9441.67
07-12 9230.0
07-13 7466.0
07-14 9060.0
07-15 8668.0
07-16 9847.5
07-17 8870.0
07-18 8342.0
07-19 8204.0
07-20 8456.0
07-21 8342.0
07-22 8026.0
07-23 7894.0
07-24 8008.0
07-25 7808.0
07-26 8050.0
07-27 8026.0
07-28 7816.0
07-29 7696.0
07-30 7898.0
07-31 7770.0
08-01 7866.67
08-02 7464.0
08-03 7104.0
08-04 6680.0
08-05 7362.5
08-06 7380.0
08-07 7175.0
08-08 6837.5
08-09 6772.5
08-10 6917.5
08-11 6500.0
08-12 6512.5
08-13 6800.0
08-14 6845.0
08-15 7035.0
08-16 7606.67
08-17 6480.25
08-18 8843.33
08-19 8480.0
08-20 8565.0
08-21 7344.2
08-22 7363.0
08-23 7492.0
08-24 7454.0
08-25 7312.0
08-26 7020.0
08-27 6820.0
08-28 6862.0
08-29 6752.0
08-30 6662.0
08-31 5825.0
09-01 5982.0
09-02 5872.0
09-03 5630.0
09-04 5572.0
09-05 5376.0
09-06 5324.0
09-07 5136.0
09-08 5352.0
09-09 5006.0
09-10 4725.0
09-11 4740.0
09-12 4558.33
09-13 4761.67
09-14 5183.33
09-15 5225.0
09-16 5160.0
09-17 5241.67
09-18 5755.0
09-19 7016.0
09-20 6470.0
09-21 6216.67
09-22 6513.33
09-23 6706.67
09-24 6721.67
09-25 6348.33
09-26 6323.33
09-27 6508.33
09-28 6090.0
09-29 5883.33
09-30 6226.0
10-01 6796.0
10-02 6571.67
10-03 6801.67
10-04 6860.0
10-05 6783.33
10-06 7248.33
10-07 7393.33
10-08 7666.67
10-09 8138.33
10-10 7870.0
10-11 7835.0
10-12 7893.33
10-13 8085.0
10-14 8551.67
10-15 10512.5
10-16 8618.0
10-17 8358.0
10-18 8362.0
10-19 7995.0
10-20 8270.0
10-21 7228.33
10-22 7585.0
10-23 7916.67
10-24 8728.0
10-25 8181.67
10-26 9182.0
10-27 8435.0
10-28 8365.0
10-29 8540.0
10-30 8613.33
10-31 8285.0
11-01 8241.67
11-02 8205.0
11-03 7988.33
11-04 7891.67
11-05 7971.67
11-06 4742.0
11-07 4436.0
11-08 4670.0
11-09 4816.0
11-10 4652.0
11-11 4822.0
11-12 5324.0
11-13 5722.0
11-14 7173.33
11-15 7070.0
11-16 7118.33
11-17 7311.67
11-18 7303.33
11-19 7033.33
11-20 7195.0
11-21 7255.0
11-22 7616.0
11-23 7025.0
11-24 7115.0
11-25 6820.0
11-26 6636.67
11-27 6830.0
11-28 6483.33
11-29 6411.67
11-30 5986.67
12-01 6548.0
12-02 6842.5
12-03 6883.33
12-04 5965.0
12-05 6132.5
12-06 6415.0
12-07 6062.5
12-08 6496.67
12-09 6376.67
12-10 5623.33
12-11 8936.67
12-12 3965.0
12-13 3615.0
12-14 4060.0
12-15 4420.0
12-16 4590.0
12-17 4250.0
12-18 3640.0
12-19 4340.0
12-20 4180.0
12-21 4150.0
12-22 4450.0
12-23 4300.0
12-24 4860.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index