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Heat Advisory
2026-08-26T19:00:00-05:00

* WHAT...Dangerously hot conditions with temperatures up to 107 and heat index values up to 110 are expected Monday afternoon. Temperatures up to 105 are expected Tuesday and Wednesday. * WHERE...Bastrop, Burnet, Llano, Travis, and Williamson Counties. * WHEN...For the Extreme Heat Warning, until 7 PM CDT Monday. For the Heat Advisory, from 7 PM Monday to 7 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

Brushy Ck At Cedar Park Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019
01-01 41.33
01-02 23.71
01-03 48.64
01-04 26.14
01-05 21.35
01-06 18.1
01-07 16.07
01-08 15.68
01-09 9.71
01-10 12.75
01-11 19.95
01-12 16.33
01-13 13.79
01-14 13.02
01-15 11.45
01-16 11.13
01-17 11.86
01-18 10.46
01-19 12.13
01-20 12.58
01-21 11.79
01-22 12.34
01-23 70.73
01-24 48.22
01-25 82.33
01-26 51.12
01-27 34.93
01-28 28.58
01-29 28.29
01-30 46.71
01-31 32.87
02-01 39.59
02-02 30.41
02-03 55.54
02-04 28.61
02-05 26.84
02-06 22.22
02-07 22.32
02-08 33.86
02-09 29.17
02-10 25.36
02-11 41.72
02-12 52.69
02-13 61.26
02-14 31.96
02-15 27.02
02-16 22.72
02-17 20.53
02-18 17.7
02-19 17.35
02-20 18.59
02-21 23.14
02-22 21.67
02-23 18.77
02-24 17.98
02-25 15.61
02-26 14.74
02-27 16.09
02-28 15.68
02-29 15.35
03-01 16.17
03-02 15.62
03-03 25.82
03-04 20.19
03-05 31.6
03-06 19.66
03-07 17.8
03-08 16.74
03-09 14.51
03-10 13.72
03-11 14.02
03-12 16.2
03-13 16.09
03-14 18.11
03-15 15.79
03-16 14.56
03-17 15.18
03-18 17.98
03-19 16.53
03-20 15.4
03-21 19.44
03-22 32.77
03-23 28.04
03-24 21.47
03-25 19.05
03-26 18.42
03-27 16.46
03-28 23.4
03-29 17.68
03-30 15.99
03-31 16.46
04-01 15.05
04-02 14.67
04-03 23.85
04-04 26.84
04-05 36.49
04-06 24.35
04-07 35.54
04-08 36.99
04-09 23.11
04-10 51.46
04-11 30.71
04-12 23.39
04-13 29.49
04-14 28.3
04-15 22.45
04-16 22.63
04-17 20.23
04-18 40.54
04-19 26.62
04-20 19.83
04-21 66.39
04-22 55.07
04-23 38.43
04-24 37.0
04-25 75.07
04-26 66.53
04-27 60.79
04-28 47.21
04-29 44.86
04-30 37.91
05-01 41.0
05-02 98.57
05-03 69.41
05-04 79.16
05-05 50.27
05-06 74.16
05-07 78.5
05-08 60.01
05-09 58.07
05-10 45.01
05-11 48.79
05-12 38.46
05-13 44.83
05-14 37.73
05-15 40.0
05-16 43.22
05-17 36.75
05-18 35.69
05-19 34.71
05-20 47.87
05-21 30.19
05-22 44.0
05-23 39.03
05-24 34.29
05-25 68.06
05-26 62.31
05-27 204.69
05-28 98.06
05-29 137.74
05-30 74.06
05-31 67.57
06-01 191.23
06-02 70.87
06-03 97.09
06-04 72.16
06-05 56.98
06-06 440.3
06-07 79.88
