Flood Watch

Redondo Beach, WA

Day 1: 2025-06-12

CATEGORY 3

WHAT
High tide levels near 19.5 ft are expected this evening, combined with moderately low barometric pressure (~999–1005 hPa). Historical data shows that tides in this range can bring water levels close to flood thresholds, but significant flood damage is unlikely at current pressure levels.

WHEN
Highest concern around the evening high tide, near 7:00 PM to 8:00 PM PDT.

IMPACTS
Minor or nuisance-level flooding could occur in the most low-lying areas, especially along the immediate shoreline. Standing water might gather on some roads near the coast, but widespread damage is not anticipated.

ADDITIONAL DETAILS...

• NOAA forecasts a negligible flood likelihood (0.0%).
• Winds are relatively light (generally under 10 mph).
• Compared to historical Category 4 events, today’s barometric pressure is higher and winds are calmer, reducing the flood risk level.


Day 2: 2025-06-13

CATEGORY 3

WHAT
Another evening high tide near 19.6 ft, with barometric pressure around 1002–1003 hPa. Conditions remain similar to Day 1, keeping the area near flood thresholds but still not expected to reach damaging levels.

WHEN
Highest concern around the evening high tide, near 7:30 PM to 8:30 PM PDT.

IMPACTS
Minor roadway ponding and localized flooding in very low-lying spots are possible, but damaging flood impacts are unlikely.

ADDITIONAL DETAILS...

• NOAA again indicates a low flood likelihood.
• Conditions are reminiscent of other Category 3 historical events where tide heights were notable but did not result in significant property damage.


Day 3: 2025-06-14

CATEGORY 3

WHAT
High tide projected near 19.7 ft this evening. Barometric pressure is forecast to be slightly lower (~998–999 hPa) than previous days, but still well above the critical low-pressure benchmarks historically associated with major flooding.

WHEN
Highest concern around the evening high tide, near 8:00 PM to 9:00 PM PDT.

IMPACTS
Minor tidal overflow is possible in vulnerable shoreline areas. Otherwise, notable flood damage remains unlikely under these conditions.

ADDITIONAL DETAILS...

• NOAA’s likelihood forecast remains at 0.0%.
• Although the pressure is somewhat lower on Day 3, it is still not as low as historical severe flood events (e.g., those below ~992.8 hPa).
• Comparable tide heights in the past have produced only minimal or no damage when pressures remained above critical thresholds.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

CATEGORY KEY

Categories 1-2: No risk of flooding.
Category 3: Close to a flood event and worth monitoring.
Category 4: Flooding is likely however, it is uncertain if this will cause major property damage.
Category 5: Likely to flood and cause property damage.
Categories 6-7: Extremely high risk of flooding and property damage.