Alert archive / Alabama / Flash Flood Warnings in 2014

Flash Flood Warning 13, NWS Mobile, AL

April 14, 2014Baldwin County, Alabama

NWS Mobile, AL issued this flash flood warning at Apr 14, 2014, 7:57 PM CDT for Baldwin County, Alabama. It was in force for 3 hr. 8 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
Apr 14, 2014, 7:57 PM CDT (00:57 UTC)
Expired
Apr 14, 2014, 11:00 PM CDT
In force
3 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

County Baldwin County, AL

The radar

The Mobile radar (KMOB), 47 km from the middle of the area, began a volume at 00:58 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
Apr 14, 8:07 PM CDTFLASH FLOOD1 Sw Fairhope, ALSTREET FLOODING REPORTED ON NORMAN LN.
Apr 14, 8:07 PM CDTFLASH FLOOD1 Sw Fairhope, ALSTREET FLOODING REPORTED ON SATSUMA ST.
Apr 14, 8:07 PM CDTFLASH FLOOD4 Se Fairhope, ALSTREET FLOODING REPORTED SOUTHEAST OF FAIRHOPE ON HWY 181 BETWEEN CO RD 32 AND 44.
Apr 14, 8:22 PM CDTFLASH FLOOD5 N Foley, ALSTREET FLOODING IN SUMMERDALE REPORTED AT COUNTY ROAD 73 AND SANBORN AVE.
Apr 14, 8:22 PM CDTHEAVY RAIN 0Fairhope, AL7.09 INCHES PAST 3 HOURS. UNVERSITY OF SOUTH ALABAMA MESONET SITE.
Apr 14, 8:22 PM CDTHEAVY RAIN 7.09Fairhope, AL7.09 INCHES PAST 3 HOURS. UNVERSITY OF SOUTH ALABAMA MESONET SITE.
Apr 14, 9:27 PM CDTFLASH FLOODFairhope, ALHIGHWAY DEPT PLACING WARNING BARRICADES UP ACROSS ROADS EXPERIENCING HIGH WATER. 1 PERSON BEING RESCUED FROM A RESIDENCE DUE TO FLOODING.
Apr 14, 10:00 PM CDTFLASH FLOODLoxley, ALREPORTS OF HIGHWAY 90 JUST EAST OF HIGHWAY 59 FLOODED. FLOODING ON PORTIONS OF HIGHWAY 59 AND COUNTY ROAD 49. NUMEROUS ROADS CLOSED IN FAIRHOPE, ROBERTSDALE, AND SILVERHILL.

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

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.0 hours before the alert went out and 294 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, Jackson, MS at 00:00Z on 2014-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Jackson, MS at 00:00Z on 2014-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
620 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
256 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

247 
WGUS54 KMOB 150057
FFWMOB
ALC003-150400-
/O.NEW.KMOB.FF.W.0013.140415T0057Z-140415T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
757 PM CDT MON APR 14 2014

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN BALDWIN COUNTY IN SOUTHWEST ALABAMA...

* UNTIL 1100 PM CDT

* AT 755 PM CDT...NATIONAL WEATHER SERVICE DOPPLER DETECTED SHOWERS AND
  THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL OVER THE WARNED AREA. RADAR
  ESTIMATES SHOW THAT 2 TO 4 INCHES OF RAIN HAS FALLEN OVER THE 
  PAST HOUR. ADDITIONAL HEAVY RAINS WILL SPREAD OVER THE WARNED AREA 
  DURING THE NEXT HOUR. EXCESSIVE RUNOFF WILL LIKELY CAUSE FLASH FLOODING
  IN THE WARNED AREA.

* LOCATIONS IMPACTED INCLUDE...
  SUMMERDALE...         SILVERHILL...         ROBERTSDALE...
  POINT CLEAR...        LOXLEY...             FAIRHOPE...
  DAPHNE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS FLOODING IS IMMINENT OR OCCURRING. SEEK
HIGHER GROUND IMMEDIATELY. DO NOT DRIVE OR WALK INTO AREAS WHERE
WATER CROSSES A ROAD. TURN AROUND - DON'T DROWN!

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

&&

LAT...LON 3047 8793 3048 8795 3054 8791 3064 8793
      3076 8754 3065 8740 3051 8746 3041 8792

$$
2 follow-up statements
289 
WGUS74 KMOB 150202
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
902 PM CDT MON APR 14 2014

ALC003-150400-
/O.CON.KMOB.FF.W.0013.000000T0000Z-140415T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BALDWIN AL-
902 PM CDT MON APR 14 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
SOUTHERN BALDWIN COUNTY...

BALDWIN COUNTY EMERGENCY MANAGEMENT OFFICIALS REPORT SEVERAL STREETS
FLOODED IN SOUTHERN BALDWIN COUNTY...INCLUDING IN AND NEAR THE 
COMMUNITIES OF FAIRHOPE AND SUMMERDALE.

AT 857 PM...THE CHILI MESONET SITE REPORTED A STORM TOTAL RAINFALL
OF 7.04 INCHES IN FAIRHOPE. 

