Extreme Heat Warning
2026-08-28T20:00:00-07:00

* WHAT...Dangerously hot conditions, with temperatures around 105 to 110 expected below 4000 feet. * WHERE...Yavapai County below 4000 feet; including the Verde Valley and Black Canyon City. * WHEN...From 10 AM Wednesday to 8 PM MST Friday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.

Verde River Near Clarkdale, Az. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 74.56
01-02 80.04
01-03 142.58
01-04 104.53
01-05 85.6
01-06 79.13
01-07 77.83
01-08 82.68
01-09 82.22
01-10 78.97
01-11 75.94
01-12 74.42
01-13 77.08
01-14 90.19
01-15 77.63
01-16 98.8
01-17 280.68
01-18 212.85
01-19 161.22
01-20 100.22
01-21 89.69
01-22 81.05
01-23 90.69
01-24 87.03
01-25 85.1
01-26 84.97
01-27 246.81
01-28 314.98
01-29 120.42
01-30 86.94
01-31 81.39
02-01 78.52
02-02 76.89
02-03 76.61
02-04 183.88
02-05 112.26
02-06 104.14
02-07 98.72
02-08 91.22
02-09 83.34
02-10 81.06
02-11 80.4
02-12 77.0
02-13 77.14
02-14 77.94
02-15 105.09
02-16 239.79
02-17 114.48
02-18 87.43
02-19 82.99
02-20 78.86
02-21 76.38
02-22 89.53
02-23 112.92
02-24 96.34
02-25 85.15
02-26 86.15
02-27 92.68
02-28 83.81
02-29 75.65
03-01 172.3
03-02 277.24
03-03 507.38
03-04 592.8
03-05 305.16
03-06 208.16
03-07 204.91
03-08 174.2
03-09 204.59
03-10 142.71
03-11 125.68
03-12 345.78
03-13 905.23
03-14 614.86
03-15 415.11
03-16 1543.98
03-17 587.44
03-18 430.59
03-19 260.33
03-20 242.64
03-21 233.99
03-22 1019.64
03-23 1076.79
03-24 467.81
03-25 265.23
03-26 205.41
03-27 169.23
03-28 148.79
03-29 150.3
03-30 194.94
03-31 183.53
04-01 138.91
04-02 158.34
04-03 197.99
04-04 207.92
04-05 163.02
04-06 124.28
04-07 117.06
04-08 128.25
04-09 143.64
04-10 160.63
04-11 156.45
04-12 123.34
04-13 110.22
04-14 97.2
04-15 90.12
04-16 79.95
04-17 76.78
04-18 73.47
04-19 72.08
04-20 70.85
04-21 68.76
04-22 68.16
04-23 67.51
04-24 67.51
04-25 67.14
04-26 67.07
04-27 67.21
04-28 66.3
04-29 66.16
04-30 65.71
05-01 66.05
05-02 65.18
05-03 65.21
05-04 65.35
05-05 65.06
05-06 65.7
05-07 65.05
05-08 65.04
05-09 65.43
05-10 65.54
05-11 64.59
05-12 64.11
05-13 63.33
05-14 62.37
05-15 63.22
05-16 63.41
05-17 62.71
05-18 63.46
05-19 63.25
05-20 63.76
05-21 66.79
05-22 63.49
05-23 62.67
05-24 62.27
05-25 62.22
05-26 61.82
05-27 61.49
05-28 61.5
05-29 61.09
05-30 61.06
05-31 60.83
06-01 60.63
06-02 60.32
06-03 60.21
06-04 59.81
06-05 59.96
06-06 59.92
06-07 59.51
06-08 58.96
06-09 58.45
06-10 58.59
06-11 58.43
06-12 58.21
06-13 58.07
06-14 58.19
