Harris County Flood Warning System

Agency

Location

(Select Location)

100: A100_100 Clear Lake 2nd Outlet @ SH 146

105: Marys_105 Creek @ Winding Road

110: A100_110 Clear Creek @ I-45

115: 115 Cowart Creek @ Baker Road

120: A100_120 Clear Creek @ FM 528

125: 125 Chigger Creek @ Windsong Lane

130: A100_130 Clear Creek @ Bay Area Boulevard

135: A100_135 Clear Creek @ FM 2351

140: A119_140 Turkey Creek @ FM 1959

150: A100_150 Clear Creek @ Country Club Drive

160: A120_160 Beamer Ditch @ Hughes Road

170: A100_170 Clear Creek @ Nassau Bay

175: 175 Clear Creek @ Pearland Parkway

180: A100_180 Clear Creek @ Mykawa Road

190: A100_190 Clear Creek @ SH 288

200: A104_200 Taylor Lake @ Nasa Road 1

210: B100_210 Armand Bayou @ Pasadena Lake (Nasa Road 1)

220: B100_220 Armand Bayou @ Genoa-Red Bluff Road

230: B106_230 Big Island Slough @ Fairmont Parkway

240: I100_240 Little Vince Bayou @ Burke Road

250: B104_250 Horsepen Bayou @ Bay Area Boulevard

270: B112_270 Willow Spring Bayou @ Fairmont Parkway

310: C106_310 Berry Bayou @ Nevada Avenue

320: C106_320 Berry Bayou @ Forest Oaks Boulevard

340: C100_340 Sims Bayou @ Telephone Road

360: C100_360 Sims Bayou @ Martin Luther King Road

370: C100_370 Sims Bayou @ SH 288

380: C100_380 Sims Bayou @ Hiram-Clarke Road

400: D109_400 Harris Gully @ South McGregor Way

405: D100_405 Brays Bayou @ Martin Luther King Blvd

410: D100_410 Brays Bayou @ Lawndale Street

420: D100_420 Brays Bayou @ South Main Street

430: D100_430 Brays Bayou @ Stella Link Road

435: D112_435 Willow Water Hole @ Willowbend Boulevard

440: D100_440 Brays Bayou @ Rice Avenue

445: D112_445 Willow Water Hole @ Landsdowne Drive

460: D100_460 Brays Bayou @ Gessner Road

465: D100_465 Brays Bayou @ Beltway 8

470: D100_470 Brays Bayou @ Belle Park Drive

475: D100_475 Brays Bayou @ Bellaire Boulevard

480: D118_480 Keegans Bayou @ Roark Road

485: D100_485 Brays Bayou @ SH 6

490: D118_490 Keegans Bayou @ Keegan Road

495: D118_495 Keegans Bayou @ Rocky Valley

510: 510 Harris County Flood Control @ Brookhollow

520: E100_520 White Oak Bayou @ Heights Boulevard

530: E100_530 White Oak Bayou @ Ella Boulevard

535: E100_535 White Oak Bayou @ Pinemont Drive

540: E100_540 White Oak Bayou @ Alabonson Road

545: E100_545 White Oak Bayou @ Fairbanks North Houston Road

550: E100_550 White Oak Bayou @ Lakeview Drive

555: E100_555 White Oak Bayou @ Jones Road

560: E101_560 Little White Oak Bayou @ Trimble Street

570: E101_570 Little White Oak Bayou @ Tidwell Road

