Alert archive / Alabama / Flash Flood Warnings in 2016

Flash Flood Warning 7, NWS Birmingham, AL

June 27, 2016Jefferson County, Alabama

NWS Birmingham, AL issued this flash flood warning at Jun 27, 2016, 5:07 PM CDT for Jefferson County, Alabama. It was in force for 3 hr. 14 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
Jun 27, 2016, 5:07 PM CDT (22:07 UTC)
Expired
Jun 27, 2016, 8:00 PM CDT
In force
3 hr
Issued by
NWS Birmingham, AL
Area
Storm-based polygon
Flood severity
None

County Jefferson County, AL

The radar

The Birmingham radar (KBMX), 57 km from the middle of the area, began a volume at 22:10 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

TimeReportWhereRemark
Jun 27, 5:20 PM CDTFLASH FLOOD1 S Birmingham, ALOBSERVED WATER ON ROADWAYS NEAR THE UNIVERSITY OF ALABAMA AT BIRMINGHAM HOSPITAL. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:20 PM CDTFLASH FLOOD1 Sw Birmingham, ALSTREET FLOODING OBSERVED ALONG 5TH AVENUE NORTH. LOCATION APPROXIMATE. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:20 PM CDTFLASH FLOOD2 Ssw Birmingham, ALWATER RUSHING IN BOTH DIRECTIONS ON ROADWAY NEAR INTERSECTION OF 4TH AVENUE SOUTH AND 14TH STREET. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:30 PM CDTFLASH FLOOD2 Ene Birmingham, ALSTREET FLOODING ON MESSIER AIRPORT HIGHWAY REPORTED. LOCATION APPROXIMATE. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:35 PM CDTFLASH FLOOD2 Ssw Birmingham, ALCAR STALLED IN FLOOD WATERS AT INTERSECTION OF 3RD AVENUE SOUTH AND 14TH STREET. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:40 PM CDTFLASH FLOOD2 Ssw Birmingham, ALFLOODING OBSERVED BEHIND BARTOW ARENA IN BIRMINGHAM. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:40 PM CDTFLASH FLOOD3 Nnw Fultondale, ALSTREET FLOODING REPORTED. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:40 PM CDTFLASH FLOOD3 W Birmingham, ALBIRMINGHAM FIRE AND RESCUE RESPONDING TO VEHICLE WITH WATER UP TO THE SEAT IN A CAR.
Jun 27, 5:40 PM CDTFLASH FLOODBirmingham, ALUNDERPASS ALONG 6TH STREET FLOODED. LOCATION APPROXIMATE. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:45 PM CDTFLASH FLOOD1 Ne Birmingham, ALBIRMINGHAM FIRE AND RESCUE PERFORMING WATER RESCUE ALONG A PORTION OF RICHARD ARRINGTON JUNIOR BOULEVARD NORTH. LOCATION APPROXIMATE.
Jun 27, 5:46 PM CDTFLASH FLOOD2 Ssw Birmingham, ALFLOODING OBSERVED ON CAMPUS OF THE UNIVERSITY OF ALABAMA AT BIRMINGHAM. REPORT RELAYED VIA SOCIAL MEDIA.
Jun 27, 5:46 PM CDTFLASH FLOOD2 Wnw Birmingham, ALWATER RESCUES ONGOING ON FINLEY AVENUE DUE TO FLASH FLOODING. VIA SOCIAL MEDIA.
Jun 27, 5:50 PM CDTFLASH FLOODBirmingham, ALBIRMINGHAM FIRE AND RESCUE RESPONDING TO 2 CARS STALLED IN FLOODING ALONG PORTION OF 5TH STREET NORTH. LOCATION APPROXIMATE.
Jun 27, 6:25 PM CDTFLASH FLOODBirmingham, ALSTANDING WATER OBSERVED ALONG A PORTION OF 31ST STREET IN DOWNTOWN BIRMINGHAM. LOCATION APPROXIMATE. REPORT RELAYED VIA SOCIAL MEDIA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 10.1 hours before the alert went out and 56 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.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2016-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 251 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 2016-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
251 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
999 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
13 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

617 
WGUS54 KBMX 272207
FFWBMX
ALC073-280100-
/O.NEW.KBMX.FF.W.0007.160627T2207Z-160628T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
507 PM CDT MON JUN 27 2016

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN JEFFERSON COUNTY IN CENTRAL ALABAMA...

