Alert archive / Florida / Flash Flood Warnings in 2012
Flash Flood Warning 5, NWS Miami, FL
NWS Miami, FL issued this flash flood warning at Aug 27, 2012, 11:10 AM EDT for Broward County, Palm Beach County, Florida. It was in force for 3 hr. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 27, 2012, 11:10 AM EDT (15:10 UTC)
- Expired
- Aug 27, 2012, 2:00 PM EDT
- In force
- 3 hr
- Issued by
- NWS Miami, FL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Broward County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 97 km from the middle of the area, began a volume at 15:09 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 27, 11:30 AM EDT | FLASH FLOOD | Lauderhill, FL | MEDIA REPORTS SIGNIFICANT FLOODING ALONG PINE ISLAND ROAD IN LAUDERHILL. ALSO...SOME IMPASSABLE SIDE STREETS ACROSS THE AREA. |
| Aug 27, 1:15 PM EDT | FLASH FLOOD | The Acreage, FL | PALM BEACH EMERGENCY MANAGER REPORTS WATER NOW ENTERING HOMES AND UP TO MAILBOXES IN THE ACREAGE AND LOXAHATCHEE AREA. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Miami, FL (KMFL), launched 12:00Z, 3.2 hours before the alert went out and 71 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
- 2762 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 480 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 165 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
828
WGUS52 KMFL 271510
FFWMFL
FLC011-099-271800-
/O.NEW.KMFL.FF.W.0005.120827T1510Z-120827T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIAMI FL
1110 AM EDT MON AUG 27 2012
THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A
* FLASH FLOOD WARNING FOR...
EASTERN BROWARD COUNTY IN SOUTHEAST FLORIDA...
EASTERN PALM BEACH COUNTY IN SOUTHEAST FLORIDA...
* UNTIL 200 PM EDT
* AT 1108 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A BAND OF HEAVY RAIN SETTING UP OVER THE EAST COAST METRO AREAS
STREAMING FROM SOUTH TO NORTH. THIS BAND WILL LIKELY CONTINUE TO
IMPACT THESE AREAS THROUGH AT LEAST THE EARLY AFTERNOON HOURS.
RAINFALL RATES RANGING FROM 1 TO 3 INCHES EVERY TWO HOURS WILL
REMAIN POSSIBLE THROUGH THIS TIME. AS OF 1100 AM EDT...IMPACTS
CONSIST OF ROAD CLOSURES AS WELL AS CANAL LEVELS APPROACHING
MAXIMUM CAPACITY AROUND THE WELLINGTON AREA IN PALM BEACH COUNTY.
* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE AREAS
EXTENDING SOUTH FROM NORTHERN PALM BEACH COUNTY TO THE BROWARD
AND MIAMI-DADE COUNTY LINE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
A FLOOD WATCH IS ALSO IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE
FLOOD WARNING AREA.
TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN MIAMI.
LAT...LON 2604 8011 2601 8014 2602 8015 2601 8017
2600 8046 2696 8056 2696 8015 2698 8014
2698 8008 2680 8003 2666 8003
$$1 follow-up statement
597
WGUS72 KMFL 271542
FFSMFL
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
1142 AM EDT MON AUG 27 2012
FLC011-099-271800-
/O.CON.KMFL.FF.W.0005.000000T0000Z-120827T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BROWARD FL-PALM BEACH FL-
1142 AM EDT MON AUG 27 2012
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 200 PM EDT FOR
CENTRAL PALM BEACH AND EASTERN BROWARD COUNTIES...
AT 1131 AM EDT...THE MEDIA REPORTED SIGNIFICANT FLOODING IN
LAUDERHILL AND PINE BOULEVARD IN BROWARD COUNTY. IN
ADDITION...STREET FLOODING IN THE AREAS WITH POOR DRAINAGE HAS ALSO
BEEN REPORTED IN BROWARD. THE LATEST RADAR TRENDS INDICATED THIS
PERSISTENT BAND OF HEAVY RAIN SLIGHT SHIFTING WEST AWAY FROM THE
IMMEDIATE COAST. AS A RESULT...THE WARNING COVERAGE AREA HAS BEEN
ADJUSTED ACCORDINGLY.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NORTH COUNTY
AIRPORT...LOXAHATCHEE NATIONAL WILDLIFE REFUGE...WELLINGTON...ROYAL
PALM BEACH AND LION COUNTRY SAFARI
LAT...LON 2695 8013 2677 8017 2660 8019 2605 8018
2602 8018 2603 8020 2601 8020 2600 8046
2696 8056 2696 8015 2698 8014
$$The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 8:16 PM EDT | Special Weather Statement | MFL | Broward | 44 min |
