Heavy Rain, Hawaii
- When
- March 6, 2:35 PM HST to 5:30 PM HST
- Where
- Hawaii County, Volcano
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 19.602, -155.523 (the zone’s center; the record gives no point)
Heavy showers produced ponding of roadways and minor stream and drainage ditch flooding in southeastern areas of the Big Island of Hawaii. However, there were no reports of significant property damage or injuries.
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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 produced ponding of roadways and minor stream and drainage ditch flooding in southeastern areas of the Big Island of Hawaii. However, there were no reports of significant property damage or injuries.
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 Mar 6, 12:00 PM HST, 2 hours 35 minutes earlier.
HAWAIIAN ISLANDS SYNOPTIC DISCUSSION AND GUIDANCE-UPDATED NATIONAL WEATHER SERVICE HONOLULU HI 12 PM HST WED MAR 6 2002 SUMMARY...THE PLUME OF MOISTURE THAT BROUGHT THE HEAVY RAINS TO THE BIG ISLAND AND ENVIRONS YESTERDAY IS MOVING ALONG THE WINDWARD SIDES OF THE OTHER ISLANDS. THIS HAS PROMPTED THE ISSUANCE OF A FLOOD WATCH WHICH REMAINS IN EFFECT FOR THE ISLANDS OF MAUI COUNTY AND OAHU...AND IS NOW EXTENDED TO KAUAI. TRADE WINDS HAVE DECREASED... AND WILL REMAIN LIGHT THROUGH FRIDAY. TRADES WILL REBOUND BRIEFLY OVER THE WEEKEND...BECOMING SOUTH TO SOUTHEAST AHEAD OF ANOTHER DISTURBANCE EARLY NEXT WEEK. DISCUSSION...AN UPPER TROUGH THAT SET OFF BIG STORMS OVER AND JUST EAST OF THE BIG ISLAND YESTERDAY AND LAST NIGHT IS MOVING OUT. A DIRTY RIDGE...WITH CONSIDERABLE HIGH CLOUD AND SOME NEARBY THUNDERSTORM ACTIVITY ACCOMPANYING IT...WILL BE MOVING OVER THE ISLANDS FOR THE WEEKEND. THIS DECOUPLING OF THE LOWER LATITUDES FROM THE MID LATITUDE WESTERLY AIR FLOW HAS BROUGHT SOME UNSETTLED WEATHER TO THE ISLANDS...AND IT WOULD APPEAR THIS WILL CONTINUE INTO NEXT WEEK AS A MID-LEVEL LOW THAT FORMS TO OUR WEST DISSIPATES AND SENDS PACKETS OF ENERGY TOWARD THE ISLANDS FROM THE SOUTHWEST. FOR NOW...THE UNSTABLE AIR OF LAST NIGHT APPEARS TO BE STABILIZING... WITH THE CHANCES FOR HEAVY RAINFALL OVER THE CENTRAL ISLANDS GRADUALLY NEUTRALIZING IN THE PROCESS. FARRELL .HFO...WARNINGS.....NONE . WATCHES......FLOOD FOR OAHU...MOLOKAI AND MAUI . FLOOD ISSUED FOR KAUAI AT 1105 AM HST . ADVISORIES...NONE
The national radar mosaic for the moment the first event began.
1 heavy rain. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Hawaii in 2002Every state in 2002This day in weather historyWarnings in Hawaii, March 2002
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: 5287326.