06-08 77.92
06-09 58.34
06-10 62.5
06-11 42.5
06-12 42.41
06-13 38.63
06-14 32.59
06-15 304.42
06-16 74.89
06-17 75.42
06-18 54.28
06-19 46.64
06-20 42.54
06-21 43.99
06-22 63.55
06-23 32.75
06-24 31.85
06-25 30.81
06-26 21.31
06-27 18.35
06-28 38.31
06-29 25.25
06-30 27.01
07-01 22.0
07-02 16.01
07-03 14.34
07-04 16.76
07-05 60.56
07-06 79.97
07-07 86.77
07-08 58.62
07-09 60.24
07-10 51.46
07-11 41.54
07-12 43.44
07-13 33.41
07-14 37.58
07-15 58.29
07-16 73.63
07-17 57.48
07-18 34.88
07-19 29.18
07-20 54.09
07-21 32.31
07-22 21.95
07-23 18.04
07-24 15.92
07-25 12.6
07-26 11.93
07-27 11.01
07-28 9.17
07-29 8.62
07-30 8.2
07-31 7.9
08-01 8.35
08-02 8.42
08-03 41.74
08-04 21.79
08-05 17.99
08-06 14.37
08-07 10.72
08-08 11.11
08-09 8.14
08-10 9.13
08-11 9.48
08-12 6.73
08-13 6.42
08-14 6.02
08-15 5.8
08-16 6.77
08-17 6.47
08-18 7.01
08-19 6.61
08-20 6.15
08-21 5.2
08-22 13.57
08-23 17.67
08-24 15.2
08-25 8.91
08-26 9.86
08-27 9.21
08-28 67.85
08-29 32.73
08-30 34.7
08-31 27.27
09-01 19.0
09-02 18.06
09-03 16.69
09-04 32.75
09-05 27.27
09-06 13.96
09-07 38.35
09-08 18.53
09-09 12.9
09-10 28.67
09-11 14.77
09-12 12.57
09-13 12.61
09-14 13.62
09-15 32.8
09-16 17.77
09-17 23.88
09-18 15.21
09-19 13.2
09-20 11.32
09-21 9.77
09-22 21.27
09-23 22.56
09-24 12.99
09-25 12.11
09-26 12.36
09-27 10.16
09-28 11.4
09-29 35.91
09-30 21.96
10-01 14.72
10-02 15.07
10-03 10.57
10-04 10.58
10-05 9.68
10-06 13.64
10-07 11.83
10-08 9.43
10-09 10.84
10-10 9.64
10-11 9.31
10-12 11.98
10-13 14.5
10-14 153.72
10-15 55.83
10-16 38.64
10-17 46.92
10-18 23.21
10-19 16.4
10-20 17.33
10-21 17.37
10-22 15.62
10-23 13.35
10-24 19.51
10-25 60.98
10-26 62.22
10-27 43.6
10-28 35.92
10-29 36.88
10-30 28.25
10-31 30.44
11-01 21.4
11-02 19.63
11-03 20.34
11-04 55.28
11-05 32.57
11-06 29.14
11-07 23.34
11-08 22.98
11-09 20.62
11-10 29.59
11-11 23.18
11-12 38.78
11-13 22.84
11-14 19.6
11-15 18.52
11-16 16.88
11-17 14.95
11-18 13.71
11-19 14.4
11-20 14.46
11-21 16.33
11-22 14.28
11-23 15.97
11-24 14.5
11-25 15.86
11-26 23.74
11-27 28.6
11-28 26.25
11-29 24.45
11-30 20.72
12-01 21.1
12-02 18.32
12-03 19.52
12-04 19.37
12-05 20.38
12-06 19.37
12-07 20.4
12-08 19.75
12-09 18.73
12-10 17.2
12-11 20.37
12-12 18.9
12-13 19.88
12-14 16.57
12-15 16.11
12-16 17.57
12-17 14.43
12-18 57.75
12-19 28.26
12-20 22.16
12-21 19.38
12-22 19.87
12-23 16.68
12-24 16.09
12-25 37.91
12-26 22.97
12-27 19.68
12-28 16.35
12-29 15.92
12-30 15.67
12-31 19.54

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index