Overview Realtime Historical Map View
Flash Flood Warning
2026-07-20T21:15:00-07:00

At 653 PM MST, local law enforcement reported thunderstorms producing heavy rain. Between 0.5 and 1.8 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is already occurring. Moson Road between Charleston Road and HWY 90 is closed. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Sierra Vista, Whetstone, Huachuca City and Fort Huachuca. This includes the following highways... Route 90 between mile markers 305 and 326. Route 92 between mile markers 322 and 324. Route 82 between mile markers 47 and 60. This includes the following streams and drainages... Slaughter House Wash, Babocomari River and San Pedro River.

Garden Canyon Near Fort Huachuca, 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 0.55
01-02 0.67
01-03 0.63
01-04 0.64
01-05 0.63
01-06 0.62
01-07 0.64
01-08 0.68
01-09 0.68
01-10 0.67
01-11 0.72
01-12 0.65
01-13 0.66
01-14 0.61
01-15 0.59
01-16 0.57
01-17 0.56
01-18 0.64
01-19 0.55
01-20 0.53
01-21 0.56
01-22 0.54
01-23 0.63
01-24 0.68
01-25 0.71
01-26 0.65
01-27 0.64
01-28 0.63
01-29 0.64
01-30 0.57
01-31 0.9
02-01 1.18
02-02 1.14
02-03 0.99
02-04 0.92
02-05 0.88
02-06 0.9
02-07 0.86
02-08 0.8
02-09 0.71
02-10 0.68
02-11 0.72
02-12 0.67
02-13 0.67
02-14 0.66
02-15 0.66
02-16 0.66
02-17 0.59
02-18 0.64
02-19 0.71
02-20 0.77
02-21 0.77
02-22 0.89
02-23 1.08
02-24 1.11
02-25 0.93
02-26 1.06
02-27 1.07
02-28 1.05
02-29 1.02
03-01 1.02
03-02 1.12
03-03 1.11
03-04 1.12
03-05 1.17
03-06 1.15
03-07 1.03
03-08 1.17
03-09 1.32
03-10 1.6
03-11 1.55
03-12 1.58
03-13 1.53
03-14 1.68
03-15 1.65
03-16 1.62
03-17 1.71
03-18 1.69
03-19 1.62
03-20 1.73
03-21 1.59
03-22 1.09
03-23 1.51
03-24 1.38
03-25 1.75
03-26 1.26
03-27 1.18
03-28 1.05
03-29 0.98
03-30 0.93
03-31 0.9
04-01 0.86
04-02 0.83
04-03 0.8
04-04 0.8
04-05 0.8
04-06 0.89
04-07 0.87
04-08 0.91
04-09 0.85
04-10 0.68
04-11 0.74
04-12 0.6
04-13 0.59
04-14 0.58
04-15 0.56
04-16 0.54
04-17 0.55
04-18 0.53
04-19 0.52
04-20 0.5
04-21 3.66
04-22 3.74
04-23 3.63
04-24 3.53
04-25 3.85
04-26 0.42
04-27 0.41
04-28 5.29
04-29 0.41
04-30 0.4
05-01 0.35
05-02 0.37
05-03 0.32
05-04 0.32
05-05 0.34
05-06 0.33
05-07 0.32
05-08 0.32
05-09 0.33
05-10 0.35
05-11 0.34
05-12 0.37
05-13 0.41
05-14 0.43
05-15 0.5
05-16 0.43
05-17 0.43
05-18 0.41
05-19 0.41
05-20 0.39
05-21 0.39
05-22 0.37
05-23 0.36
05-24 0.35
05-25 0.34
05-26 0.32
05-27 0.34
05-28 0.33
05-29 0.33
