Flood Watch
2026-07-16T23:00:00-07:00

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Northern Gila County, Yavapai County, Oak Creek and Sycamore Canyons including Sedona, Coconino Plateau, Grand Canyon Country, Kaibab Plateau and Marble and Glen Canyons including Page. * WHEN...Until 11 PM MST /midnight MDT/ this evening. * IMPACTS...Flash flooding will be possible in creeks, normally dry washes, swimming holes, and over recently burned areas. Raging killer currents will be possible in side canyons and narrow slot canyons. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Another round of showers and thunderstorms is developing late this morning and will persist at times into this evening. With abundant monsoon moisture in place, some of these storms will be capable of producing 1-2" of rain in less than an hour, resulting in flash flooding. - Additional information is available at weather.gov/flagstaff.

Granite Creek At Prescott, 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 8.36
01-02 4.68
01-03 3.15
01-04 2.48
01-05 1.95
01-06 6.08
01-07 2.43
01-08 3.06
01-09 2.87
01-10 2.55
01-11 2.75
01-12 13.0
01-13 2.21
01-14 6.08
01-15 43.58
01-16 27.57
01-17 78.42
01-18 13.45
01-19 5.27
01-20 2.98
01-21 2.34
01-22 2.11
01-23 2.76
01-24 2.14
01-25 1.94
01-26 3.79
01-27 14.71
01-28 15.4
01-29 6.25
01-30 14.45
01-31 27.04
02-01 23.59
02-02 13.05
02-03 18.67
02-04 7.67
02-05 6.06
02-06 6.34
02-07 4.77
02-08 3.61
02-09 2.75
02-10 2.57
02-11 2.45
02-12 2.33
02-13 2.22
02-14 2.6
02-15 18.44
02-16 8.2
02-17 32.56
02-18 5.18
02-19 5.04
02-20 4.34
02-21 3.51
02-22 3.26
02-23 24.04
02-24 21.84
02-25 11.16
02-26 13.02
02-27 8.43
02-28 9.18
02-29 3.95
03-01 16.42
03-02 53.84
03-03 55.71
03-04 40.35
03-05 28.93
03-06 22.95
03-07 22.84
03-08 16.79
03-09 13.55
03-10 10.22
03-11 22.3
03-12 24.99
03-13 51.86
03-14 29.35
03-15 21.8
03-16 63.88
03-17 23.11
03-18 16.33
03-19 17.4
03-20 18.34
03-21 17.28
03-22 72.37
03-23 45.55
03-24 23.1
03-25 13.73
03-26 10.21
03-27 8.2
03-28 6.54
03-29 5.66
03-30 4.85
03-31 4.5
04-01 3.91
04-02 3.84
04-03 3.5
04-04 2.68
04-05 2.57
04-06 2.2
04-07 2.47
04-08 2.22
04-09 2.24
04-10 2.18
04-11 2.06
04-12 2.11
04-13 2.02
04-14 2.38
04-15 2.19
04-16 2.15
04-17 1.97
04-18 1.83
04-19 1.8
04-20 1.72
04-21 1.47
04-22 1.52
04-23 1.52
04-24 1.46
04-25 3.92
04-26 12.48
04-27 1.95
04-28 1.63
04-29 1.69
04-30 1.63
05-01 1.39
05-02 1.64
05-03 1.18
05-04 1.26
05-05 1.33
05-06 1.24
05-07 1.27
05-08 1.51
05-09 5.03
05-10 1.19
05-11 1.07
05-12 1.0
05-13 0.61
05-14 0.42
05-15 0.63
05-16 13.64
05-17 0.96