AT 900 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED 
SHOWERS AND THUNDERSTORMS CONTINUING TO PRODUCE VERY HEAVY RAIN OVER 
MUCH OF SOUTHERN BALDWIN COUNTY. RADAR ESTIMATES THAT 4 TO 6 INCHES 
OF RAIN...WITH ISOLATED AMOUNTS OVER 7 INCHES HAS FALLEN OVER THE 
WARNED AREA...AND AN ADDITIONAL 1 TO 2 INCHES WILL BE POSSIBLE. 

VERY HEAVY RAINFALL WILL LIKELY CAUSE CONTINUED FLASH FLOODING IN 
THE WARNED AREA...SOME OF WHICH COULD BE SIGNIFICANT IN THE MORE 
FLOOD PRONE LOCATIONS.

LOCATIONS IMPACTED INCLUDE...
  SUMMERDALE...         SILVERHILL...         ROBERTSDALE...
  POINT CLEAR...        LOXLEY...             FAIRHOPE...
  DAPHNE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS FLOODING IS IMMINENT OR OCCURRING. SEEK
HIGHER GROUND IMMEDIATELY. DO NOT DRIVE OR WALK INTO AREAS WHERE
WATER CROSSES A ROAD. TURN AROUND - DON'T DROWN!

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING.

&&

LAT...LON 3047 8793 3048 8795 3054 8791 3064 8793
      3076 8754 3065 8740 3051 8746 3041 8792

$$
541 
WGUS74 KMOB 150236
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
936 PM CDT MON APR 14 2014

ALC003-150400-
/O.CON.KMOB.FF.W.0013.000000T0000Z-140415T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BALDWIN AL-
936 PM CDT MON APR 14 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
SOUTHERN BALDWIN COUNTY...

AT 927 PM CDT...BALDWIN COUNTY EMERGENCY MANAGEMENT OFFICIALS 
REPORTED THAT SEVERAL ROADS WERE BARRICADED IN AREAS AROUND 
FAIRHOPE...AND THAT A RESCUE WAS TAKING PLACE FROM A FLOODED 
RESIDENCE IN FAIRHOPE. 

RADAR ESTIMATES THAT 4 TO 6 INCHES OF RAIN...WITH ISOLATED AMOUNTS 
OVER 7 INCHES HAS FALLEN OVER THE WARNED AREA.

LOCATIONS IMPACTED INCLUDE...
  SUMMERDALE...         SILVERHILL...         ROBERTSDALE...
  POINT CLEAR...        LOXLEY...             FAIRHOPE...
  DAPHNE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS FLOODING IS IMMINENT OR OCCURRING. SEEK
HIGHER GROUND IMMEDIATELY. DO NOT DRIVE OR WALK INTO AREAS WHERE
WATER CROSSES A ROAD. TURN AROUND - DON'T DROWN!

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CDT
TUESDAY MORNING FOR SOUTHWESTERN ALABAMA AND NORTHWEST FLORIDA.

&&

LAT...LON 3047 8793 3048 8795 3054 8791 3064 8793
      3076 8754 3065 8740 3051 8746 3041 8792

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 14, 7:09 PM CDTAreal Flood AdvisoryMOBBaldwin111 min
Apr 14, 7:25 PM CDTSevere Thunderstorm WarningMOBBaldwin50 min
Apr 14, 8:09 PM CDTSpecial Marine WarningMOB66 min
Apr 14, 8:20 PM CDTSpecial Marine WarningMOB85 min
Apr 14, 8:23 PM CDTFlash Flood WarningMOBMobile3 hr
Apr 14, 8:28 PM CDTSevere Thunderstorm WarningMOBBaldwin, Escambia62 min
Apr 14, 9:40 PM CDTFlash Flood WarningMOBBaldwin3 hr
Apr 14, 9:42 PM CDTSpecial Marine WarningMOB93 min
Apr 14, 9:55 PM CDTRiver Flood WarningMOBBaldwin24 hr
Apr 14, 9:55 PM CDTRiver Flood WarningMOBBaldwin46 hr
Apr 14, 11:03 PM CDTAreal Flood WarningMOBBaldwin6 hr
Apr 14, 11:16 PM CDTAreal Flood WarningMOBMobile6 hr
Apr 15, 12:47 AM CDTAreal Flood WarningMOBBaldwin6 hr
Apr 15, 4:49 AM CDTFreeze WatchMOB9 hr
Apr 15, 4:49 AM CDTFreeze WarningMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more26 hr
Apr 15, 4:49 AM CDTWind AdvisoryMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more13 hr
Apr 15, 9:30 AM CDTRiver Flood WarningMOBBaldwin14 hr
Apr 15, 9:42 AM CDTAreal Flood WarningMOBBaldwin8 hr
Apr 15, 5:30 PM CDTAreal Flood WarningMOBBaldwin12 hr

Nearby

Flash Flood Warnings in Alabama, 2014Every flash flood warning in 2014

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.