An additional 12 box jellyfish were found at Ala Moana Beach.

A box jellyfish warning was issued this morning and will remain in effect through tomorrow, when the monthly influx is expected to peak.

People stung by box jellyfish are advised to flush the sting area with copious amounts of white vinegar. Anyone experiencing difficulty breathing, muscle cramps or spasms, or persistent pain should seek immediate medical help.

For more information about ocean conditions, advisories and warnings, call 922-3888, ext. *51 or visit oceansafety.soest.hawaii.edu.