Flood, Honolulu
- When
- June 5, 5:35 AM HST to 8:35 AM HST
- Where
- Honolulu County, Kahuku
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 21.455, -157.961 (the zone’s center; the record gives no point)
Heavy showers caused ponding of roadways and minor stream and drainage ditch flooding in windward sections of Oahu. No serious property damage or injuries were reported.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS HFO wrote it up.
Heavy showers caused ponding of roadways and minor stream and drainage ditch flooding in windward sections of Oahu. No serious property damage or injuries were reported.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Honolulu, HI wrote its last area forecast discussion before the first event at Jun 5, 5:00 AM HST, 35 minutes earlier.
NARRATIVE SYNOPTIC DISCUSSION FOR WAKE ISLAND AN UPPER LOW IS NOW ABOUT 240 NM EAST OF WAKE ISLAND AND STILL MOVING SLOWLY SOUTH SOUTHWESTWARD CLOSER TO THE ISLAND. HEAVY SHOWERS AND THUNDERSTORMS HAVE CLEARED NEAR WAKE...BUT SOME LARGE THUNDERSTORM COMPLEXES CONTINUE TO POP UP NEAR THE CENTER OF THE UPPER LOW. A COLD FRONT IS ALSO SOME 550 NM NORTHWEST OF THE ISLAND BUT THIS HAS SLOWED ITS SOUTHEASTWARD MOVEMENT AND SHOULD NOT DIRECTLY AFFECT THE WEATHER OVER THE ISLAND...ALTHOUGH THERE ARE ALSO ISOLATED CBS DEVELOPING ALONG THE FRONT. WHILE AVN FORECAST MODEL GRAPHICS DO DEPICT EXTREMELY HEAVY RAINFALL NEAR THE CENTER OF THE UPPER LOW OVER THE NEXT COUPLE OF DAYS AS THIS SYSTEM DEVELOPS A SURFACE LOW BENEATH IT...THE MODEL KEEPS THE RAINFALL EAST OF WAKE. WINDS HOWEVER...WHICH ARE NOW EAST TO SOUTHEAST OVER THE ISLAND... WILL BECOME LIGHT AND VARIABLE AS THE SURFACE LOW NEAR BUT JUST TO THE EAST OF THE ISLAND. FORECAST...PARTLY TO MOSTLY CLOUDY SKIES WITH OCCASIONAL LOW CEILINGS AND WIDELY SCATTERED SHOWERS. THERE IS STILL THE SMALL POSSIBILITY OF SOME BRIEFLY HEAVY SHOWERS IN THIS UNSTABLE ENVIRONMENT. WINDS WILL BE MOSTLY SOUTHEAST TODAY AT SPEEDS OF 10 KT OR LESS...BECOMING LIGHT AND VARIABLE LATE TODAY AND TONIGHT...THEN MOSTLY WEST TO SOUTHWEST TOMORROW. WINDS MAY BE GUSTY NEAR ANY THUNDERSTORMS THAT MIGHT DEVELOP. NO SIGNIFICANT SWELL EXPECTED.
The national radar mosaic for the moment the first event began.
1 flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Hawaii in 2001Every state in 2001This day in weather historyWarnings in Hawaii, June 2001
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5251332.