Heat Advisory
2026-07-16T21:00:00-07:00

* WHAT...Hot conditions with afternoon temperatures of 90 to 100 degrees, locally higher in Hells Canyon. This will pose a moderate to major risk of heat-related illness. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon, Grande Ronde Valley, and Wallowa County. In Washington, Yakima Valley, Lower Columbia Basin of Washington, and Foothills of the Blue Mountains of Washington. * WHEN...Until 9 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.

Tucannon River Near Starbuck, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 160.75
01-02 154.56
01-03 156.82
01-04 157.08
01-05 157.08
01-06 165.64
01-07 169.27
01-08 195.64
01-09 201.9
01-10 181.67
01-11 177.25
01-12 173.25
01-13 170.08
01-14 177.15
01-15 182.35
01-16 177.11
01-17 185.95
01-18 188.67
01-19 191.42
01-20 191.67
01-21 185.09
01-22 214.5
01-23 208.5
01-24 205.0
01-25 196.67
01-26 196.17
01-27 201.85
01-28 197.92
01-29 202.15
01-30 196.07
01-31 206.07
02-01 208.92
02-02 207.77
02-03 202.57
02-04 202.93
02-05 210.0
02-06 215.15
02-07 310.38
02-08 382.17
02-09 263.0
02-10 235.38
02-11 229.83
02-12 219.77
02-13 216.15
02-14 215.46
02-15 209.93
02-16 228.92
02-17 213.0
02-18 207.62
02-19 201.07
02-20 205.46
02-21 194.43
02-22 192.5
02-23 190.12
02-24 223.0
02-25 267.0
02-26 245.42
02-27 223.43
02-28 225.46
02-29 207.5
03-01 219.42
03-02 225.15
03-03 232.08
03-04 234.86
03-05 239.07
03-06 242.43
03-07 265.79
03-08 260.86
03-09 246.14
03-10 248.29
03-11 266.0
03-12 253.43
03-13 245.43
03-14 315.57
03-15 531.92
03-16 347.36
03-17 335.64
03-18 320.0
03-19 385.73
03-20 368.64
03-21 338.4
03-22 337.64
03-23 331.67
03-24 319.47
03-25 319.87
03-26 321.87
03-27 325.0
03-28 326.67
03-29 315.47
03-30 312.53
03-31 326.79
04-01 338.8
04-02 320.07
04-03 300.53
04-04 291.2
04-05 288.8
04-06 282.93
04-07 284.4
04-08 297.2
04-09 310.38
04-10 372.73
04-11 365.67
04-12 368.36
04-13 363.57
04-14 347.36
04-15 325.08
04-16 310.0
04-17 306.67
04-18 295.62
04-19 293.46
04-20 302.77
04-21 317.64
04-22 324.43
04-23 326.29
04-24 341.07
04-25 358.31
04-26 351.0
04-27 349.21
04-28 333.21
04-29 321.14
04-30 312.23
05-01 318.47
05-02 314.71
05-03 305.07
05-04 306.6
05-05 308.0
05-06 321.6
05-07 330.67
05-08 334.43
05-09 339.67
05-10 330.71
05-11 316.47
05-12 304.73
05-13 307.4
05-14 293.85
05-15 309.15
05-16 332.64
05-17 341.79
05-18 324.93
05-19 324.79
05-20 309.43
05-21 310.5
05-22 317.07
05-23 306.67
05-24 290.93
05-25 291.29
05-26 274.33
05-27 273.4
05-28 277.79
05-29 257.53
05-30 252.0
05-31 259.5
06-01 244.33
06-02 223.86
06-03 243.07
06-04 251.79
06-05 249.57
06-06 249.57
06-07 254.77