05-30 0.3
05-31 0.29
06-01 0.32
06-02 0.24
06-03 0.24
06-04 0.27
06-05 0.26
06-06 0.25
06-07 0.24
06-08 0.23
06-09 0.23
06-10 0.23
06-11 0.22
06-12 0.16
06-13 0.15
06-14 0.19
06-15 0.23
06-16 0.23
06-17 0.22
06-18 0.21
06-19 0.26
06-20 0.25
06-21 0.23
06-22 0.23
06-23 0.23
06-24 0.22
06-25 0.19
06-26 0.18
06-27 0.18
06-28 0.17
06-29 0.12
06-30 0.12
07-01 0.11
07-02 0.17
07-03 0.18
07-04 0.18
07-05 0.16
07-06 0.15
07-07 0.18
07-08 0.17
07-09 0.3
07-10 0.2
07-11 1.64
07-12 16.66
07-13 28.33
07-14 6.3
07-15 3.83
07-16 3.67
07-17 9.61
07-18 3.5
07-19 2.09
07-20 1.69
07-21 1.48
07-22 1.27
07-23 1.22
07-24 1.36
07-25 10.83
07-26 4.76
07-27 2.92
07-28 2.67
07-29 6.42
07-30 3.07
07-31 2.42
08-01 1.81
08-02 2.73
08-03 4.87
08-04 4.75
08-05 4.06
08-06 3.17
08-07 3.1
08-08 2.84
08-09 2.98
08-10 5.13
08-11 3.77
08-12 3.25
08-13 3.61
08-14 3.25
08-15 4.42
08-16 10.78
08-17 12.5
08-18 7.53
08-19 8.85
08-20 10.25
08-21 9.96
08-22 12.85
08-23 9.86
08-24 7.11
08-25 5.23
08-26 4.21
08-27 3.72
08-28 3.38
08-29 3.16
08-30 2.91
08-31 3.05
09-01 2.47
09-02 2.51
09-03 2.35
09-04 2.18
09-05 2.08
09-06 1.95
09-07 2.65
09-08 2.75
09-09 3.29
09-10 3.47
09-11 2.84
09-12 2.34
09-13 2.56
09-14 2.16
09-15 2.06
09-16 2.01
09-17 1.91
09-18 5.88
09-19 12.8
09-20 5.92
09-21 10.55
09-22 8.1
09-23 6.06
09-24 4.19
09-25 3.6
09-26 3.14
09-27 2.45
09-28 2.25
09-29 2.21
09-30 2.21
10-01 1.97
10-02 1.86
10-03 1.81
10-04 1.53
10-05 1.26
10-06 1.24
10-07 1.43
10-08 1.35
10-09 1.33
10-10 1.36
10-11 1.31
10-12 1.22
10-13 1.17
10-14 1.13
10-15 0.97
10-16 1.09
10-17 0.99
10-18 0.95
10-19 0.94
10-20 0.99
10-21 0.97
10-22 0.89
10-23 0.86
10-24 0.84
10-25 0.81
10-26 0.85
10-27 0.76
10-28 0.79
10-29 0.71
10-30 0.69
10-31 0.63
11-01 0.59
11-02 0.57
11-03 0.61
11-04 0.58
11-05 0.58
11-06 0.62
11-07 0.61
11-08 0.54
11-09 0.52
11-10 0.52
11-11 0.59
11-12 0.58
11-13 0.57
11-14 0.53
11-15 0.55
11-16 0.47
11-17 0.43
11-18 0.43
11-19 0.42
11-20 0.42
11-21 0.41
11-22 0.33
11-23 0.49
11-24 0.41
11-25 0.39
11-26 0.37
11-27 0.4
11-28 0.52
11-29 0.99
11-30 1.9
12-01 1.25
12-02 1.17
12-03 1.08
12-04 0.97
12-05 0.9
12-06 0.87
12-07 0.72
12-08 0.69
12-09 0.67
12-10 0.67
12-11 0.66
12-12 0.66
12-13 0.68
12-14 0.65
12-15 0.59
12-16 0.72
12-17 0.63
12-18 0.69
12-19 0.63
12-20 0.54
12-21 0.52
12-22 0.5
12-23 0.49
12-24 0.47
12-25 0.48
12-26 0.49
12-27 0.48
12-28 0.5
12-29 0.49
12-30 0.52
12-31 0.51

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index