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Weather Forecast Office Houston/Galveston, TX West Gulf River Forecast Center

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West Fork San Jacinto River near Humble Observed crest: 11.8 ft at 6:16pm Nov 23 Observed: 11.69 ft at 6:39am Nov 19 Observed: 11.74 ft at 6:37pm Nov 19 Observed: 11.73 ft at 6:34am Nov 20 Observed: 11.83 ft at 8:36am Nov 20 Observed: 11.73 ft at 10:44am Nov 20 Observed: 11.77 ft at 6:31pm Nov 20 Observed: 11.75 ft at 6:29am Nov 21 Observed: 11.77 ft at 6:26pm Nov 21 Observed: 11.77 ft at 6:24am Nov 22 Observed: 11.59 ft at 2:18pm Nov 22 Observed: 11.77 ft at 2:19pm Nov 22 Observed: 11.77 ft at 6:21pm Nov 22 Observed: 11.77 ft at 6:18am Nov 23 Observed: 11.8 ft at 6:16pm Nov 23 Graph Created (1:20am Nov 24, 2009) Observed HMMT2 (plotting HGIRZ) Gage 0 Datum: 30.53 Latest observed value: 11.8 ft at 6:16 PM CST 23-Nov-2009. Flood Stage is 19.0 ft. Stage (ft) Flow (kcfs)
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Datum: NAVD88
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NOTE: Forecasts for the West Fork San Jacinto River near Humble are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Porter Upstream Gauge

Flood Categories (in feet)
Major Flood Stage:22
Moderate Flood Stage:20
Flood Stage:19
Action Stage:15

Historical Crests
(1) 36.80 ft on 10/18/1994
(2) 32.70 ft on 05/31/1929
(2) 32.70 ft on 11/26/1940
(4) 32.26 ft on 09/14/2008
(5) 29.60 ft on 11/15/1998
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Low Water Records
Currently none available.

West Fork San Jacinto River near Humble location map

Flood Impacts Collapse
24.7 55.2 feet MSL...up to 6 inches of water is over the 800 block Hamblen Road adjacent to the Kingwood Cove Country Club Golf Course with many homes in the Bellau Woods and Treasure Cove subdivision are flooded.
23.0 53.5 feet MSL...water is in homes on Lake Lane West and Southshore Drive in the Bellau Woods subdivision and Homes in the Treasure Cove subdivision and along Aqua Vista Drive begin flooding.
22.0 52.5 feet MSL...major lowland flooding begins as homes on Lake Lane West and Southshore Drive in the Belleau Woods subdivision begin flooding. Roads into the Treasure Cove subdivision are inundated and homes along Aqua Vista Drive threatened. Water is in many home on Lake Point Drive in the Northshore subdivision.
21.5 52.0 feet MSL...up to one foot of water is over the road at the intersection of Bellau Wodd and Riviera and many homes in the Northshore subdivision are flooded.
20.0 50.5 feet MSL...moderate lowland flooding begins as homes on Lake Point Drive in the Northshore subdivision begin flooding and roads in the Bellaeu Woods subdivision are inundated.
19.0 49.5 feet MSL...minor lowland flooding begins in the vicinity of the gage.

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Other Data Sources:
Corps of Engineers (COE) Info for Humble

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Houston/Galveston Weather Forecast Office
1353 FM 646, Suite 202
Dickinson, TX 77539
(281) 337-5074
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