Overview Realtime Historical Map View
Flash Flood Warning
2026-07-15T15:00:00-05:00

FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... North Central Bexar County in south central Texas... Comal County in south central Texas... * Until 300 PM CDT. * At 955 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... San Antonio, New Braunfels, Schertz, Selma, Canyon Lake Dam, San Antonio Int Airport, Canyon Lake, Fair Oaks Ranch, Bulverde, Garden Ridge, Hollywood Park, Smithson Valley, Spring Branch, Timberwood Park, Fischer, Guadalupe River State Park, Bergheim, Hill Country Village, Startzville and Sattler.

Guadalupe Rv At Sattler, Tx Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 144.84
01-02 148.91
01-03 143.48
01-04 125.12
01-05 142.5
01-06 142.3
01-07 143.22
01-08 150.02
01-09 150.59
01-10 151.78
01-11 151.39
01-12 152.33
01-13 153.69
01-14 154.06
01-15 150.22
01-16 149.63
01-17 143.52
01-18 152.75
01-19 110.28
01-20 109.22
01-21 108.04
01-22 111.75
01-23 190.84
01-24 183.1
01-25 179.72
01-26 182.5
01-27 179.32
01-28 185.48
01-29 181.12
01-30 174.59
01-31 138.2
02-01 125.87
02-02 125.32
02-03 122.06
02-04 121.0
02-05 106.42
02-06 107.55
02-07 111.0
02-08 110.08
02-09 104.98
02-10 104.27
02-11 108.16
02-12 100.77
02-13 102.53
02-14 102.58
02-15 98.52
02-16 97.21
02-17 96.35
02-18 97.38
02-19 98.51
02-20 97.34
02-21 96.77
02-22 96.61
02-23 96.78
02-24 87.29
02-25 87.05
02-26 88.58
02-27 88.57
02-28 87.94
02-29 89.08
03-01 86.96
03-02 89.38
03-03 89.36
03-04 89.21
03-05 89.63
03-06 89.03
03-07 100.0
03-08 99.76
03-09 93.83
03-10 94.93
03-11 95.64
03-12 94.99
03-13 94.91
03-14 95.1
03-15 94.63
03-16 94.01
03-17 94.31
03-18 100.34
03-19 120.17
03-20 113.91
03-21 117.17
03-22 118.98
03-23 124.4
03-24 123.42
03-25 123.49
03-26 123.56
03-27 123.46
03-28 125.27
03-29 121.2
03-30 116.5
03-31 108.16
04-01 117.06
04-02 116.45
04-03 116.49
04-04 118.3
04-05 117.07
04-06 96.65
04-07 117.92
04-08 111.45
04-09 111.86
04-10 116.55
04-11 115.99
04-12 119.72
04-13 121.08
04-14 118.96
04-15 109.16
04-16 108.94
04-17 80.78
04-18 109.01
04-19 110.55
04-20 110.44
04-21 148.94
04-22 176.31
04-23 178.65
04-24 179.13
04-25 183.25
04-26 163.24
04-27 162.76
04-28 161.94
04-29 160.41
04-30 161.45
05-01 160.68
05-02 153.64
05-03 158.11
05-04 163.39
05-05 133.97
05-06 133.99
05-07 161.31
05-08 159.02
05-09 161.43
05-10 161.27
05-11 157.77
05-12 153.44
05-13 162.05
05-14 212.66
05-15 226.65
05-16 227.01
05-17 235.84
05-18 225.81
05-19 261.23
05-20 266.54
05-21 363.03
05-22 492.21
05-23 491.77
05-24 406.88
05-25 417.75
05-26 418.59
05-27 174.63
05-28 139.81
05-29 175.25
05-30 304.15
05-31 425.61
06-01 544.69
06-02 400.99
06-03 568.5
06-04 561.2
06-05 751.81
06-06 810.73
06-07 820.35