575: E100_575 White Oak Bayou @ Tidwell Road

580: E115_580 Brickhouse Gully @ Costa Rica Road

582: 582 Brickhouse Gully @ Hollister

585: E121_585 Vogel Creek @ Victory Drive

590: E117_590 Cole Creek @ Deihl Road

595: E121_595 Vogel Creek @ Gulf Bank Road

610: A104_610 Taylor's Bayou @ Shoreacres Boulevard

620: F216_620 Little Cedar Bayou @ 8th Street

640: F101_640 Lateral @ Sens Road

710: G103_710 San Jacinto River @ Rio Villa

720: G103_720 San Jacinto River @ US 90

740: 740 Lake Houston @ FM 1960

750: G103_750 Lake Houston Dam Spillway

755: G103_755 San Jacinto River @ Lake Houston Pkwy

760: G103_760 San Jacinto River @ US 59

765: G103_765 San Jacinto River @ SH 99

780: 780 Caney Creek @ FM 2090

785: 785 Peach Creek @ FM 2090

790: G103_790 East Fork San Jacinto @ FM 1485

795: G103_795 East Fork San Jacinto @ FM 2090

820: H100_820 Hunting Bayou @ I-10

830: H100_830 Hunting Bayou @ Loop 610 East

840: H100_840 Hunting Bayou @ Lockwood Drive

920: I100_920 Vince Bayou @ West Ellaine Down Stream

940: I101_940 Little Vince Bayou @ Jackson Avenue

1000: 1000_Houston Transtar

1020: 1020_NRG Park

1040: J100_1040 Spring Creek @ FM 2978

1050: J100_1050 Spring Creek @ I-45

1052: 1052 Mill Creek @ FM 149

1054: 1054 Mill Creek @ FM 1486

1055: 1055 Bear Branch @ Kuykendahl

1056: 1056 Mill Creek @ FM 1774

1060: J100_1060 Spring Creek @ Kuykendahl Road

1070: J100_1070 Spring Creek @ SH 249

1072: 1072 Walnut Creek @ Nichols Sawmill

1074: 1074 Walnut Creek @ Joseph Road

1075: 1075_Tomball Repeater

1076: 1076 Birch Creek @ Riley Road

1080: 1080 Spring Creek @ Decker Prairie-Rosehill Road

1084: 1084 Threemile Creek @ Joseph Road

1086: 1086 Threemile Creek @ FM 362

1090: J100_1090 Spring Creek @ Hegar Road

1110: K100_1110 Cypress Creek @ Cypresswood Drive

1115: K600_1115 Cypress Creek @ Inverness Forest

Last

Reported from

Show Current Conditions

Lake Houston Elevation
Lake Houston Elevation
Rainfall
Rainfall

Lake Houston Elevation Sensor 749
G103_750 Lake Houston Dam Spillway

Key Map 418 B
Sensor ID	749
Sensor Type	USGS Radar
Installed	8/6/2015
Top of Spillway (TOS)	41.71'
Bottom of Lake Houston	28.33'
Tip of Orifice	62.45'
Measuring Plate	63.48'
External Link	USGS
Benchmark	63.61'
RM 070155 stamped G103 #0750 located on top of headwall at the west end of dam 25 feet north of dam walkway just before chain link gate.

The Lake Houston Elevation chart showing Lake Houston Elevation Left series.

Cross Section

Lake Houston Elevation for sensor 749 is 43.81'

