Alert archive / Alabama / Flash Flood Warnings in 2022

Flash Flood Warning 21, NWS Mobile, AL

May 26, 2022Baldwin County, Alabama

NWS Mobile, AL issued this flash flood warning at May 26, 2022, 9:10 AM CDT for Baldwin County, Alabama. It was in force for 2 hr. 1 report 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
May 26, 2022, 9:10 AM CDT (14:10 UTC)
Expired
May 26, 2022, 11:20 AM CDT
In force
2 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

County Baldwin County, AL

The radar

The Mobile radar (KMOB), 36 km from the middle of the area, began a volume at 14:12 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
May 26, 9:45 AM CDTFLASH FLOODFairhope, ALPARTIAL ROAD COLLAPSE ON N BANCROFT ST BETWEEN OAK ST AND BAYOU DR. TIME ESTIMATED.

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 12:00Z, 2.2 hours before the alert went out and 181 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 12:00Z on 2022-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 553 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 12:00Z on 2022-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.19395878Sfc1 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
553 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
641 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

167 
WGUS54 KMOB 261410
FFWMOB
ALC003-262015-
/O.NEW.KMOB.FF.W.0021.220526T1410Z-220526T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mobile AL
910 AM CDT Thu May 26 2022

The National Weather Service in Mobile has issued a

* Flash Flood Warning for...
  West Central Baldwin County in southwestern Alabama...

* Until 315 PM CDT Thursday.

* At 910 AM CDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  1 and 3 inches of rain have fallen. The expected rainfall rate is 
  2 to 4 inches in 1 hour. Additional rainfall amounts of 2 to 3 
  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...
  Daphne, Fairhope, Spanish Fort, Loxley, Silverhill, Belforest, 
  Malbis, Montrose, Bridgehead and Battles Wharf.

Use extreme caution during the morning commute and avoid flooded 
roadways especially along and near interstate 10 in Spanish Fort and 
Daphne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3068 8795 3068 8793 3072 8779 3066 8774
      3056 8770 3051 8784 3048 8793 3067 8794

FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...2-4 INCHES IN 1 HOUR

$$

Black
1 follow-up statement
354 
WGUS74 KMOB 261620
FFSMOB

Flash Flood Statement
National Weather Service Mobile AL
1120 AM CDT Thu May 26 2022

ALC003-261630-
/O.CAN.KMOB.FF.W.0021.000000T0000Z-220526T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Baldwin AL-
1120 AM CDT Thu May 26 2022

...FLASH FLOOD WARNING IS CANCELLED FOR WEST CENTRAL BALDWIN 
COUNTY...

Flood waters have begun to recede; however some ponding on roads 
could remain. The heavy rain has ended. Please continue to heed any 
additional information from local officials.

A Flood Watch remains in effect until 600 PM CDT Thursday for 
portions of Alabama. portions of northwest Florida. portions of 
southeast Mississippi.

LAT...LON 3068 8795 3068 8793 3072 8779 3066 8774
      3056 8770 3051 8784 3048 8793 3067 8794

$$

Black

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 7:06 PM CDTSpecial Weather StatementMOBClarke39 min
May 25, 7:24 PM CDTSpecial Marine WarningMOB96 min
May 25, 7:32 PM CDTSpecial Weather StatementMOBBaldwin43 min
May 25, 7:45 PM CDTSpecial Weather StatementMOBBaldwin45 min
May 25, 7:51 PM CDTSpecial Weather StatementMOBWilcox39 min
May 25, 7:56 PM CDTSpecial Marine WarningMOB94 min
May 25, 9:07 PM CDTFlash Flood WarningMOBBaldwin, Mobile4 hr
May 25, 9:38 PM CDTSpecial Marine WarningMOB97 min
May 25, 10:22 PM CDTSevere Thunderstorm WarningMOBBaldwin38 min
May 25, 10:59 PM CDTSpecial Marine WarningMOB46 min
May 25, 11:01 PM CDTSpecial Marine WarningMOB119 min
May 25, 11:14 PM CDTFlash Flood WarningMOBBaldwin4 hr
May 26, 12:54 AM CDTSpecial Marine WarningMOB36 min
May 26, 5:16 AM CDTSpecial Marine WarningMOB89 min
May 26, 6:19 AM CDTSpecial Marine WarningMOB86 min
May 26, 6:44 AM CDTSpecial Marine WarningMOB2 hr
May 26, 8:20 AM CDTSpecial Marine WarningMOB85 min
May 26, 8:44 AM CDTSpecial Marine WarningMOB91 min
May 26, 8:50 AM CDTAreal Flood AdvisoryMOBBaldwin3 hr
May 26, 8:54 AM CDTRiver Flood WarningMOBBaldwin58 hr
May 26, 9:50 AM CDTSpecial Marine WarningMOB85 min
May 26, 10:14 AM CDTSpecial Marine WarningMOB2 hr
May 26, 10:46 AM CDTAreal Flood AdvisoryMOBEscambia3 hr
May 26, 11:12 AM CDTSpecial Marine WarningMOB83 min
May 26, 12:12 PM CDTSpecial Marine WarningMOB2 hr
May 26, 12:39 PM CDTRiver Flood WarningMOBBaldwin55 hr
May 26, 4:57 PM CDTRiver Flood WarningMOBBaldwin14 hr

Nearby

Flash Flood Warnings in Alabama, 2022Every flash flood warning in 2022

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.