Alert archive / Hawaii / Flash Flood Warnings in 2000
Flash Flood Warning 12, NWS Honolulu, HI
NWS Honolulu, HI issued this flash flood warning at Nov 2, 2000, 11:12 AM HST for 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, 11:12 AM HST (21:12 UTC)
- Expired
- Nov 2, 2000, 2:10 PM HST
- In force
- 3 hr
- Issued by
- NWS Honolulu, HI
- Area
- Whole counties
County Kauai County, HI
The radar
The South Kauai radar (PHKI), 20 km from the middle of the area, began a volume at 21:13 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, 9.2 hours before the alert went out and 37 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 022112 FFWHI FFWHI HIZ003-030010- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE HONOLULU HI 1110 AM HST THU NOV 2 2000 THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CONTINUED THE * FLASH FLOOD WARNING FOR... MAUI INCLUDING THE COMMUNITIES OF...KULA...HANA AND WAILEA * UNTIL 210 PM HST * AT 1110 AM HST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED HEAVY THUNDERSTORMS DEVELOPING AGAIN TO THE SOUTHWEST OF MAUI * THUNDERSTORMS WITH EXCESSIVE RAINFALL WILL BE NEAR...LAHAINA AND ALSO NEAR WAILEA...WITH ANOTHER AREA MOVING INTO HANA...OVER THE NEXT TWO OR THREE HOURS. FLASH FLOODING IS EXPECTED IN 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 MAUI 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. FARRELL 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, 10:00 AM HST, 1 hour 12 minutes earlier.
Area forecast discussion, Nov 2, 10:00 AM HST, 1 hour 12 minutes before
HAWAIIAN ISLANDS SYNOPTIC DISCUSSION AND GUIDANCE
NATIONAL WEATHER SERVICE HONOLULU HI
10 AM HST THU NOV 2 2000
SUMMARY...HEAVY SHOWERS AND THUNDERSTORMS ARE MOVING OVER THE
ISLANDS FROM MOLOKAI TO THE BIG ISLAND. KAUAI AND OAHU ARE ON THE
WESTERN FRINGES AND WILL ONLY RECEIVE LIGHT SHOWERS UNTIL LATER
TODAY AND TONIGHT. CONDITIONS WILL LIKELY BE IMPROVING ON FRIDAY.
DISCUSSION...AN UPPER LOW 300 MILES WEST OF KAUAI IN CONJUNCTION
WITH A TROPICAL SURFACE CIRCULATION SOUTH OF MOLOKAI IS BRINGING
HEAVY SHOWERS AND THUNDERSTORMS TO THE ISLANDS FROM MOLOKAI TO
HAWAII THIS MORNING. THESE STORMS WILL CONTINUE TO MOVE OVER THE
ISLANDS IN THE CONVERGENT FLOW FROM THE SOUTHEAST AND SOUTHWEST
THROUGH TONIGHT. WITH THE HEAVY STORMS VIRTUALLY ANCHORED IN THE
SAME LOCATION OVER TIME...FLASH FLOOD WARNINGS ARE IN EFFECT FOR ALL
OF MAUI COUNTY AND THE BIG ISLAND OF HAWAII. IN ADDITION...SEVERE
THUNDERSTORM SIGNATURES HAVE APPEARED ON RADAR IN CONJUNCTION WITH
COLD CLOUD TOPS BELOW MINUS 84 DEGREES CELSIUS OVER KAU ON THE BIG
ISLAND AND A POSSIBLE BOW ECHO WITH SIMILAR CLOUD TOP TEMPERATURES
MOVING INTO LANAI AND SOUTHWEST MAUI. SEVERE THUNDERSTORM WARNINGS
HAVE BEEN ISSUED FOR THESE AREAS. HEAVY CELLS HAVE BEEN ANCHORED
FROM HILO TO KAU SINCE COMING ONSHORE YESTERDAY DURING THE EVENING.
OVER 26 INCHES OF RAIN IN THE HILO AREA. WE EXPECT THE HEAVY
THUNDERSHOWERS TO DIMINISH ON FRIDAY...FROM EAST TO NORTHWEST.
FARRELL.
.PHFO.....WARNINGS.....FLASH FLOOD BIG ISLAND AND MAUI COUNTY
. SEVERE THUNDERST0RM SE BIG ISLAND...LANAI
. AND SW MAUI
. WATCHES......FLASH FLOOD OAHU
. 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, 8:52 AM HST | Flash Flood Warning | HFO | Honolulu, 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.