Overview Realtime Historical Map View
Extreme Heat Warning
2026-08-05T20:00:00-07:00

* WHAT...Dangerously hot conditions with highs 110 to 120 degrees across the Mojave Desert. Highs 95 to 105 degrees across most of the southern Great Basin and Arizona Strip. Little to no overnight relief is expected, particularly in the Mojave Desert where lows of 80 to 95 degrees are forecast. This will result in Major-to-Extreme Heat Risk. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Amargosa River At Tecopa, Ca 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 1.55
01-02 3.03
01-03 2.5
01-04 2.27
01-05 1.88
01-06 2.5
01-07 1.94
01-08 1.72
01-09 1.63
01-10 1.25
01-11 2.52
01-12 2.63
01-13 1.07
01-14 1.26
01-15 8.69
01-16 1.61
01-17 1.34
01-18 1.33
01-19 1.08
01-20 1.03
01-21 1.04
01-22 1.01
01-23 1.15
01-24 1.16
01-25 5.95
01-26 1.93
01-27 1.39
01-28 1.24
01-29 0.94
01-30 0.96
01-31 1.15
02-01 1.22
02-02 1.42
02-03 2.29
02-04 1.55
02-05 1.48
02-06 76.74
02-07 93.8
02-08 0.76
02-09 81.4
02-10 0.76
02-11 0.72
02-12 0.67
02-13 2.89
02-14 2.26
02-15 3.0
02-16 2.0
02-17 2.01
02-18 1.61
02-19 1.48
02-20 1.42
02-21 1.5
02-22 1.27
02-23 1.21
02-24 1.84
02-25 1.38
02-26 4.37
02-27 1.32
02-28 1.03
02-29 1.58
03-01 1.73
03-02 1.9
03-03 1.09
03-04 0.89
03-05 0.8
03-06 0.92
03-07 1.57
03-08 1.11
03-09 1.95
03-10 1.62
03-11 1.85
03-12 1.43
03-13 35.07
03-14 3.38
03-15 4.26
03-16 4.53
03-17 3.36
03-18 1.53
03-19 1.19
03-20 1.04
03-21 0.86
03-22 1.81
03-23 1.09
03-24 0.93
03-25 0.87
03-26 0.85
03-27 0.75
03-28 0.7
03-29 0.67
03-30 0.67
03-31 0.83
04-01 0.67
04-02 0.68
04-03 0.61
04-04 0.54
04-05 0.55
04-06 0.52
04-07 0.53
04-08 1.56
04-09 1.44
04-10 2.22
04-11 2.41
04-12 1.61
04-13 1.17
04-14 0.77
04-15 0.68
04-16 0.51
04-17 0.52
04-18 0.42
04-19 0.33
04-20 0.35
04-21 0.32
04-22 0.31
04-23 0.3
04-24 0.29
04-25 0.29
04-26 0.32
04-27 0.32
04-28 0.32
04-29 0.29
04-30 0.29
05-01 0.26
05-02 1.62
05-03 0.34
05-04 0.2
05-05 0.19
05-06 0.19
05-07 0.2
05-08 0.18
05-09 0.18
05-10 1.06
05-11 0.72
05-12 0.33
05-13 0.25
05-14 0.17
05-15 0.21
05-16 0.18
05-17 0.25
05-18 0.23
05-19 0.2
05-20 0.18
05-21 0.19
05-22 0.19
05-23 0.34
05-24 0.97
05-25 0.31
05-26 0.24
05-27 0.24
05-28 0.22
05-29 0.22
05-30 0.21
05-31 0.2
06-01 0.18
06-02 0.14
06-03 0.17
06-04 0.17
06-05 0.18
06-06 0.15
06-07 0.16
06-08 0.17
06-09 0.15
