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Heat Advisory
2026-07-22T23:00:00-07:00

* WHAT...Hot conditions with high temperatures up to 88 to 95 degrees expected and low temperatures from 62 to 65 degrees. This will pose a moderate to major risk of heat-related illness. * WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area. * WHEN...From 10 AM Tuesday to 11 PM PDT Wednesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. * ADDITIONAL DETAILS...Areas closest to the water will experience cooler daytime high temperatures.

Issaquah Creek Near Hobart, 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 75.13
01-02 69.79
01-03 111.79
01-04 92.73
01-05 92.16
01-06 104.12
01-07 167.06
01-08 118.42
01-09 112.17
01-10 94.38
01-11 90.85
01-12 114.56
01-13 140.03
01-14 95.71
01-15 79.05
01-16 72.13
01-17 68.0
01-18 82.13
01-19 84.35
01-20 74.31
01-21 84.92
01-22 82.25
01-23 87.7
01-24 94.94
01-25 101.43
01-26 87.99
01-27 89.7
01-28 97.46
01-29 96.57
01-30 123.86
01-31 105.29
02-01 105.58
02-02 115.22
02-03 87.41
02-04 84.33
02-05 150.9
02-06 169.28
02-07 130.05
02-08 129.16
02-09 91.77
02-10 80.49
02-11 75.58
02-12 72.28
02-13 71.85
02-14 72.31
02-15 68.94
02-16 78.88
02-17 71.58
02-18 81.22
02-19 76.51
02-20 79.71
02-21 82.49
02-22 85.84
02-23 91.52
02-24 72.93
02-25 74.73
02-26 69.33
02-27 66.21
02-28 73.33
02-29 76.2
03-01 124.65
03-02 85.75
03-03 82.96
03-04 76.06
03-05 78.95
03-06 84.84
03-07 80.52
03-08 71.77
03-09 77.94
03-10 71.41
03-11 68.73
03-12 76.19
03-13 79.86
03-14 82.36
03-15 84.45
03-16 96.22
03-17 100.93
03-18 99.09
03-19 99.01
03-20 98.25
03-21 98.14
03-22 90.31
03-23 79.11
03-24 79.05
03-25 77.59
03-26 71.65
03-27 75.88
03-28 73.95
03-29 72.17
03-30 73.34
03-31 69.37
04-01 65.52
04-02 65.99
04-03 60.74
04-04 56.8
04-05 55.24
04-06 57.74
04-07 59.93
04-08 77.25
04-09 86.19
04-10 70.75
04-11 82.94
04-12 90.96
04-13 79.91
04-14 72.7
04-15 90.11
04-16 77.54
04-17 80.45
04-18 72.6
04-19 64.22
04-20 78.28
04-21 70.77
04-22 61.11
04-23 65.94
04-24 65.33
04-25 61.68
04-26 55.59
04-27 51.67
04-28 49.0
04-29 48.67
04-30 45.13
05-01 46.22
05-02 40.27
05-03 41.45
05-04 45.96
05-05 54.09
05-06 53.6
05-07 51.75
05-08 44.26
05-09 46.23
05-10 43.38
05-11 39.64
05-12 40.03
05-13 38.34
05-14 35.61
05-15 36.96
05-16 50.23
05-17 48.43
05-18 38.23
05-19 37.02
05-20 33.41
05-21 32.79
05-22 39.45
05-23 34.8
05-24 32.61
05-25 30.82
05-26 31.27
05-27 28.57
05-28 32.84
05-29 30.73
05-30 29.66
05-31 31.36
06-01 28.85
06-02 28.55
06-03 28.89
06-04 27.92
06-05 26.91
06-06 30.67
06-07 27.67
