Hawaii, 2002

Heavy Rain in Hawaii, March 16, 2002

March 16, 2002 · NWS HFO · 1 event in 1 county or zone

Heavy showers and thunderstorms being triggered by an advancing cold front caused minor stream flooding in northwestern areas of Kauai, along the Na Pali Coast. Twelve hikers were stranded near a swollen stream and had to be rescued by helicopter.

Where it happened

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  • Heat and drought
  • Cold
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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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.

What happened

The episode as NWS HFO wrote it up.

Heavy showers and thunderstorms being triggered by an advancing cold front caused minor stream flooding in northwestern areas of Kauai, along the Na Pali Coast. Twelve hikers were stranded near a swollen stream and had to be rescued by helicopter. However, there were no reports of serious injuries or property damage otherwise.

What forecasters said that day

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 16, 4:00 PM HST, 30 minutes earlier.

Area forecast discussion, Mar 16, 4:00 PM HST, 30 minutes before
HAWAIIAN ISLANDS SYNOPTIC DISCUSSION AND GUIDANCE
NATIONAL WEATHER SERVICE HONOLULU HI
4 PM HST SAT MAR 16 2002

SUMMARY...A COLD FRONT ABOUT 15 MILES NORTHWEST OF OAHU AT 4 PM IS
MOVING SOUTHEAST ABOUT 15 MPH. AHEAD OF THIS FRONT SHOWERS AND
ISOLATED THUNDERSTORMS ARE BREAKING OUT ON THE ISLANDS...WHILE
BEHIND IT SHOWERS PERSIST FOR SOME DISTANCE ALONG NORTHFACING SLOPES
AND OVER THE MOUNTAINS. COOLER AIR ON NORTHERLY WINDS IS FUNNELING
IN BEHIND THE FRONT. THE FRONT APPEARS TO BE WEAKENING AT THIS
TIME.

DISCUSSION...A COLD FRONT IS MOVING SOUTHEASTWARD TOWARD OAHU AT
ABOUT 15 KT THIS AFTERNOON TO LIKELY ARRIVE NEAR KAENA POINT SHORTLY
AFTER 4 PM AND CLEAR HAWAII KAI AROUND 6 PM.  FROM OAHU THE FRONT
WILL WORK ITS WAY FARTHER DOWN THE CHAIN. THE FRONT APPEARS TO BE
WEAKENING AND BREAKING APART AS IT CROSSES THE ISLAND TERRAIN.

AHEAD OF THE FRONT CONVECTIVE SHOWERS HAVE BEEN OCCURING ON ALL
ISLANDS WITH OAHU GETTING THE LIONS SHARE OF THE RAINFALL. THESE
SHOWERS HAVE BEEN JUMPING AROUND WITH NEW CELLS POPPING UP WHERE
THERE STILL WAS SOME HEAT IN THE GROUND THUS TENDING TO SPREAD THE
RAIN AROUND MORE EVENLY. PRESENTLY A HEAVY SHOWER IS ALSO LOCATED
NOT FAR FROM THE MOLOKAI RADAR SITE WITH A SMATTERING OF SMALLER
CELLS ON MAUI AND BIG ISLAND ALSO.

THE AIR MASS BEHIND THE COLD FRONT IS RATHER CHILLY WITH THE
TEMPERATURE DROPPING ABOUT 5 DEGREES FAHRENHEIT IN SHORT ORDER AFTER
FRONTAL PASSAGE. THIS...TOGETHER  WITH WINDINESS AND CLOUDS AND RAW
RAIN SHOWERS WILL MAKE FOR POOR BEACH WEATHER. THE CHILLY WINDS
GUSTING TO NEAR 30 MPH WILL BE WITH US FOR SEVERAL DAYS AS THE LOW
PRESSURE AREA DEEPENS NEARBY TO THE NORTHEAST OF THE ISLANDS BEFORE
FINALLY MOVING OFF TOWARD THE NORTHEAST TOWARD CALIFORNIA AROUND
MIDWEEK.

ROSENDAL

.HFO...WARNINGS.....NONE
.      WATCHES......NONE
.      ADVISORIES...FLOOD STATEMENT OAHU

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 heavy rain. Local standard time, as filed.

Heavy Rain, Kauai

When
March 16, 4:30 PM HST to 7:30 PM HST
Where
Kauai County, 6 mi W of Hanalei
Reported by
OFFICIAL NWS OBS.
Coordinates
22.011, -159.705 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Hawaii in 2002Every state in 2002This day in weather historyWarnings in Hawaii, March 2002

Sources

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: 5287338.