05-18 0.79
05-19 0.79
05-20 1.2
05-21 0.8
05-22 0.65
05-23 1.82
05-24 0.61
05-25 0.65
05-26 0.64
05-27 0.61
05-28 0.59
05-29 0.57
05-30 0.53
05-31 0.59
06-01 0.7
06-02 0.88
06-03 0.78
06-04 0.75
06-05 0.75
06-06 0.76
06-07 0.57
06-08 0.51
06-09 0.62
06-10 0.53
06-11 0.55
06-12 0.57
06-13 0.8
06-14 0.75
06-15 0.73
06-16 0.57
06-17 0.5
06-18 0.75
06-19 0.47
06-20 0.58
06-21 0.55
06-22 0.71
06-23 0.64
06-24 0.66
06-25 0.84
06-26 0.46
06-27 0.85
06-28 0.76
06-29 0.58
06-30 1.07
07-01 14.96
07-02 0.29
07-03 0.34
07-04 0.39
07-05 0.26
07-06 0.95
07-07 0.17
07-08 0.22
07-09 0.13
07-10 0.63
07-11 1.0
07-12 0.13
07-13 0.24
07-14 0.26
07-15 2.57
07-16 1.9
07-17 7.27
07-18 1.83
07-19 0.98
07-20 0.66
07-21 1.54
07-22 1.47
07-23 0.84
07-24 1.99
07-25 5.25
07-26 9.14
07-27 2.3
07-28 3.34
07-29 3.27
07-30 9.56
07-31 2.2
08-01 2.09
08-02 2.27
08-03 8.44
08-04 1.9
08-05 1.22
08-06 1.9
08-07 0.82
08-08 0.85
08-09 0.72
08-10 2.15
08-11 166.96
08-12 7.67
08-13 37.12
08-14 5.12
08-15 2.2
08-16 5.29
08-17 1.95
08-18 4.79
08-19 4.52
08-20 40.72
08-21 7.78
08-22 4.35
08-23 2.71
08-24 3.68
08-25 1.44
08-26 56.84
08-27 4.82
08-28 3.56
08-29 1.5
08-30 1.69
08-31 2.77
09-01 1.59
09-02 1.22
09-03 0.98
09-04 3.84
09-05 1.92
09-06 1.06
09-07 1.01
09-08 0.87
09-09 1.09
09-10 1.76
09-11 5.76
09-12 1.71
09-13 53.85
09-14 1.07
09-15 5.4
09-16 1.72
09-17 1.88
09-18 0.91
09-19 2.36
09-20 0.82
09-21 0.52
09-22 0.7
09-23 0.59
09-24 0.99
09-25 0.59
09-26 0.49
09-27 0.49
09-28 12.02
09-29 2.08
09-30 1.79
10-01 1.11
10-02 0.91
10-03 0.76
10-04 0.5
10-05 0.45
10-06 0.81
10-07 26.95
10-08 0.55
10-09 0.5
10-10 0.4
10-11 68.56
10-12 1.16
10-13 0.48
10-14 0.48
10-15 0.36
10-16 1.39
10-17 0.62
10-18 0.41
10-19 0.38
10-20 0.48
10-21 0.78
10-22 0.4
10-23 0.4
10-24 0.38
10-25 0.42
10-26 9.73
10-27 0.39
10-28 0.36
10-29 0.4
10-30 0.43
10-31 0.49
11-01 0.46
11-02 0.5
11-03 0.41
11-04 0.61
11-05 0.59
11-06 0.44
11-07 0.43
11-08 0.42
11-09 0.41
11-10 0.56
11-11 0.49
11-12 0.47
11-13 0.43
11-14 0.45
11-15 0.45
11-16 1.27
11-17 0.41
11-18 0.42
11-19 26.98
11-20 0.93
11-21 7.24
11-22 0.53
11-23 6.66
11-24 0.95
11-25 0.83
11-26 0.6
11-27 0.66
11-28 0.64
11-29 14.7
11-30 2.65
12-01 1.4
12-02 1.23
12-03 3.87
12-04 8.51
12-05 12.48
12-06 3.75
12-07 1.71
12-08 2.47
12-09 2.81
12-10 3.57
12-11 1.16
12-12 1.05
12-13 1.6
12-14 4.29
12-15 2.81
12-16 1.15
12-17 0.82
12-18 0.91
12-19 5.04
12-20 0.86
12-21 0.75
12-22 0.64
12-23 0.63
12-24 12.82
12-25 12.86
12-26 5.92
12-27 3.77
12-28 3.39
12-29 3.12
12-30 2.34
12-31 2.12

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index