06-08 26.42
06-09 30.85
06-10 38.02
06-11 31.17
06-12 29.82
06-13 30.22
06-14 35.41
06-15 28.43
06-16 34.82
06-17 28.55
06-18 28.55
06-19 31.65
06-20 28.49
06-21 28.44
06-22 26.21
06-23 26.56
06-24 27.36
06-25 27.07
06-26 23.85
06-27 23.26
06-28 23.04
06-29 21.55
06-30 20.73
07-01 21.37
07-02 20.66
07-03 20.4
07-04 20.76
07-05 18.79
07-06 17.82
07-07 17.54
07-08 17.39
07-09 16.31
07-10 16.94
07-11 17.32
07-12 16.04
07-13 17.01
07-14 15.83
07-15 15.06
07-16 14.64
07-17 14.47
07-18 15.6
07-19 15.06
07-20 13.94
07-21 14.02
07-22 13.57
07-23 13.56
07-24 13.21
07-25 12.85
07-26 12.76
07-27 12.46
07-28 11.95
07-29 11.6
07-30 11.49
07-31 11.16
08-01 11.28
08-02 11.14
08-03 11.45
08-04 11.02
08-05 10.55
08-06 10.65
08-07 11.1
08-08 11.26
08-09 11.38
08-10 11.21
08-11 10.8
08-12 10.74
08-13 10.54
08-14 11.91
08-15 10.47
08-16 11.73
08-17 10.72
08-18 10.75
08-19 10.56
08-20 10.47
08-21 10.51
08-22 11.67
08-23 10.93
08-24 11.26
08-25 10.68
08-26 10.29
08-27 10.7
08-28 10.45
08-29 10.59
08-30 14.99
08-31 11.66
09-01 12.55
09-02 11.27
09-03 10.64
09-04 11.99
09-05 11.32
09-06 11.47
09-07 11.51
09-08 10.45
09-09 10.73
09-10 11.28
09-11 10.79
09-12 10.57
09-13 10.86
09-14 11.05
09-15 10.51
09-16 11.37
09-17 12.6
09-18 17.32
09-19 15.28
09-20 13.07
09-21 12.59
09-22 12.14
09-23 13.57
09-24 16.35
09-25 15.05
09-26 14.2
09-27 15.35
09-28 16.58
09-29 22.38
09-30 21.43
10-01 25.55
10-02 19.09
10-03 20.78
10-04 15.04
10-05 13.45
10-06 13.98
10-07 13.44
10-08 13.71
10-09 16.82
10-10 15.77
10-11 16.52
10-12 20.32
10-13 16.77
10-14 21.84
10-15 25.49
10-16 22.62
10-17 21.9
10-18 20.45
10-19 22.78
10-20 33.61
10-21 33.23
10-22 60.99
10-23 46.02
10-24 30.15
10-25 29.24
10-26 34.95
10-27 41.31
10-28 39.28
10-29 56.14
10-30 35.64
10-31 55.4
11-01 40.78
11-02 44.12
11-03 43.35
11-04 42.79
11-05 53.54
11-06 59.49
11-07 62.0
11-08 59.58
11-09 42.2
11-10 43.88
11-11 36.18
11-12 47.86
11-13 78.8
11-14 85.79
11-15 76.74
11-16 64.22
11-17 47.0
11-18 50.28
11-19 52.73
11-20 58.21
11-21 49.46
11-22 63.27
11-23 56.65
11-24 70.18
11-25 57.77
11-26 68.05
11-27 68.17
11-28 77.79
11-29 73.83
11-30 55.86
12-01 63.08
12-02 52.14
12-03 62.55
12-04 52.54
12-05 66.11
12-06 96.78
12-07 71.38
12-08 78.97
12-09 139.56
12-10 100.39
12-11 163.2
12-12 105.06
12-13 76.11
12-14 68.01
12-15 57.72
12-16 76.14
12-17 118.18
12-18 85.26
12-19 84.14
12-20 95.13
12-21 133.56
12-22 123.51
12-23 115.46
12-24 112.0
12-25 107.77
12-26 92.33
12-27 88.29
12-28 100.88
12-29 87.77
12-30 101.4
12-31 83.91

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index