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| Latitude: 33.22º N | Longitude: 117.36º W | Elevation: 20 Feet | |
| Location: San Diego County in California | River Group: Southern California | ||
| Issuance Time: | Dec 11 2018 at 12:23 PM PST | Next Issuance: | Dec 12 2018 at 9:00 AM PST |
| Monitor Stage: N/A | Flood Stage: 21.0 Feet |
| Observed Data Credit | |
 | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2017* |
2,750 |
14.31 |
Feb 28, 2017 |
2016* |
0**** |
-- |
-- |
2015* |
0**** |
-- |
-- |
2014* |
0**** |
-- |
-- |
2013* |
158 |
7.53 |
Mar 8, 2013 |
| Historical High Stage/Flow Events (Period of Record - Oct 1946 to Present)*** | |||
1916 |
95,600 |
-- |
Jan 27, 1916 |
1993** |
25,700 |
21.70 |
Jan 16, 1993 |
1980* |
25,000 |
14.00 |
Feb 21, 1980 |
2005* |
21,800 |
20.68 |
Jan 11, 2005 |
1995* |
19,500 |
19.97 |
Mar 06, 1995 |
| * Discharge affected by regulation or diversion | |||
| ** Maximum since regulation by Lake Henshaw | |||
| *** Most recent continuous record back to Oct 1946 with segmented periods back to Apr 1912 | |||
| **** No flow recorded during the entire water year | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ043) |
| Tonight: Partly cloudy. Patchy fog overnight. Lows 42 to 51. Light winds. Wednesday: Mostly cloudy in the morning and becoming mostly sunny. Patchy fog in the morning. Highs 63 to 68. Light winds. Wednesday Night: Mostly clear. Lows 42 to 52. Light winds. Thursday: Mostly sunny. Highs 67 to 72 near the coast to 74 inland. Areas of winds east 15 mph in the morning becoming light. Thursday Night: Mostly clear. Lows 42 to 52. Light winds. Friday: Partly cloudy. Highs 65 to 70 near the coast to 71 inland. Friday Night: Partly cloudy. Patchy fog overnight. Lows 42 to 52. Saturday: Partly cloudy in the morning and becoming mostly sunny. Patchy fog in the morning. Highs 62 to 67. Saturday Night: Mostly clear in the evening and becoming partly cloudy. Patchy fog overnight. Lows 42 to 51. Sunday: Partly cloudy. Patchy fog in the morning. Highs around 65. Sunday Night: Partly cloudy. Slight chance of showers overnight. Lows 44 to 53. Monday: Partly cloudy. Slight chance of showers in the morning. Highs around 65. Monday Night: Partly cloudy in the evening and becoming mostly clear. Lows 43 to 52. Tuesday: Mostly sunny. Highs 67 to 72. |
| Impacts - E19 Information | |
| 21.0 Feet | Damage unknown. Bridge approaches upstream threatened and at risk of undermining. |
| 24.5 Feet | Damage unknown. Camino Del Rey, Couser Canyon, and Shearer Crossing Bridge approaches at risk of being washed out. |
| 28.0 Feet | Scouring and undermining of roads and structures adjacent to the river channel. Bridge approaches designed to wash out at high flows destroyed. Indian gaming casinos parking facilities under water. Most significant damage upstream of levee with adjacent cropland underwater and homes threatened. Some infrastructure facilities damaged in city of Oceanside. |
| 29.0 Feet | Overtopping levee. Henshaw Dam was not in place nor was the levee at time of record flow. Levee is designed for PMF of 85,000 cfs. Peak adjusted discharge of 1916 event with Henshaw Dam is estimated to be 54,000 cfs. This is also assumed to be the 100 year storm. |
| Product Disclaimer |
This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS San Diego Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. |
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