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SAN JOAQUIN RIVER - VERNALIS (VNSC1)
| Latitude: 37.68º N | Longitude: 121.27º W | Elevation: 35 Feet | | | |
| Location: San Joaquin County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Jul 08, 2025 at 9:57 AM PDT |
| Action/Monitor: 24.5 Feet | Minor Flood: 29.0 Feet | Moderate Flood: 32.0 Feet | Major Flood: 37.3 Feet |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| Short-Range Peak Exceedance Plot Product Info.
| CSV Ensemble Files (Data in kcfs): Forecast Group | VNSC1 |
Hourly Peak River Level ProbabilitiesSAN JOAQUIN RIVER - VERNALIS (VNSC1)Created: 07/08/2025 at 9:57 AM PDT Combination chart with 50 data series. The chart has 1 X axis displaying Date/Time (Pacific). Range: 2025-07-08 03:48:00 to 2025-07-13 05:00:00. The chart has 2 Y axes displaying River Level (Feet) and Flow (CFS). End of interactive chart. Cursor readout:
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Chance of River LevelExceedance (Feet) Empty chart End of interactive chart.
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What information is considered in this forecast?
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| Flood Impacts |
| 37.29 Feet | Stages above 37.3 feet results in flooding outside the levees. Top of levee. |
| 29.6 Feet | Homes along east bank of river on Airport Court in Manteca experience flooding. |
| 26.0 Feet | Severe seepage occurs outside the levees. The area covered by seepage will increase as the river stage rises. |
| 24.5 Feet | Monitor Stage - water reaches the toe of levee. |
| 21.0 Feet | Seepage begins into crop area outside of levees. |
| Official 7 Day National Weather Service Forecast (CAZ019) |
Tonight: Clear. Lows 54 to 62. Northwest winds 10 to 15 mph.
Wednesday: Sunny. Highs 88 to 94. Northwest winds up to 15 mph.
Wednesday Night: Clear. Lows 58 to 68. Northwest winds up to 15 mph.
Thursday: Sunny, warmer. Highs 95 to 103. Northwest winds up to 10 mph.
Thursday Night: Clear. Lows 62 to 72. Northwest winds up to 10 mph with gusts to around 20 mph.
Friday: Sunny. Highs 96 to 104.
Friday Night: Clear. Lows 60 to 70.
Saturday through Tuesday: Clear. Highs 92 to 102. Lows 59 to 69. |
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