06-15 58.01
06-16 58.19
06-17 57.79
06-18 57.57
06-19 57.57
06-20 57.02
06-21 57.04
06-22 56.71
06-23 56.51
06-24 56.86
06-25 57.44
06-26 57.02
06-27 57.13
06-28 56.88
06-29 56.51
06-30 56.7
07-01 57.23
07-02 57.24
07-03 57.84
07-04 59.18
07-05 58.51
07-06 59.85
07-07 58.19
07-08 58.12
07-09 57.66
07-10 59.04
07-11 58.49
07-12 58.99
07-13 72.41
07-14 60.73
07-15 62.02
07-16 63.14
07-17 66.09
07-18 73.44
07-19 77.68
07-20 70.89
07-21 68.51
07-22 65.38
07-23 84.32
07-24 164.67
07-25 115.88
07-26 278.92
07-27 94.48
07-28 116.53
07-29 82.77
07-30 103.24
07-31 108.11
08-01 100.85
08-02 79.19
08-03 68.78
08-04 68.27
08-05 66.71
08-06 64.33
08-07 67.95
08-08 83.9
08-09 66.58
08-10 62.61
08-11 100.76
08-12 77.81
08-13 155.41
08-14 73.81
08-15 94.91
08-16 90.79
08-17 72.96
08-18 73.35
08-19 979.56
08-20 116.29
08-21 119.4
08-22 116.41
08-23 111.74
08-24 70.02
08-25 76.03
08-26 126.16
08-27 89.69
08-28 83.95
08-29 69.94
08-30 67.14
08-31 102.0
09-01 74.89
09-02 81.15
09-03 74.48
09-04 69.87
09-05 68.82
09-06 66.96
09-07 64.94
09-08 63.94
09-09 64.47
09-10 64.58
09-11 68.45
09-12 122.11
09-13 72.64
09-14 71.72
09-15 70.31
09-16 66.11
09-17 65.37
09-18 64.48
09-19 69.32
09-20 65.4
09-21 70.21
09-22 67.79
09-23 67.03
09-24 70.06
09-25 65.09
09-26 64.39
09-27 64.69
09-28 70.4
09-29 70.09
09-30 65.96
10-01 68.08
10-02 66.17
10-03 65.87
10-04 73.71
10-05 68.24
10-06 68.99
10-07 68.63
10-08 71.59
10-09 67.51
10-10 66.59
10-11 67.29
10-12 68.07
10-13 67.4
10-14 67.91
10-15 66.78
10-16 67.08
10-17 67.56
10-18 67.04
10-19 66.85
10-20 67.6
10-21 66.58
10-22 66.44
10-23 66.47
10-24 66.48
10-25 66.8
10-26 66.95
10-27 66.94
10-28 67.25
10-29 70.38
10-30 67.61
10-31 67.54
11-01 67.71
11-02 67.7
11-03 68.09
11-04 68.06
11-05 68.41
11-06 68.69
11-07 68.61
11-08 68.75
11-09 68.6
11-10 69.1
11-11 69.11
11-12 69.09
11-13 69.16
11-14 69.24
11-15 69.37
11-16 69.66
11-17 69.62
11-18 69.74
11-19 73.65
11-20 71.1
11-21 74.46
11-22 72.3
11-23 73.35
11-24 76.25
11-25 80.56
11-26 73.76
11-27 71.87
11-28 71.99
11-29 72.25
11-30 72.03
12-01 72.19
12-02 72.68
12-03 72.33
12-04 72.71
12-05 154.51
12-06 167.8
12-07 91.05
12-08 79.35
12-09 124.92
12-10 86.72
12-11 78.96
12-12 75.33
12-13 74.28
12-14 74.68
12-15 74.45
12-16 74.42
12-17 74.17
12-18 74.1
12-19 72.55
12-20 72.68
12-21 72.26
12-22 72.39
12-23 72.82
12-24 73.12
12-25 117.79
12-26 100.84
12-27 98.18
12-28 86.75
12-29 82.05
12-30 76.68
12-31 75.09

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index