06-08 229.71
06-09 225.0
06-10 214.86
06-11 198.75
06-12 197.4
06-13 204.08
06-14 204.81
06-15 194.5
06-16 194.43
06-17 177.82
06-18 169.4
06-19 179.61
06-20 165.58
06-21 159.06
06-22 156.45
06-23 141.86
06-24 136.38
06-25 137.62
06-26 128.79
06-27 131.41
06-28 128.09
06-29 120.59
06-30 120.27
07-01 112.06
07-02 107.99
07-03 103.94
07-04 105.17
07-05 97.44
07-06 94.46
07-07 96.8
07-08 91.62
07-09 90.32
07-10 90.39
07-11 86.76
07-12 88.31
07-13 86.65
07-14 81.99
07-15 81.1
07-16 81.79
07-17 84.2
07-18 81.46
07-19 80.12
07-20 77.58
07-21 76.34
07-22 77.48
07-23 74.65
07-24 74.23
07-25 72.46
07-26 68.52
07-27 67.85
07-28 67.4
07-29 67.19
07-30 66.08
07-31 62.51
08-01 57.85
08-02 64.45
08-03 61.96
08-04 62.39
08-05 61.11
08-06 58.94
08-07 59.26
08-08 60.45
08-09 60.96
08-10 61.74
08-11 62.7
08-12 61.36
08-13 62.38
08-14 62.04
08-15 63.54
08-16 61.53
08-17 62.84
08-18 61.9
08-19 61.23
08-20 60.5
08-21 61.37
08-22 63.11
08-23 64.27
08-24 66.56
08-25 64.22
08-26 63.17
08-27 63.07
08-28 64.97
08-29 63.17
08-30 64.29
08-31 63.62
09-01 63.77
09-02 63.76
09-03 65.39
09-04 65.24
09-05 67.53
09-06 67.78
09-07 67.98
09-08 67.35
09-09 67.15
09-10 68.66
09-11 68.54
09-12 68.54
09-13 69.61
09-14 69.69
09-15 69.2
09-16 70.5
09-17 70.48
09-18 71.29
09-19 72.51
09-20 73.71
09-21 75.63
09-22 75.35
09-23 74.39
09-24 74.72
09-25 73.86
09-26 72.99
09-27 73.04
09-28 72.84
09-29 75.64
09-30 77.72
10-01 80.11
10-02 79.58
10-03 80.46
10-04 81.32
10-05 80.88
10-06 81.11
10-07 83.11
10-08 82.29
10-09 83.77
10-10 85.39
10-11 85.92
10-12 87.83
10-13 87.34
10-14 88.49
10-15 89.72
10-16 88.52
10-17 94.0
10-18 89.45
10-19 88.97
10-20 90.73
10-21 92.39
10-22 92.24
10-23 98.04
10-24 95.44
10-25 96.51
10-26 94.8
10-27 95.87
10-28 94.77
10-29 97.89
10-30 105.22
10-31 102.16
11-01 102.12
11-02 107.56
11-03 107.95
11-04 104.54
11-05 110.66
11-06 127.31
11-07 123.92
11-08 120.0
11-09 107.85
11-10 112.71
11-11 112.02
11-12 110.38
11-13 111.63
11-14 112.37
11-15 109.11
11-16 106.58
11-17 108.2
11-18 111.42
11-19 110.65
11-20 112.46
11-21 118.04
11-22 119.73
11-23 116.58
11-24 116.88
11-25 115.8
11-26 129.95
11-27 127.5
11-28 123.58
11-29 122.21
11-30 122.69
12-01 123.18
12-02 125.96
12-03 154.81
12-04 146.46
12-05 140.89
12-06 141.74
12-07 143.77
12-08 138.71
12-09 142.23
12-10 148.62
12-11 151.62
12-12 148.23
12-13 145.77
12-14 140.17
12-15 137.38
12-16 136.31
12-17 136.17
12-18 137.5
12-19 143.83
12-20 174.75
12-21 169.31
12-22 169.92
12-23 163.89
12-24 159.23
12-25 160.54
12-26 160.17
12-27 162.01
12-28 217.91
12-29 203.83
12-30 181.27
12-31 176.36

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index