06-10 0.16
06-11 0.16
06-12 0.16
06-13 0.16
06-14 0.16
06-15 0.17
06-16 0.18
06-17 0.18
06-18 0.17
06-19 0.16
06-20 0.17
06-21 0.17
06-22 0.14
06-23 0.15
06-24 0.14
06-25 0.14
06-26 0.15
06-27 0.15
06-28 0.15
06-29 0.15
06-30 0.15
07-01 0.15
07-02 0.16
07-03 0.28
07-04 0.17
07-05 0.2
07-06 0.25
07-07 0.18
07-08 0.16
07-09 0.16
07-10 0.17
07-11 0.17
07-12 0.1
07-13 0.16
07-14 0.18
07-15 0.18
07-16 0.18
07-17 0.18
07-18 0.17
07-19 0.16
07-20 0.17
07-21 0.17
07-22 0.19
07-23 0.19
07-24 0.2
07-25 0.2
07-26 0.2
07-27 0.41
07-28 0.18
07-29 0.17
07-30 1.04
07-31 0.29
08-01 0.11
08-02 0.18
08-03 0.17
08-04 0.18
08-05 0.18
08-06 0.42
08-07 0.45
08-08 0.21
08-09 0.18
08-10 0.19
08-11 0.19
08-12 0.77
08-13 0.2
08-14 0.19
08-15 0.19
08-16 0.74
08-17 0.2
08-18 0.2
08-19 5.96
08-20 0.42
08-21 111.86
08-22 0.21
08-23 61.42
08-24 43.66
08-25 8.87
08-26 8.06
08-27 1.01
08-28 49.51
08-29 2.08
08-30 0.66
08-31 141.87
09-01 0.35
09-02 0.28
09-03 0.19
09-04 0.54
09-05 0.28
09-06 0.27
09-07 0.2
09-08 0.2
09-09 11.51
09-10 0.24
09-11 6.59
09-12 1.95
09-13 4.88
09-14 3.29
09-15 1.73
09-16 1.39
09-17 1.13
09-18 0.97
09-19 2.05
09-20 0.73
09-21 0.73
09-22 0.63
09-23 0.59
09-24 0.55
09-25 0.55
09-26 0.53
09-27 0.53
09-28 0.53
09-29 0.53
09-30 0.57
10-01 0.06
10-02 0.62
10-03 0.66
10-04 1.88
10-05 2.22
10-06 3.51
10-07 1.58
10-08 0.78
10-09 0.69
10-10 0.65
10-11 0.61
10-12 0.61
10-13 0.12
10-14 0.66
10-15 0.11
10-16 1.53
10-17 2.26
10-18 5.98
10-19 142.53
10-20 22.68
10-21 9.85
10-22 4.74
10-23 3.17
10-24 2.39
10-25 2.06
10-26 1.96
10-27 1.35
10-28 1.16
10-29 0.94
10-30 0.88
10-31 0.85
11-01 0.43
11-02 0.78
11-03 0.79
11-04 0.66
11-05 0.69
11-06 0.7
11-07 0.75
11-08 0.8
11-09 0.79
11-10 0.24
11-11 0.22
11-12 0.24
11-13 0.26
11-14 0.25
11-15 0.27
11-16 0.29
11-17 0.23
11-18 0.27
11-19 73.51
11-20 29.2
11-21 41.44
11-22 9.01
11-23 6.85
11-24 4.27
11-25 1.68
11-26 0.93
11-27 0.71
11-28 0.63
11-29 0.82
11-30 0.61
12-01 0.61
12-02 0.61
12-03 0.63
12-04 0.71
12-05 1.78
12-06 0.73
12-07 0.68
12-08 0.72
12-09 0.69
12-10 0.64
12-11 0.64
12-12 0.7
12-13 1.15
12-14 1.13
12-15 1.1
12-16 0.86
12-17 0.78
12-18 0.77
12-19 0.76
12-20 0.72
12-21 0.8
12-22 0.77
12-23 0.73
12-24 1.62
12-25 1.5
12-26 14.18
12-27 4.01
12-28 2.06
12-29 1.63
12-30 1.35
12-31 1.13

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index