Whatcom County Public Health issued a warning about harmful algae blooms on July 24, 2026, advising residents to avoid water bodies with visible algae growth. The alert cites warmer temperatures and excess nutrients as factors contributing to rapid algae growth, noting that some blooms produce toxins that can cause severe illness in people and pets. The county emphasizes that not all algae blooms are dangerous but recommends caution when in doubt. Residents are directed to check the county's website for updates on affected water areas, with the advisory remaining in effect until further notice.
Harmful Algae Blooms Alert Issued
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📄 Source: Whatcom County Public Health — https://www.whatcomcounty.us/RSSFeed.aspx?ModID=1&CID=Health-Public-Health-News-24
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- ✓Whatcom County Public Health issued a warning about harmful algae blooms on July 24, 2026“Harmful Algae Blooms: When In Doubt, Stay Out! — Fri, 24 Jul 2026 16:57:00 -0800 Summer is in full swing! Warmer temperatures and extra nutrients in the water can cause blue-green algae to grow rapidly at this time of year. While not all algae blooms are dangerous, some can produce toxins that can make people and pets severely ill. Source: https://www.whatcomcounty.us/CivicAlerts.aspx?aid=5623”
- ⚠Whatcom County Public Health advised residents to avoid water bodies with visible algae growthNo usable supporting receipt — unverified.
- ✓The alert cites warmer temperatures as a factor contributing to rapid algae growth“Warmer temperatures and extra nutrients in the water can cause blue-green algae to grow rapidly at this time of year.”
- ✓The alert cites excess nutrients as a factor contributing to rapid algae growth“Warmer temperatures and extra nutrients in the water can cause blue-green algae to grow rapidly at this time of year.”
- ✓Some blooms produce toxins that can cause severe illness in people“While not all algae blooms are dangerous, some can produce toxins that can make people and pets severely ill.”
- ✓Some blooms produce toxins that can cause severe illness in pets“While not all algae blooms are dangerous, some can produce toxins that can make people and pets severely ill.”
- ✓The county emphasizes that not all algae blooms are dangerous“While not all algae blooms are dangerous, some can produce toxins that can make people and pets severely ill.”
- ⚠The county recommends caution when in doubtNo usable supporting receipt — unverified.
- ⚠Residents are directed to check the county's website for updates on affected water areasNo usable supporting receipt — unverified.
- ⚠The advisory remains in effect until further noticeNo usable supporting receipt — unverified.
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