Reading on 12/10/2018 7:54 PM

Export to Excel

2 Days

Sensor

Reading Date

Elevation


749	12/10/2018 7:54 PM	43.81'
749	12/10/2018 7:38 PM	43.81'
749	12/10/2018 7:22 PM	43.80'
749	12/10/2018 7:06 PM	43.81'
749	12/10/2018 6:50 PM	43.80'
749	12/10/2018 6:34 PM	43.80'
749	12/10/2018 6:18 PM	43.80'
749	12/10/2018 6:02 PM	43.79'
749	12/10/2018 5:46 PM	43.79'
749	12/10/2018 5:36 PM	43.79'
749	12/10/2018 5:30 PM	43.77'
749	12/10/2018 5:14 PM	43.74'
749	12/10/2018 4:58 PM	43.70'
749	12/10/2018 4:42 PM	43.71'
749	12/10/2018 4:26 PM	43.69'
749	12/10/2018 4:10 PM	43.68'
749	12/10/2018 3:54 PM	43.70'
749	12/10/2018 3:38 PM	43.66'
749	12/10/2018 3:22 PM	43.69'
749	12/10/2018 3:06 PM	43.68'
749	12/10/2018 2:50 PM	43.66'
749	12/10/2018 2:34 PM	43.68'
749	12/10/2018 2:18 PM	43.71'
749	12/10/2018 2:02 PM	43.68'
749	12/10/2018 1:46 PM	43.69'
749	12/10/2018 1:30 PM	43.69'
749	12/10/2018 1:14 PM	43.68'
749	12/10/2018 12:58 PM	43.68'
749	12/10/2018 12:42 PM	43.65'
749	12/10/2018 12:26 PM	43.66'
749	12/10/2018 12:10 PM	43.66'
749	12/10/2018 11:54 AM	43.68'
749	12/10/2018 11:38 AM	43.66'
749	12/10/2018 11:22 AM	43.68'
749	12/10/2018 11:06 AM	43.71'
749	12/10/2018 10:50 AM	43.69'
749	12/10/2018 10:34 AM	43.66'
749	12/10/2018 10:18 AM	43.66'
749	12/10/2018 10:02 AM	43.66'
749	12/10/2018 9:46 AM	43.67'
749	12/10/2018 9:30 AM	43.64'
749	12/10/2018 9:14 AM	43.66'
749	12/10/2018 8:58 AM	43.67'
749	12/10/2018 8:42 AM	43.65'
749	12/10/2018 8:26 AM	43.66'
749	12/10/2018 8:10 AM	43.66'
749	12/10/2018 7:54 AM	43.68'
749	12/10/2018 7:38 AM	43.66'
749	12/10/2018 7:22 AM	43.66'
749	12/10/2018 7:06 AM	43.68'
749	12/10/2018 6:50 AM	43.67'
749	12/10/2018 6:34 AM	43.66'
749	12/10/2018 6:18 AM	43.61'
749	12/10/2018 6:02 AM	43.62'
749	12/10/2018 5:46 AM	43.64'
749	12/10/2018 5:30 AM	43.66'
749	12/10/2018 5:14 AM	43.65'
749	12/10/2018 4:58 AM	43.66'
749	12/10/2018 4:42 AM	43.67'
749	12/10/2018 4:26 AM	43.68'
749	12/10/2018 4:10 AM	43.69'
749	12/10/2018 3:54 AM	43.69'
749	12/10/2018 3:38 AM	43.68'
749	12/10/2018 3:22 AM	43.65'
749	12/10/2018 3:06 AM	43.69'
749	12/10/2018 2:50 AM	43.67'
