Alert archive / Florida / Flash Flood Warnings in 2004
Flash Flood Warning 5, NWS Miami, FL
NWS Miami, FL issued this flash flood warning at Sep 25, 2004, 10:30 PM EDT for Palm Beach County, Florida. It was in force for 4 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
- Sep 25, 2004, 10:30 PM EDT (02:30 UTC)
- Expired
- Sep 26, 2004, 2:30 AM EDT
- In force
- 4 hr
- Issued by
- NWS Miami, FL
- Area
- Counties, with a storm outline in the text
County Palm Beach County, FL
The radar
The Miami radar (KAMX), 124 km from the middle of the area, began a volume at 02:32 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
Miami, FL (KMFL), launched 00:00Z, 2.5 hours before the alert went out and 103 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
- 263 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 662 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 238 m²/s²
- 0-3 km storm-relative helicity
- 233 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS52 KMFL 260230
FFWMIA
FLC099-260630-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIAMI FL
1030 PM EDT SAT SEP 25 2004
THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A
* FLASH FLOOD WARNING FOR...
PALM BEACH COUNTY IN SOUTHEAST FLORIDA
* UNTIL 230 AM EDT
* AT 1011 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
CONTINUOUS HEAVY RAINFALL ASSOCIATED WITH HURRICANE JEANNE MOVING
ONSHORE BETWEEN JUPITER INLET AND WEST PALM BEACH.
* RADAR ESTIMATES INDICATED UP TO THREE INCHES PER HOUR ARE FALLING
NEAR JUPITER INLET. NORTHERN PALM BEACH COUNTY FROM THE
COASTLINE TO LAKE OKEECHOBEE CAN EXPECT AN ADDITIONAL THREE TO
FOUR INCHES OVER THE NEXT SEVERAL HOURS AS JEANNE MOVES WEST.
LOCALLY HEAVY RAINFALL IS POSSIBLE...AND FLOODING OF POORLY
DRAINED AND LOW LYING AREAS IS LIKELY.
A FEW MAIN ROADS WILL LIKELY BECOME IMPASSABLE WITH THIS EVENT.
MODERATE FLOODING OF UNPROTECTED STRUCTURES OR BUILDINGS ALONG WITH
MODERATE AGRICULTURAL DAMAGE ARE LIKELY. THE FLOODING WILL LIKELY BE
SIMILAR TO THAT CAUSED BY TROPICAL STORM GORDON IN NOVEMBER OF 1994.
TRAVEL IN HURRICANE CONDITIONS IS EXTREMELY DANGEROUS DUE TO VERY
HIGH WINDS AS WELL AS THE POTENTIAL FOR FLOODING. CANALS MAY NOT BE
DISTINGUISHABLE FROM ROADWAYS. REMEMBER...TURN AROUND...DONT DROWN
LAT...LON 2695 8011 2693 8060 2676 8068 2673 8087
2637 8086 2640 8015
$$
EC1 follow-up statement
000
WGUS72 KMFL 260416
FFSMIA
FLC099-260630-
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
1215 AM EDT SUN SEP 26 2004
...A FLASH FLOOD WARNING CONTINUES UNTIL 230 AM EDT FOR PALM BEACH
COUNTY...
AT MIDNIGHT EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A RAINBAND PRODUCING TORRENTIAL RAINFALL OVER PALM BEACH
COUNTY...ESPECIALLY ACROSS LAKE WORTH...WELLINGTON...BELLE
GLADE...AND PAHOKEE. RADAR INDICATES THAT STORM TOTAL RAINFALL
ESTIMATES OF 6 TO 8 INCHES HAVE OCCURRED IN THIS AREA. MOST OF THAT
RAIN HAS FALLEN DURING THE LAST 3 HOURS. THESE VERY INTENSE RAIN
SQUALLS WILL REPEATEDLY TRACK OVER PALM BEACH COUNTY OVER THE NEXT
SEVERAL HOURS AS HURRICANE JEANNE MOVES INLAND JUST TO THE NORTH.
ADDITIONAL RAINFALL AMOUNTS OF 3 TO 5 INCHES ARE POSSIBLE IN THE
WARNED AREA.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.
AVOID VENTURING OUTSIDE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE
THE WATER COVERS THE ROADWAY THE WATER MAY OBSCURE DEEP CANALS OR
PONDS AND COULD WASH OUT ROADWAYS.
LAT...LON 2694 8007 2693 8060 2676 8068 2673 8087
2637 8086 2640 8007 2665 8002
$$
HANDELThe office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 26, 2:30 AM EDT | Flash Flood Warning | MFL | Palm Beach | 4 hr |
| Sep 26, 7:24 AM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 9:30 AM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 11:30 AM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 1:30 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 1:30 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 1:30 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 2:52 PM EDT | Special Marine Warning | MFL | 98 min | |
| Sep 26, 3:38 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 3:38 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 5:41 PM EDT | Special Marine Warning | MFL | 2 hr | |
| Sep 26, 7:41 PM EDT | Special Marine Warning | MFL | 2 hr |
Nearby
Flash Flood Warnings in Florida, 2004Every flash flood warning in 2004
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.