06-08 783.41
06-09 775.73
06-10 764.39
06-11 810.94
06-12 196.35
06-13 326.83
06-14 436.36
06-15 534.06
06-16 538.35
06-17 537.97
06-18 543.82
06-19 476.39
06-20 475.81
06-21 457.64
06-22 433.84
06-23 440.42
06-24 439.27
06-25 454.34
06-26 446.17
06-27 330.91
06-28 326.57
06-29 330.34
06-30 328.13
07-01 323.64
07-02 120.03
07-03 120.11
07-04 117.67
07-05 175.56
07-06 173.49
07-07 112.21
07-08 111.59
07-09 110.88
07-10 130.45
07-11 164.68
07-12 154.74
07-13 151.59
07-14 131.18
07-15 131.01
07-16 131.97
07-17 132.6
07-18 133.73
07-19 126.63
07-20 126.94
07-21 125.89
07-22 124.61
07-23 117.69
07-24 114.64
07-25 115.68
07-26 115.05
07-27 114.54
07-28 111.49
07-29 111.46
07-30 100.32
07-31 111.18
08-01 107.76
08-02 112.34
08-03 111.66
08-04 110.86
08-05 112.35
08-06 107.56
08-07 105.64
08-08 99.7
08-09 93.2
08-10 95.55
08-11 103.99
08-12 103.99
08-13 104.18
08-14 100.99
08-15 101.32
08-16 98.68
08-17 108.63
08-18 119.62
08-19 120.27
08-20 120.88
08-21 120.92
08-22 121.7
08-23 126.91
08-24 95.38
08-25 94.25
08-26 143.16
08-27 123.79
08-28 122.23
08-29 141.47
08-30 140.51
08-31 138.64
09-01 136.99
09-02 120.14
09-03 116.36
09-04 117.26
09-05 116.81
09-06 112.88
09-07 113.73
09-08 113.23
09-09 112.96
09-10 108.79
09-11 108.36
09-12 108.76
09-13 100.78
09-14 102.5
09-15 102.35
09-16 103.88
09-17 99.43
09-18 99.78
09-19 99.69
09-20 99.66
09-21 99.56
09-22 87.64
09-23 90.79
09-24 90.87
09-25 90.66
09-26 90.27
09-27 91.19
09-28 105.31
09-29 112.83
09-30 111.31
10-01 109.97
10-02 93.38
10-03 96.17
10-04 95.36
10-05 94.76
10-06 96.39
10-07 90.81
10-08 90.62
10-09 87.95
10-10 87.74
10-11 90.19
10-12 87.3
10-13 81.29
10-14 109.22
10-15 79.92
10-16 79.22
10-17 77.61
10-18 124.7
10-19 117.21
10-20 80.69
10-21 80.29
10-22 300.55
10-23 278.68
10-24 280.23
10-25 273.86
10-26 261.54
10-27 276.93
10-28 278.79
10-29 274.09
10-30 200.11
10-31 178.84
11-01 127.31
11-02 126.08
11-03 325.72
11-04 554.18
11-05 544.75
11-06 360.82
11-07 203.15
11-08 204.49
11-09 205.01
11-10 197.07
11-11 204.48
11-12 199.06
11-13 197.63
11-14 162.81
11-15 158.53
11-16 156.98
11-17 157.96
11-18 120.02
11-19 120.54
11-20 115.72
11-21 153.82
11-22 159.48
11-23 161.14
11-24 162.09
11-25 122.96
11-26 120.57
11-27 119.49
11-28 107.56
11-29 106.79
11-30 106.81
12-01 139.24
12-02 137.41
12-03 131.49
12-04 131.31
12-05 128.01
12-06 127.12
12-07 139.06
12-08 140.1
12-09 138.9
12-10 139.89
12-11 174.41
12-12 170.61
12-13 169.74
12-14 138.68
12-15 146.65
12-16 146.87
12-17 161.07
12-18 130.72
12-19 131.65
12-20 94.72
12-21 95.57
12-22 132.07
12-23 132.39
12-24 131.99
12-25 132.03
12-26 135.96
12-27 141.42
12-28 143.09
12-29 129.82
12-30 160.65
12-31 145.3

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index