flash flood watch until 6 am sunday...
special weather statement for south shore of oahu
... RISK OF STRONG TO SEVERE THUNDERSTORMS TODAY THROUGH SATURDAY...
A POWERFUL UPPER LEVEL LOW WILL DIG SOUTH TOWARD THE ISLANDS LATER TODAY AND TONIGHT. AHEAD OF THIS LOW... THE ATMOSPHERE OVER THE ISLANDS WILL CONTINUE TO DESTABILIZE RAPIDLY.
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP EARLY THIS AFTERNOON OVER THE ISLANDS. IN ADDITION TO THE THREAT FOR FLASH FLOODING... THE STRONGEST STORMS THIS AFTERNOON COULD PRODUCE STRONG GUSTY WINDS... FREQUENT LIGHTNING... INTENSE DOWNPOURS... AND FUNNEL CLOUDS.
TONIGHT AND SATURDAY... SCATTERED THUNDERSTORMS ARE EXPECTED TO CONTINUE. AS THE UPPER LOW APPROACHES THE ISLANDS... A FEW OF THESE STORMS COULD BECOME SEVERE. SEVERE THUNDERSTORMS ARE CAPABLE OF PRODUCING DAMAGING WINDS AND HAIL THE SIZE OF QUARTERS OR LARGER... IN ADDITION TO FREQUENT LIGHTNING AND INTENSE RAINFALL.
BE READY FOR RAPID CHANGES IN THE WEATHER TODAY THROUGH SATURDAY. WHILE NOT EVERYONE WILL SEE INTENSE WEATHER... YOU SHOULD BE PREPARED TO MOVE INDOORS QUICKLY IF THE WEATHER APPEARS THREATENING OR THUNDER IS HEARD. THOSE WITH OUTDOOR PLANS SHOULD HAVE AN IMMEDIATE WAY TO GET WATCHES OR WARNINGS THAT MAY BE ISSUED TODAY THROUGH SATURDAY.