* UNTIL 800 PM CDT

* AT 506 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. UP TO ONE INCH OF RAIN HAS
  ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY WITH
  ADDITIONAL HEAVY RAINS.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  BIRMINGHAM...HOOVER...VESTAVIA HILLS...HOMEWOOD...MOUNTAIN BROOK...
  GARDENDALE...FAIRFIELD...FULTONDALE...CENTER POINT...PINSON...
  TARRANT...MIDFIELD...BRIGHTON...KIMBERLY...LIPSCOMB...MORRIS...
  TRAFFORD...COUNTY LINE...B.J.C.C. AND BIRMINGHAM AIRPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3378 8665 3377 8665 3376 8662 3340 8681
      3343 8695 3384 8676

$$

16
1 follow-up statement
757 
WGUS74 KBMX 272252
FFSBMX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
552 PM CDT MON JUN 27 2016

ALC073-280100-
/O.CON.KBMX.FF.W.0007.000000T0000Z-160628T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JEFFERSON AL-
552 PM CDT MON JUN 27 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
NORTHEASTERN JEFFERSON COUNTY...

AT 550 PM CDT...THE PUBLIC REPORTED FLASH FLOODING OCCURRING IN
DOWNTOWN BIRMINGHAM.  FLASH FLOODING IS ALREADY OCCURRING. RAINFALL
HAS BEGUN TO DISSIPATE...BUT THE FLOODING WILL CONTINUE.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
BIRMINGHAM...HOOVER...VESTAVIA HILLS...HOMEWOOD...MOUNTAIN BROOK...
GARDENDALE...FAIRFIELD...FULTONDALE...CENTER POINT...PINSON...
TARRANT...MIDFIELD...BRIGHTON...KIMBERLY...LIPSCOMB...MORRIS...
TRAFFORD...COUNTY LINE...B.J.C.C. AND BIRMINGHAM AIRPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3378 8665 3377 8665 3376 8662 3340 8681
      3343 8695 3384 8676

$$

16

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 27, 2:40 PM CDTSpecial Weather StatementBMXMarion50 min
Jun 27, 3:00 PM CDTSpecial Weather StatementBMXFayette45 min
Jun 27, 3:18 PM CDTSpecial Weather StatementBMXSumter42 min
Jun 27, 3:48 PM CDTSpecial Weather StatementBMXMarshall27 min
Jun 27, 3:56 PM CDTSpecial Weather StatementBMXSumter34 min
Jun 27, 4:16 PM CDTSpecial Weather StatementBMXEtowah29 min
Jun 27, 4:23 PM CDTSpecial Weather StatementBMXMarshall22 min
Jun 27, 4:29 PM CDTSpecial Weather StatementBMXCalhoun46 min
Jun 27, 4:40 PM CDTAreal Flood AdvisoryBMXJefferson3 hr
Jun 27, 4:53 PM CDTSpecial Weather StatementBMXJefferson37 min
Jun 27, 5:17 PM CDTSpecial Weather StatementBMXMarengo43 min
Jun 27, 5:35 PM CDTSpecial Weather StatementBMXCherokee55 min
Jun 27, 5:39 PM CDTSpecial Weather StatementBMXBibb, Chilton, Shelby66 min
Jun 27, 5:44 PM CDTSpecial Weather StatementBMXCalhoun61 min
Jun 27, 6:14 PM CDTSpecial Weather StatementBMXDallas, Perry61 min

Nearby

Flash Flood Warnings in Alabama, 2016Every flash flood warning in 2016

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.