749	12/10/2018 2:34 AM	43.68'
749	12/10/2018 2:18 AM	43.68'
749	12/10/2018 2:02 AM	43.68'
749	12/10/2018 1:46 AM	43.67'
749	12/10/2018 1:30 AM	43.68'
749	12/10/2018 1:14 AM	43.73'
749	12/10/2018 12:58 AM	43.73'
749	12/10/2018 12:42 AM	43.72'
749	12/10/2018 12:26 AM	43.70'
749	12/10/2018 12:10 AM	43.69'
749	12/9/2018 11:54 PM	43.70'
749	12/9/2018 11:38 PM	43.73'
749	12/9/2018 11:22 PM	43.74'
749	12/9/2018 11:06 PM	43.72'
749	12/9/2018 10:50 PM	43.70'
749	12/9/2018 10:34 PM	43.70'
749	12/9/2018 10:18 PM	43.70'
749	12/9/2018 10:02 PM	43.64'
749	12/9/2018 9:46 PM	43.66'
749	12/9/2018 9:30 PM	43.69'
749	12/9/2018 9:14 PM	43.69'
749	12/9/2018 8:58 PM	43.68'
749	12/9/2018 8:42 PM	43.67'
749	12/9/2018 8:26 PM	43.69'
749	12/9/2018 8:10 PM	43.69'
749	12/9/2018 7:54 PM	43.71'
749	12/9/2018 7:38 PM	43.71'
749	12/9/2018 7:22 PM	43.72'
749	12/9/2018 7:06 PM	43.69'
749	12/9/2018 6:50 PM	43.73'
749	12/9/2018 6:34 PM	43.74'
749	12/9/2018 6:18 PM	43.73'
749	12/9/2018 6:02 PM	43.77'
749	12/9/2018 5:46 PM	43.70'
749	12/9/2018 5:30 PM	43.71'
749	12/9/2018 5:14 PM	43.76'
749	12/9/2018 4:58 PM	43.76'
749	12/9/2018 4:52 PM	43.69'
749	12/9/2018 4:42 PM	43.73'
749	12/9/2018 4:36 PM	43.82'
749	12/9/2018 4:26 PM	43.69'
749	12/9/2018 4:24 PM	43.69'
749	12/9/2018 4:10 PM	43.77'
749	12/9/2018 3:54 PM	43.79'
749	12/9/2018 3:46 PM	43.69'
749	12/9/2018 3:38 PM	43.73'
749	12/9/2018 3:22 PM	43.77'
749	12/9/2018 3:16 PM	43.79'
749	12/9/2018 3:06 PM	43.79'
749	12/9/2018 2:50 PM	43.77'
749	12/9/2018 2:34 PM	43.78'
749	12/9/2018 2:18 PM	43.78'
749	12/9/2018 2:02 PM	43.76'
749	12/9/2018 1:46 PM	43.78'
749	12/9/2018 1:30 PM	43.77'
749	12/9/2018 1:14 PM	43.76'
749	12/9/2018 12:58 PM	43.81'
749	12/9/2018 12:42 PM	43.75'
749	12/9/2018 12:26 PM	43.78'
749	12/9/2018 12:10 PM	43.84'
749	12/9/2018 11:54 AM	43.82'
749	12/9/2018 11:38 AM	43.82'
749	12/9/2018 11:22 AM	43.80'
749	12/9/2018 11:06 AM	43.81'
749	12/9/2018 10:50 AM	43.81'
749	12/9/2018 10:34 AM	43.83'
749	12/9/2018 10:18 AM	43.82'
749	12/9/2018 10:10 AM	43.79'
749	12/9/2018 10:06 AM	43.90'
749	12/9/2018 10:02 AM	43.75'
749	12/9/2018 9:58 AM	43.88'
