Alert archive / Hawaii / Flash Flood Warnings in 2006
Flash Flood Warning 13, NWS Honolulu, HI
NWS Honolulu, HI issued this flash flood warning at Feb 21, 2006, 3:11 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 outline as issued.
The facts
- Issued
- Feb 21, 2006, 3:11 AM HST (13:11 UTC)
- Expired
- Feb 21, 2006, 6:15 AM HST
- In force
- 3 hr
- Issued by
- NWS Honolulu, HI
- Area
- Counties, with a storm outline in the text
County Kauai County, HI
The nearest sounding before it
Lihue, (PHLI), launched 12:00Z, 1.2 hours before the alert went out and 11 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
- 370 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 596 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGHW50 PHFO 211313 FFWHFO HIC007-211615- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE HONOLULU HI 311 AM HST TUE FEB 21 2006 THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CONTINUED A * FLASH FLOOD WARNING FOR... THE ISLAND OF KAUAI IN KAUAI COUNTY * UNTIL 615 AM HST * AT 300 AM HST...A GAGE ON THE HANALEI RIVER SHOWED A CONTINUED RISE IN WATER LEVEL FROM HEAVY RAIN 8 MILES WEST OF KAPAA...OR ABOUT 10 MILES NORTHWEST OF LIHUE. THE AREA OF HEAVY RAIN WAS MOVING NORTH SLOWLY. * OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WAINIHA...LIHUE...KILAUEA...HANALEI...PRINCEVILLE...MOLOAA AND ANAHOLA. MOVE TO HIGHER GROUND NOW. STAY AWAY FROM STREAMS AND LOW LYING AREAS PRONE TO FLOODING. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF STREAMS AND COULD ALSO TRIGGER ROCK AND MUDSLIDES IN STEEP TERRAIN. BE ESPECIALLY CAUTIOUS SINCE IT IS HARDER TO SEE FLASH FLOODING IN THE DARK. AVOID TRAVEL. DO NOT TRY TO CROSS FAST FLOWING OR RISING WATER IN YOUR VEHICLE OR ON FOOT. THE WATER MAY BE TOO DEEP TO CROSS SAFELY. TURN AROUND... DON/T DROWN. REPORT FLOODING TO POLICE OR CIVIL DEFENSE OFFICIALS FOR RELAY TO THE NATIONAL WEATHER SERVICE. THIS FLASH FLOOD WARNING MAY NEED TO BE EXTENDED BEYOND 615 AM HST IF FLASH FLOODING CONDITIONS PERSIST. LAT...LON 2184 15955 2189 15926 2229 15931 2227 15958 $$ POWELL
1 follow-up statement
000 WGHW70 PHFO 211439 FFSHFO FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE HONOLULU HI 433 AM HST TUE FEB 21 2006 HIC007-211615- ISLAND OF KAUAI IN KAUAI COUNTY - 433 AM HST TUE FEB 21 2006 ...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR THE ISLAND OF KAUAI IN KAUAI COUNTY UNTIL 615 AM HST... AT 415 AM HST...A GAGE ON HANALEI RIVER INDICATED A WATER LEVEL ABOVE FLASH FLOOD THRESHOLD FROM HEAVY RAIN OVER CENTRAL KAUAI. KAUAI POLICE REPORTED THAT THE HIGHWAY AT THE HANALEI RIVER BRIDGE HAS BEEN CLOSED. OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WAINIHA...KILAUEA...HANALEI...PRINCEVILLE...MOLOAA...KAPAA...WAILUA AND ANAHOLA. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF STREAMS AND COULD ALSO TRIGGER ROCK AND MUDSLIDES IN STEEP TERRAIN. BE ESPECIALLY CAUTIOUS AT NIGHT SINCE IT IS HARDER TO SEE FLASH FLOODING IN THE DARK. AVOID TRAVEL. MOTORISTS SHOULD BE ALERT FOR FLOODING AND SHOULD NOT ATTEMPT TO CROSS FAST FLOWING OR RISING WATER. MANY FLASH FLOOD DEATHS OCCUR WHEN MOTORISTS TRY CROSSING FLOODED ROADWAYS. TURN AROUND...DON/T DROWN. ESCAPE RISING WATER BY CLIMBING DIRECTLY TO HIGHER GROUND. NEVER TRY TO OUTRACE A FLOOD...EITHER ON FOOT OR IN YOUR VEHICLE. DO NOT CAMP NEAR STREAMS OR OTHER AREAS SUBJECT TO FLOODING. A FLASH FLOOD WATCH CONTINUES FOR KAUAI COUNTY THROUGH WEDNESDAY MORNING. THE FLASH FLOOD WARNING MAY NEED TO BE EXTENDED BEYOND 615 AM HST IF FLASH FLOODING CONDITIONS PERSIST. LAT...LON 2184 15955 2189 15926 2229 15931 2227 15958 $$
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 6:45 PM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 20, 9:39 PM HST | Flash Flood Warning | HFO | Kauai | 66 min |
| Feb 21, 12:13 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 21, 5:58 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 21, 7:20 AM HST | Special Marine Warning | HFO | 110 min | |
| Feb 21, 8:47 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Feb 21, 11:55 AM HST | Special Marine Warning | HFO | 2 hr | |
| Feb 21, 1:48 PM HST | Special Marine Warning | HFO | 71 min |
Nearby
Flash Flood Warnings in Hawaii, 2006Every flash flood warning in 2006
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.