| Aug 26, 8:38 PM EDT | Areal Flood Advisory | MFL | Broward, Palm Beach | 112 min |
| Aug 26, 9:07 PM EDT | Special Weather Statement | MFL | Palm Beach | 23 min |
| Aug 26, 9:10 PM EDT | River Flood Warning | MFL | Glades | 6 days |
| Aug 26, 9:23 PM EDT | Tornado Warning | MFL | Palm Beach | 22 min |
| Aug 26, 9:30 PM EDT | Areal Flood Advisory | MFL | Palm Beach | 2 hr |
| Aug 26, 9:38 PM EDT | Special Weather Statement | MFL | Palm Beach | 37 min |
| Aug 26, 9:49 PM EDT | Tornado Warning | MFL | Broward, Miami-Dade | 7 min |
| Aug 26, 10:13 PM EDT | Special Weather Statement | MFL | Broward | 62 min |
| Aug 26, 10:17 PM EDT | Special Marine Warning | MFL | 118 min | |
| Aug 26, 10:18 PM EDT | Special Weather Statement | MFL | Palm Beach | 57 min |
| Aug 26, 10:49 PM EDT | Flash Flood Warning | MFL | Palm Beach | 3 hr |
| Aug 26, 11:21 PM EDT | Special Weather Statement | MFL | Broward, Palm Beach | 54 min |
| Aug 26, 11:40 PM EDT | Areal Flood Advisory | MFL | Broward, Palm Beach | 2 hr |
| Aug 27, 12:06 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 114 min |
| Aug 27, 12:13 AM EDT | Special Marine Warning | MFL | 2 hr | |
| Aug 27, 12:38 AM EDT | Special Weather Statement | MFL | Palm Beach | 52 min |
| Aug 27, 1:19 AM EDT | Special Weather Statement | MFL | Palm Beach | 56 min |
| Aug 27, 1:51 AM EDT | Flash Flood Warning | MFL | Palm Beach | 9 hr |
| Aug 27, 1:53 AM EDT | Special Weather Statement | MFL | Glades, Palm Beach | 52 min |
| Aug 27, 2:08 AM EDT | Special Marine Warning | MFL | 112 min | |
| Aug 27, 2:10 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 110 min |
| Aug 27, 5:49 AM EDT | Small Craft Advisory | MFL | 38 hr | |
| Aug 27, 5:49 AM EDT | Wind Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 15 hr |
| Aug 27, 6:23 AM EDT | Rip Current Statement | MFL | Broward, Collier, Miami-Dade, Palm Beach | 19 hr |
| Aug 27, 6:30 AM EDT | Areal Flood Advisory | MFL | Palm Beach | 2 hr |
| Aug 27, 6:36 AM EDT | Special Marine Warning | MFL | 24 min | |
| Aug 27, 6:38 AM EDT | Special Marine Warning | MFL | 2 hr | |
| Aug 27, 8:07 AM EDT | Special Weather Statement | MFL | Palm Beach | 53 min |
| Aug 27, 8:26 AM EDT | Areal Flood Advisory | MFL | Glades, Palm Beach | 42 min |
| Aug 27, 8:38 AM EDT | Special Marine Warning | MFL | 52 min | |
| Aug 27, 9:21 AM EDT | Areal Flood Advisory | MFL | Broward, Miami-Dade, Palm Beach | 114 min |
| Aug 27, 9:52 AM EDT | Special Weather Statement | MFL | Broward | 23 min |
| Aug 27, 9:57 AM EDT | Special Weather Statement | MFL | Broward | 18 min |
| Aug 27, 11:25 AM EDT | Special Weather Statement | MFL | Broward, Miami-Dade, Palm Beach | 65 min |
| Aug 27, 11:56 AM EDT | Special Marine Warning | MFL | 2 hr | |
| Aug 27, 12:04 PM EDT | Gale Warning | MFL | 9 hr | |
| Aug 27, 12:06 PM EDT | Areal Flood Advisory | MFL | Miami-Dade | 114 min |
| Aug 27, 12:24 PM EDT | Coastal Flood Statement | MFL | Collier | 13 hr |
| Aug 27, 1:05 PM EDT | Special Weather Statement | MFL | Broward, Miami-Dade, Palm Beach | 25 min |
| Aug 27, 1:08 PM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 37 min |
| Aug 27, 1:28 PM EDT | Special Weather Statement | MFL | Broward, Palm Beach | 62 min |
| Aug 27, 1:40 PM EDT | Flash Flood Warning | MFL | Broward, Palm Beach | 3 hr |
| Aug 27, 1:47 PM EDT | Areal Flood Advisory | MFL | Broward, Miami-Dade | 118 min |
| Aug 27, 2:14 PM EDT | Special Marine Warning | MFL | 91 min | |
| Aug 27, 2:32 PM EDT | Special Weather Statement | MFL | Broward, Palm Beach | 58 min |
| Aug 27, 2:56 PM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 12 min |
| Aug 27, 3:01 PM EDT | Special Weather Statement | MFL | Collier | 29 min |
| Aug 27, 3:19 PM EDT | Special Marine Warning | MFL | 116 min | |
| Aug 27, 4:39 PM EDT | Areal Flood Warning | MFL | Broward, Palm Beach | 6 hr |
| Aug 27, 5:11 PM EDT | Special Marine Warning | MFL | 94 min |
Nearby
Flash Flood Warnings in Florida, 2012Every flash flood warning in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.