749	12/9/2018 9:46 AM	43.81'
749	12/9/2018 9:30 AM	43.85'
749	12/9/2018 9:18 AM	43.75'
749	12/9/2018 9:16 AM	43.85'
749	12/9/2018 9:14 AM	43.81'
749	12/9/2018 8:58 AM	43.84'
749	12/9/2018 8:54 AM	43.78'
749	12/9/2018 8:48 AM	43.89'
749	12/9/2018 8:42 AM	43.81'
749	12/9/2018 8:36 AM	43.75'
749	12/9/2018 8:34 AM	43.88'
749	12/9/2018 8:26 AM	43.82'
749	12/9/2018 8:16 AM	43.75'
749	12/9/2018 8:10 AM	43.81'
749	12/9/2018 7:54 AM	43.80'
749	12/9/2018 7:38 AM	43.86'
749	12/9/2018 7:22 AM	43.92'
749	12/9/2018 7:18 AM	43.89'
749	12/9/2018 7:16 AM	43.75'
749	12/9/2018 7:06 AM	43.77'
749	12/9/2018 6:50 AM	43.85'
749	12/9/2018 6:34 AM	43.85'
749	12/9/2018 6:18 AM	43.89'
749	12/9/2018 6:04 AM	43.87'
749	12/9/2018 6:02 AM	43.79'
749	12/9/2018 5:46 AM	43.82'
749	12/9/2018 5:30 AM	43.88'
749	12/9/2018 5:14 AM	43.87'
749	12/9/2018 4:58 AM	43.80'
749	12/9/2018 4:52 AM	43.86'
749	12/9/2018 4:48 AM	43.76'
749	12/9/2018 4:42 AM	43.76'
749	12/9/2018 4:26 AM	43.85'
749	12/9/2018 4:18 AM	43.90'
749	12/9/2018 4:10 AM	43.86'
749	12/9/2018 3:54 AM	43.88'
749	12/9/2018 3:38 AM	43.90'
749	12/9/2018 3:32 AM	43.91'
749	12/9/2018 3:28 AM	43.96'
749	12/9/2018 3:22 AM	43.91'
749	12/9/2018 3:06 AM	43.85'
749	12/9/2018 2:50 AM	43.78'
749	12/9/2018 2:36 AM	43.82'
749	12/9/2018 2:34 AM	43.89'
749	12/9/2018 2:32 AM	43.94'
749	12/9/2018 2:18 AM	43.77'
749	12/9/2018 2:02 AM	43.87'
749	12/9/2018 1:46 AM	43.87'
749	12/9/2018 1:30 AM	43.85'
749	12/9/2018 1:14 AM	43.83'
749	12/9/2018 12:58 AM	43.86'
749	12/9/2018 12:42 AM	43.83'
749	12/9/2018 12:26 AM	43.82'
749	12/9/2018 12:10 AM	43.82'
749	12/9/2018 12:06 AM	43.67'
749	12/8/2018 11:54 PM	43.84'
749	12/8/2018 11:38 PM	43.81'
749	12/8/2018 11:22 PM	43.84'
749	12/8/2018 11:06 PM	43.85'
749	12/8/2018 11:02 PM	43.81'
749	12/8/2018 10:50 PM	43.79'
749	12/8/2018 10:42 PM	43.70'
749	12/8/2018 10:34 PM	43.80'
749	12/8/2018 10:18 PM	43.76'
749	12/8/2018 10:02 PM	43.74'
749	12/8/2018 9:46 PM	43.87'
749	12/8/2018 9:42 PM	43.84'
749	12/8/2018 9:30 PM	43.78'
749	12/8/2018 9:14 PM	43.75'
749	12/8/2018 8:58 PM	43.71'
749	12/8/2018 8:42 PM	43.75'
749	12/8/2018 8:26 PM	43.70'

