Alert archive / Hawaii / Flash Flood Warnings in 2000
Flash Flood Warning 11, NWS Honolulu, HI
NWS Honolulu, HI issued this flash flood warning at Nov 2, 2000, 8:52 AM HST for Honolulu County, Kauai County, Hawaii. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 2, 2000, 8:52 AM HST (18:52 UTC)
- Expired
- Nov 2, 2000, 11:50 AM HST
- In force
- 3 hr
- Issued by
- NWS Honolulu, HI
- Area
- Whole counties
Counties Honolulu County, HI, Kauai County, HI
The radar
The South Kauai radar (PHKI), 76 km from the middle of the area, began a volume at 18:52 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Lihue, (PHLI), launched 12:00Z, 6.9 hours before the alert went out and 60 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 363 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 759 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- -15 m²/s²
- 0-3 km storm-relative helicity
- 66 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGHW50 PHFO 021852 FFWHI FFWHI HIZ004-007-008-022150- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE HONOLULU HI 850 AM HST THU NOV 2 2000 THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A * FLASH FLOOD WARNING FOR...WEST HAWAII. THE FLASH FLOOD WARNING IS NOW IN EFFECT FOR THE ENTIRE ISLAND OF HAWAII INCLUDING THE COMMUNITIES OF...KONA...HILO AND THE ENTIRE ISLAND OF HAWAII. * UNTIL 1150 AM HST * AT 850 AM HST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS DEVELOPING JUST OFFSHORE OF THE KONA SIDE OF THE BIG ISLAND. THUNDERSTORMS CONTINUE TO PROPAGATE OVER OTHER PARTS OF THE BIG ISLAND ALSO. * THUNDERSTORMS WITH EXCESSIVE RAINFALL WILL BE NEAR...KONA AND THE WESTERN PORTION OF THE BIG ISLAND BY 10 AM. FLASH FLOODING IS EXPECTED IN NORMALLY DRY STREAMBEDS DURING THE NEXT TWO HOURS. PERSONS IN LOW-LYING OR FLOOD PRONE AREAS SHOULD MOVE TO HIGHER GROUND. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IMMINENT. PERSON ON NORTH AND EAST HAWAII...WEST HAWAII...SOUTH HAWAII SHOULD TAKE IMMEDIATE ACTION TO PROTECT LIFE AND PROPERTY AND SEEK HIGHER GROUND OR REMAIN IN DOORS. MOTORISTS SHOULD BE ALERT FOR FLOODING AND SHOULD NOT ATTEMPT TO CROSS FAST FLOWING OR RISING WATER...MANY FLASH FLOOD DEATHS OCCUR WHEN MOTORISTS TRY CROSSING FLOODED ROADWAYS. ESCAPE RISING WATER BY CLIMBING DIRECTLY TO HIGHER GROUND. NEVER TRY TO OUTRUN A FLOOD EITHER ON FOOT OR IN YOUR VEHICLE. DO NOT CAMP NEAR STREAMS OR OTHER AREAS SUBJECT TO FLOODING. STAY TUNED TO NOAA WEATHER RADIO...LOCAL TV OR RADIO FOR FURTHER NATIONAL WEATHER SERVICE INFORMATION. fFARRELL NATIONAL WEATHER SERVICE HONOLULU
What forecasters said that day
The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Nov 2, 7:55 AM HST, 57 minutes earlier.
Area forecast discussion, Nov 2, 7:55 AM HST, 57 minutes before
HAWAIIAN ISLANDS SYNOPTIC DISCUSSION AND GUIDANCE
NATIONAL WEATHER SERVICE HONOLULU HI
755 AM HST THU NOV 2 2000
SUMMARY...HEAVY SHOWERS AND THUNDERSTORMS WILL LIKELY AFFECT ALL
ISLANDS BUT KAUAI TODAY. A FLASH FLOOD WATCH IS IN EFFECT FOR ALL
ISLANDS BUT KAUAI AND A FLASH FLOOD WARNING IS IN EFFECT FOR HILO
PUNA AND KAU ON THE BIG ISLAND. SOME IMPROVEMENT TOMORROW.
DISCUSSION...AN UPPER LOW 300 MILES WEST OF KAUAI HAS PRODUCED A
TROUGH AT THE SURFACE..ENOUGH TO TURN WINDS ACROSS THE STATE
SOUTHEASTERLY. THE LOW HAS PRODUCED AN OVERCAST BLANKET AND
UNSTABLE CONDITIONS WHICH HAS PRODUCED SHOWERS OVER AND SOUTH OF ALL
ISLANDS BUT MOST NOTABLY OVER THE EASTERN AND SOUTHERN HALF OF THE
BIG ISLAND. HEAVY CELLS HAVE BEEN ANCHORED FROM HILO TO KAU SINCE
COMING ONSHORE YESTERDAY DURING THE EVENING. OVER 26 INCHES OF RAIN
HAS FALLEN IN THE HILO AREA. WE EXPECT THE HEAVY THUNDERSHOWERS TO
DIMINISH BY FRIDAY...FROM EAST TO NORTHWEST. FARRELL.
.PHFO.....WARNINGS.....FLASH FLOOD EASTERN BIG ISLAND
. WATCHES......FLASH FLOOD OAHU MOLOKAI LANAI MAUI HAWAII
. ADVISORIES...NONE
*****************************************************************
FOR PLANNING PURPOSES TO FIGHT BRUSH FIRES. A WIND OF 14010 IS
FROM THE SOUTHEAST (OR FROM 140 DEGREE COMPASS READING) AT 10 MPH.
NO ALLOWANCES ARE MADE FOR DIURNAL OR TERRAIN DIFFERENCES.
WINDS ARE USUALLY MORE GUSTY DURING THE DAY THAN AT NIGHT.
DATE DAY ALL ISLANDS
NOV 02 THU VRB05
03 FRI 14010
04 SAT 13015
05 SUN 09015
06 MON 08020
07 TUE 08020
08 WED 07020
09 THU 07015
10 FRI 08020
11 SAT 08020The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 1, 7:58 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Nov 1, 10:50 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Nov 1, 10:50 PM HST | Flash Flood Warning | HFO | Kauai | 6 hr |
| Nov 2, 4:50 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Nov 2, 7:50 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Nov 2, 8:25 AM HST | Flash Flood Warning | HFO | Honolulu, Kauai | 3 hr |
| Nov 2, 11:12 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Nov 2, 11:31 AM HST | Flash Flood Warning | HFO | Honolulu, Kauai | 3 hr |
Nearby
Flash Flood Warnings in Hawaii, 2000Every flash flood warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.