Alert archive / Alabama / Flash Flood Warnings in 2021

Flash Flood Warning 31, NWS Mobile, AL

June 19, 2021Escambia County, Santa Rosa County, Florida; Baldwin County, Escambia County, Mobile County, Alabama

NWS Mobile, AL issued this flash flood warning at Jun 19, 2021, 6:33 AM CDT for Escambia County, Santa Rosa County, Florida; Baldwin County, Escambia County, Mobile County, Alabama. It was in force for 6 hr. 9 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 19, 2021, 6:33 AM CDT (11:33 UTC)
Expired
Jun 19, 2021, 12:30 PM CDT
In force
6 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

Counties Baldwin County, AL, Escambia County, AL, Mobile County, AL, Escambia County, FL, Santa Rosa County, FL

The radar

The Mobile radar (KMOB), 61 km from the middle of the area, began a volume at 11:36 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 19, 6:40 AM CDTFLASH FLOOD2 E Pinto Island, ALWATER COVERING ROADWAY CAUSEWAY EB AT I-10 BAYWAY. RIGHT LANE FLOODED.
Jun 19, 8:30 AM CDTFLASH FLOOD1 S Summerdale, ALWATER COVERING ROADWAY AT INTERSECTION OF 59 & CR32.
Jun 19, 10:00 AM CDTFLASH FLOOD3 Ne Magnolia Springs, ALFLASH FLOODING REPORTED ON CR55 WEST OF FOLEY, JUST NORTH OF THE INTERSECTION WITH UNDERWOOD RD.
Jun 19, 10:01 AM CDTFLASH FLOODAtmore, ALWATER OVER MAIN ST IN ATMORE, AL.
Jun 19, 11:01 AM CDTFLASH FLOOD1 N Brownsville, FLCORRECTS PREVIOUS FLASH FLOOD REPORT FROM 1 N BROWNSVILLE. MARKET ST AT W. FAIRFIELD DR IN BRENT, FL IS CLOSED DUE TO HIGH WATER COVERING ROAD.
Jun 19, 11:01 AM CDTFLASH FLOOD1 N Brownsville, FLMARKET ST IN BRENT, FL IS CLOSED DUE TO HIGH WATER COVERING ROAD.
Jun 19, 11:01 AM CDTFLASH FLOOD1 Nne Ferry Pass, FLHIGH WATER OVER ROADWAYS HAS RESULTED IN ROAD CLOSURES ON COPTER RD & ELY RD. IN FERRY PASS.
Jun 19, 11:13 AM CDTFLASH FLOOD1 Wnw Pensacola Interna, FLFLOODING AT 9TH AVE & COLLEGE BLVD IN PENSACOLA.
Jun 19, 11:29 AM CDTFLASH FLOOD2 N Barrineau Park, FLVIDEO OF FLASH FLOODING OFF HWY 99 IN MOLINO FL.

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

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 11.6 hours before the alert went out and 205 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, Slidell Radar S, LA at 00:00Z on 2021-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 174 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, Slidell Radar S, LA at 00:00Z on 2021-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 square meters per square second.193958Sfc1 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
174 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
572 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

502 
WGUS54 KMOB 191133
FFWMOB
ALC003-053-097-FLC033-113-191730-
/O.NEW.KMOB.FF.W.0031.210619T1133Z-210619T1730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mobile AL
633 AM CDT Sat Jun 19 2021

The National Weather Service in Mobile has issued a

* Flash Flood Warning for...
  Southwestern Escambia County in south central Alabama...
  Baldwin County in southwestern Alabama...
  Southeastern Mobile County in southwestern Alabama...
  Escambia County in northwestern Florida...
  Western Santa Rosa County in northwestern Florida...

* Until 1230 PM CDT.

* At 633 AM CDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  2 and 4 inches of rain have fallen. Additional rainfall amounts of 
  2 to 4 inches are possible in the warned area. Flash flooding is 
  ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar and automated gauges.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Daphne, 
  Warrington, Fairhope, Gonzalez, Gulf Shores, Bay Minette, Atmore, 
  Foley, Pace, Gulf Breeze, Orange Beach, Spanish Fort, Goulding, 
  Robertsdale and Point Clear.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3036 8696 3016 8807 3115 8794 3114 8794
      3116 8793 3115 8790 3117 8790 3114 8787
      3117 8789 3116 8788 3118 8785 3119 8788
      3121 8788 3120 8785 3123 8786 3123 8784
      3128 8783 3127 8780 3130 8778 3101 8744

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$
1 follow-up statement
976 
WGUS74 KMOB 191726
FFSMOB

Flash Flood Statement
National Weather Service Mobile AL
1226 PM CDT Sat Jun 19 2021

ALC003-053-097-FLC033-113-191736-
/O.EXP.KMOB.FF.W.0031.000000T0000Z-210619T1730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Baldwin AL-Escambia AL-Mobile AL-Escambia FL-Santa Rosa FL-
1226 PM CDT Sat Jun 19 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 1230 PM CDT THIS AFTERNOON FOR 
SOUTHWESTERN ESCAMBIA, BALDWIN, SOUTHEASTERN MOBILE, ESCAMBIA AND 
WESTERN SANTA ROSA COUNTIES...