Flood Frequency

Elevation

10% (10-year)

45.40'

2% (50-year)

48.80'

1% (100-year)

49.90'

.2% (500-year)

52.00'

Historical Storm

Date

Event

Elevation

5/20/1983

48.00'

8/18/1983

Alicia

47.10'

5/18/1989

49.10'

6/27/1989

47.40'

3/4/1992

47.00'

10/18/1994

52.30'

9/13/2008

Ike

44.50'

4/18/2016

46.20'

5/27/2016

47.80'

8/27/2017

Harvey

53.10'

High water mark elevations are approximate.

Showing rainfall totals from 12/8/2018 8:00 PM to 12/10/2018 8:00 PM CST

The Rainfall Totals chart showing Rainfall (inches) series.

Data not verified

The following detail shows the rainfall that has fallen by the selected time span. The default selection matches the Rainfall totals in the graph above.

Export to Excel

Reading Date From

Reading Date To

Rain


12/10/2018 7:00 PM	12/10/2018 8:00 PM	0.00"
12/10/2018 6:00 PM	12/10/2018 7:00 PM	0.00"
12/10/2018 5:00 PM	12/10/2018 6:00 PM	0.00"
12/10/2018 4:00 PM	12/10/2018 5:00 PM	0.00"
12/10/2018 3:00 PM	12/10/2018 4:00 PM	0.00"
12/10/2018 2:00 PM	12/10/2018 3:00 PM	0.00"
12/10/2018 1:00 PM	12/10/2018 2:00 PM	0.00"
12/10/2018 12:00 PM	12/10/2018 1:00 PM	0.00"
12/10/2018 11:00 AM	12/10/2018 12:00 PM	0.00"
12/10/2018 10:00 AM	12/10/2018 11:00 AM	0.00"
12/10/2018 9:00 AM	12/10/2018 10:00 AM	0.00"
12/10/2018 8:00 AM	12/10/2018 9:00 AM	0.00"
12/10/2018 7:00 AM	12/10/2018 8:00 AM	0.00"
12/10/2018 6:00 AM	12/10/2018 7:00 AM	0.00"
12/10/2018 5:00 AM	12/10/2018 6:00 AM	0.00"
12/10/2018 4:00 AM	12/10/2018 5:00 AM	0.00"
12/10/2018 3:00 AM	12/10/2018 4:00 AM	0.00"
12/10/2018 2:00 AM	12/10/2018 3:00 AM	0.00"
12/10/2018 1:00 AM	12/10/2018 2:00 AM	0.00"
12/10/2018 12:00 AM	12/10/2018 1:00 AM	0.00"
12/9/2018 11:00 PM	12/10/2018 12:00 AM	0.00"
12/9/2018 10:00 PM	12/9/2018 11:00 PM	0.00"
12/9/2018 9:00 PM	12/9/2018 10:00 PM	0.00"
12/9/2018 8:00 PM	12/9/2018 9:00 PM	0.00"
12/9/2018 7:00 PM	12/9/2018 8:00 PM	0.00"
12/9/2018 6:00 PM	12/9/2018 7:00 PM	0.00"
12/9/2018 5:00 PM	12/9/2018 6:00 PM	0.00"
12/9/2018 4:00 PM	12/9/2018 5:00 PM	0.00"
12/9/2018 3:00 PM	12/9/2018 4:00 PM	0.00"
12/9/2018 2:00 PM	12/9/2018 3:00 PM	0.00"
12/9/2018 1:00 PM	12/9/2018 2:00 PM	0.00"
12/9/2018 12:00 PM	12/9/2018 1:00 PM	0.00"
12/9/2018 11:00 AM	12/9/2018 12:00 PM	0.00"
12/9/2018 10:00 AM	12/9/2018 11:00 AM	0.00"
12/9/2018 9:00 AM	12/9/2018 10:00 AM	0.00"
12/9/2018 8:00 AM	12/9/2018 9:00 AM	0.00"
12/9/2018 7:00 AM	12/9/2018 8:00 AM	0.00"
12/9/2018 6:00 AM	12/9/2018 7:00 AM	0.00"
12/9/2018 5:00 AM	12/9/2018 6:00 AM	0.00"
12/9/2018 4:00 AM	12/9/2018 5:00 AM	0.00"
12/9/2018 3:00 AM	12/9/2018 4:00 AM	0.00"
12/9/2018 2:00 AM	12/9/2018 3:00 AM	0.00"
12/9/2018 1:00 AM	12/9/2018 2:00 AM	0.00"
12/9/2018 12:00 AM	12/9/2018 1:00 AM	0.00"
12/8/2018 11:00 PM	12/9/2018 12:00 AM	0.00"
12/8/2018 10:00 PM	12/8/2018 11:00 PM	0.00"
12/8/2018 9:00 PM	12/8/2018 10:00 PM	0.00"
12/8/2018 8:00 PM	12/8/2018 9:00 PM	0.00"

The Harris County Flood Control District (HCFCD) provides information via this website as a public service. While HCFCD makes every effort to ensure information is up-to-date, accurate and complete, HCFCD makes no representations, guarantees, or warranties as to the availability, accuracy, completeness, currency or suitability of the information provided via this website. HCFCD specifically disclaims any and all liability for any claims or damages that may result from providing the website or the information it contains. All liability with respect to actions taken or not taken based on the contents of this site is hereby expressly disclaimed.