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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: | Mar 20 2023 at 2:54 PM PDT | Next Issuance: | Mar 21 2023 at 9:00 AM PDT |
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 | |||
2021* |
95 |
6.97 |
Jan 29, 2021 |
2020* |
5,520 |
16.18 |
Apr 11, 2020 |
2019* |
8,240 |
18.49 |
Feb 15, 2019 |
2018* |
121 |
7.02 |
Jan 9, 2018 |
2017* |
2,750 |
14.31 |
Feb 28, 2017 |
Historical High Stage/Flow Events (Period of Record - Oct 1946 to Present)*** - Ranked by Flow | |||
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: Cloudy. Rain likely overnight. Lows 47 to 51. Areas of winds south 10 to 20 mph. Gusts to 35 mph overnight. Chance of precipitation 70 percent. Tuesday: Rain. Rain may be heavy at times. Highs 60 to 63. Areas of winds south 25 to 35 mph with gusts to 50 mph. Tuesday Night: A slight chance of thunderstorms. Rain. Lows 46 to 49. Areas of winds southwest 15 to 25 mph. Gusts to 35 mph and becoming 30 mph overnight. Wednesday: Mostly cloudy with a slight chance of thunderstorms. Rain likely. Highs 59 to 62. Areas of winds southwest 15 to 20 mph with gusts to 30 mph. Chance of precipitation 70 percent. Wednesday Night: Mostly cloudy. A chance of rain. Lows 43 to 48. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. Chance of precipitation 40 percent. Thursday: Mostly cloudy in the morning and becoming partly cloudy. Highs around 60. Thursday Night: Partly cloudy. Lows 42 to 47. Friday: Partly cloudy in the morning and becoming mostly sunny. Highs 61 to 64. Friday Night: Mostly clear in the evening and becoming partly cloudy. Lows 41 to 47. Saturday: Partly cloudy in the morning and becoming mostly sunny. Highs around 62. Saturday Night: Mostly clear in the evening and becoming partly cloudy. Lows 40 to 46. Sunday: Partly cloudy in the morning and becoming mostly sunny. Highs around 64. Sunday Night: Mostly clear in the evening and becoming partly cloudy. Lows 40 to 45. Monday: Partly cloudy in the morning and becoming mostly sunny. Highs 62 to 65. |
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. |