Flood waters have receded. The heavy rain has ended. Flooding is no 
longer expected to pose a threat. Please continue to heed remaining 
road closures.

A Flash Flood Watch remains in effect until 600 AM CDT Sunday for 
Portions of Alabama. Portions of northwest Florida. Portions of 
southeast Mississippi.

LAT...LON 3036 8696 3016 8807 3115 8794 3114 8794
      3116 8793 3115 8790 3117 8790 3114 8787
      3117 8789 3116 8788 3118 8785 3119 8788
      3121 8788 3120 8785 3123 8786 3123 8784
      3128 8783 3127 8780 3130 8778 3101 8744

$$

Black

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 12:05 AM CDTSpecial Weather StatementMOBSanta Rosa40 min
Jun 19, 6:24 AM CDTTornado WarningMOBEscambia22 min
Jun 19, 7:32 AM CDTAreal Flood AdvisoryMOBEscambia, Okaloosa, Santa Rosa4 hr
Jun 19, 7:33 AM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa28 min
Jun 19, 8:15 AM CDTTornado WarningMOBOkaloosa30 min
Jun 19, 8:18 AM CDTTornado WarningMOBEscambia, Santa Rosa31 min
Jun 19, 10:30 AM CDTFlash Flood WarningMOBEscambia, Okaloosa, Santa Rosa5 hr
Jun 19, 10:32 AM CDTSevere Thunderstorm WarningMOBSanta Rosa43 min
Jun 19, 11:15 AM CDTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa45 min
Jun 19, 12:37 PM CDTAreal Flood AdvisoryMOBOkaloosa, Santa Rosa3 hr
Jun 19, 12:54 PM CDTSevere Thunderstorm WarningMOBOkaloosa36 min
Jun 19, 1:50 PM CDTFlash Flood WarningMOBOkaloosa2 hr
Jun 19, 3:54 PM CDTWind AdvisoryMOBEscambia, Okaloosa, Santa Rosa9 hr
Jun 19, 12:55 AM CDTSpecial Marine WarningMOB65 min
Jun 19, 12:57 AM CDTSpecial Marine WarningMOB18 min
Jun 19, 1:04 AM CDTSpecial Marine WarningMOB73 min
Jun 19, 1:55 AM CDTSpecial Marine WarningMOB65 min
Jun 19, 3:00 AM CDTSpecial Marine WarningMOB30 min
Jun 19, 3:07 AM CDTTornado WarningMOBMobile25 min
Jun 19, 4:34 AM CDTFlash Flood WarningMOBMobile6 hr
Jun 19, 4:48 AM CDTSpecial Marine WarningMOB117 min
Jun 19, 4:55 AM CDTSpecial Weather StatementMOBMobile95 min
Jun 19, 5:29 AM CDTSpecial Marine WarningMOB46 min
Jun 19, 5:49 AM CDTSpecial Marine WarningMOB26 min
Jun 19, 5:55 AM CDTTornado WarningMOBBaldwin34 min
Jun 19, 6:11 AM CDTSpecial Marine WarningMOB42 min
Jun 19, 6:16 AM CDTSpecial Marine WarningMOB38 min
Jun 19, 6:32 AM CDTSpecial Marine WarningMOB28 min
Jun 19, 6:42 AM CDTSpecial Marine WarningMOB81 min
Jun 19, 7:06 AM CDTSpecial Marine WarningMOB56 min
Jun 19, 7:23 AM CDTSpecial Weather StatementMOBButler, Conecuh, Covington, Crenshaw, Escambia52 min
Jun 19, 7:37 AM CDTTornado WarningMOBConecuh, Escambia53 min
Jun 19, 7:51 AM CDTTornado WarningMOBConecuh24 min
Jun 19, 8:09 AM CDTSpecial Marine WarningMOB96 min
Jun 19, 8:14 AM CDTTornado WarningMOBConecuh, Monroe, Wilcox46 min
Jun 19, 9:09 AM CDTTornado WarningMOBCovington13 min
Jun 19, 9:11 AM CDTTornado WarningMOBCovington, Crenshaw18 min
Jun 19, 9:27 AM CDTSpecial Marine WarningMOB2 hr
Jun 19, 10:00 AM CDTSpecial Marine WarningMOB60 min
Jun 19, 10:42 AM CDTSpecial Weather StatementMOBEscambia63 min
Jun 19, 11:52 AM CDTSpecial Marine WarningMOB113 min
Jun 19, 1:00 PM CDTTornado WarningMOBCovington30 min
Jun 19, 1:19 PM CDTTornado WarningMOBCovington12 min
Jun 19, 3:56 PM CDTSmall Craft AdvisoryMOB21 hr
Jun 19, 6:24 PM CDTSpecial Marine WarningMOB66 min

Nearby

Flash Flood Warnings in Alabama, 2021Flash Flood Warnings in Florida, 2021Every flash flood warning in 2021

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.