Extreme Heat Warning
2026-08-03T21:00:00-06:00

* WHAT...Dangerously hot conditions with temperatures up to 105, except near 110 for Lower Washington County and Zion Canyon. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Virgin River Near Hurricane, Ut Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 101.55
01-02 165.11
01-03 107.51
01-04 93.33
01-05 85.24
01-06 130.76
01-07 106.59
01-08 90.27
01-09 97.63
01-10 87.8
01-11 215.36
01-12 99.08
01-13 85.67
01-14 88.51
01-15 81.1
01-16 97.52
01-17 104.97
01-18 76.04
01-19 74.97
01-20 84.63
01-21 80.59
01-22 76.95
01-23 82.0
01-24 76.23
01-25 73.34
01-26 82.75
01-27 104.28
01-28 98.28
01-29 92.52
01-30 79.45
01-31 91.87
02-01 83.7
02-02 76.11
02-03 106.49
02-04 88.26
02-05 86.57
02-06 94.24
02-07 310.71
02-08 101.5
02-09 83.24
02-10 75.66
02-11 71.24
02-12 76.5
02-13 78.96
02-14 81.24
02-15 295.45
02-16 108.21
02-17 85.83
02-18 93.76
02-19 89.28
02-20 269.91
02-21 84.88
02-22 98.57
02-23 85.86
02-24 86.46
02-25 71.02
02-26 78.39
02-27 86.68
02-28 77.24
02-29 103.0
03-01 84.19
03-02 98.29
03-03 343.91
03-04 150.26
03-05 113.03
03-06 108.41
03-07 393.11
03-08 144.54
03-09 128.28
03-10 110.55
03-11 101.42
03-12 275.06
03-13 152.96
03-14 225.56
03-15 268.76
03-16 577.19
03-17 163.45
03-18 135.06
03-19 175.65
03-20 162.93
03-21 201.31
03-22 288.47
03-23 230.24
03-24 223.83
03-25 167.64
03-26 134.13
03-27 131.22
03-28 116.46
03-29 114.57
03-30 122.69
03-31 132.16
04-01 126.25
04-02 129.52
04-03 113.31
04-04 146.69
04-05 118.05
04-06 91.55
04-07 102.46
04-08 111.16
04-09 112.11
04-10 179.89
04-11 208.35
04-12 284.95
04-13 217.15
04-14 212.54
04-15 192.1
04-16 176.72
04-17 214.78
04-18 218.08
04-19 236.89
04-20 247.28
04-21 225.78
04-22 234.35
04-23 247.56
04-24 284.6
04-25 378.75
04-26 294.25
04-27 346.61
04-28 359.38
04-29 331.35
04-30 278.23
05-01 381.59
05-02 371.06
05-03 346.7
05-04 281.88
05-05 258.79
05-06 257.68
05-07 239.79
05-08 262.17
05-09 276.76
05-10 357.74
05-11 279.87
05-12 247.84
05-13 250.56
05-14 248.46
05-15 303.47
05-16 298.06
05-17 307.13
05-18 246.32
05-19 255.24
05-20 259.44
05-21 232.58
05-22 207.33
05-23 197.12
05-24 208.43
05-25 191.81
05-26 183.99
05-27 177.63
05-28 199.84
05-29 186.53
05-30 180.46
05-31 164.55
06-01 159.03
06-02 159.56
06-03 162.05
06-04 152.95
06-05 166.21
06-06 169.01
06-07 164.92
06-08 156.93
06-09 138.47
06-10 128.55
06-11 120.75
06-12 123.4
06-13 118.55
06-14 109.21
06-15 101.68
06-16 95.5
06-17 95.73
06-18 98.83
06-19 88.19
06-20 82.36
06-21 81.11
06-22 74.79
06-23 74.21
06-24 73.29
06-25 74.2
06-26 71.94
06-27 70.47
06-28 67.49
06-29 71.92
06-30 82.46
07-01 66.89
07-02 67.31
07-03 62.48
07-04 66.52
07-05 69.03
07-06 64.63
07-07 62.68
07-08 66.76
07-09 65.56
07-10 68.55
07-11 68.87
07-12 190.77
07-13 99.76
07-14 80.91
07-15 79.94
07-16 77.48
07-17 84.14
07-18 76.44
07-19 109.26
07-20 95.3
07-21 72.51
07-22 72.11
07-23 70.3
07-24 72.53
07-25 74.59
07-26 95.73
07-27 90.71
07-28 108.27
07-29 76.46
07-30 112.46
07-31 91.87
08-01 285.45
08-02 96.46
08-03 126.05
08-04 138.31
08-05 81.05
08-06 76.76
08-07 83.48
08-08 69.09
08-09 68.3
08-10 63.7
08-11 145.51
08-12 75.44
08-13 79.5
08-14 76.34
08-15 73.16
08-16 83.09
08-17 89.41
08-18 78.5
08-19 114.74
08-20 200.13
08-21 218.35
08-22 83.98
08-23 107.66
08-24 85.29
08-25 86.9
08-26 172.79
08-27 128.71
08-28 107.96
08-29 84.51
08-30 81.23
08-31 129.73
09-01 102.62
09-02 124.0
09-03 139.63
09-04 90.64
09-05 85.38
09-06 77.21
09-07 73.92
09-08 72.71
09-09 114.54
09-10 158.84
09-11 88.75
09-12 167.85
09-13 112.28
09-14 143.69
09-15 359.01
09-16 132.8
09-17 91.17
09-18 82.78
09-19 79.46
09-20 75.19
09-21 71.19
09-22 81.35
09-23 112.27
09-24 82.2
09-25 75.96
09-26 75.82
09-27 83.38
09-28 242.45
09-29 84.43
09-30 83.56
10-01 84.8
10-02 75.35
10-03 78.05
10-04 80.19
10-05 79.63
10-06 114.77
10-07 102.99
10-08 84.49
10-09 130.77
10-10 83.4
10-11 341.44
10-12 113.07
10-13 105.88
10-14 95.04
10-15 88.31
10-16 93.49
10-17 80.14
10-18 78.54
10-19 97.26
10-20 92.45
10-21 73.22
10-22 69.99
10-23 78.92
10-24 71.95
10-25 70.58
10-26 71.99
10-27 69.48
10-28 68.15
10-29 66.11
10-30 70.61
10-31 66.86
11-01 67.78
11-02 77.45
11-03 66.83
11-04 63.64
11-05 65.2
11-06 67.85
11-07 68.51
11-08 68.28
11-09 69.71
11-10 98.83
11-11 79.78
11-12 78.65
11-13 78.99
11-14 78.1
11-15 76.46
11-16 78.99
11-17 99.37
11-18 91.6
11-19 80.48
11-20 111.16
11-21 91.76
11-22 91.67
11-23 74.61
11-24 73.36
11-25 66.42
11-26 66.15
11-27 66.83
11-28 68.56
11-29 72.97
11-30 92.63
12-01 72.37
12-02 70.97
12-03 72.75
12-04 77.49
12-05 220.35
12-06 102.44
12-07 84.23
12-08 79.23
12-09 171.2
12-10 93.42
12-11 83.92
12-12 88.32
12-13 83.53
12-14 81.12
12-15 78.71
12-16 87.27
12-17 81.56
12-18 79.85
12-19 85.25
12-20 80.81
12-21 82.86
12-22 81.42
12-23 77.82
12-24 82.95
12-25 166.42
12-26 149.91
12-27 107.33
12-28 101.33
12-29 96.45
12-30 91.95
12-31 86.65

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index