Alert archive / Florida / Flash Flood Warnings in 2017

Flash Flood Warning 5, NWS Mobile, AL

January 2, 2017Escambia County, Okaloosa County, Santa Rosa County, Florida; Baldwin County, Mobile County, Alabama

NWS Mobile, AL issued this flash flood warning at Jan 2, 2017, 4:48 PM CST for Escambia County, Okaloosa County, Santa Rosa County, Florida; Baldwin County, Mobile County, Alabama. It was in force for 6 hr. 3 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
Jan 2, 2017, 4:48 PM CST (22:48 UTC)
Expired
Jan 2, 2017, 10:45 PM CST
In force
6 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

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

The radar

The Eglin Afb radar (KEVX), 107 km from the middle of the area, began a volume at 22:47 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
Jan 2, 5:16 PM CSTFLASH FLOOD3 Wnw Oak Grove, FLNUMEROUS REPORTS OF FLOODED ROADWAYS AND BRIDGES ACROSS NORTHERN ESCAMBIA COUNTY, FL.
Jan 2, 7:00 PM CSTFLASH FLOOD3 E Foley, ALWATER RESCUE OF A FAMILY IN FERNWOOD CIRCLE IN FOLEY, AL DUE TO RAPID RISE OF SANDY CREEKY. WATER UP TO CAR WINDOWS. TIME ESTIMATED FROM RADAR.
Jan 2, 7:20 PM CSTFLASH FLOOD2 Ese Crestview, FLLOCAL MEDIA REPORTED OKALOOSA LANE NEAR RIVERSIDE ELEMENTARY SCHOOL WAS PARTIALLY WASHED OUT. TIME ESTIMATED VIA RADAR.

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, 10.8 hours before the alert went out and 257 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 2017-01-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1261 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 2017-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 322 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
1261 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
571 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
322 m²/s²
0-3 km storm-relative helicity
423 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.0

Open this sounding in Storm Lab

The text

As transmitted.

908 
WGUS54 KMOB 022248
FFWMOB
ALC003-097-FLC033-091-113-030445-
/O.NEW.KMOB.FF.W.0005.170102T2248Z-170103T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mobile AL
448 PM CST MON JAN 2 2017

The National Weather Service in Mobile has issued a

* Flash Flood Warning for...
  Baldwin County in southwestern Alabama...
  Mobile County in southwestern Alabama...
  Escambia County in northwestern Florida...
  Santa Rosa County in northwestern Florida...
  Okaloosa County in northwestern Florida...

* Until 1045 PM CST Monday

* At 442 PM CST, Doppler radar indicated thunderstorms producing
  very heavy rainfall across the warned area. RAINFALL AMOUNTS up to
  6 to 8 inches have fallen during the past day. Radar is now
  estimating.  In addition, radar is now estimating 3 to 4 inches
  every three hours,and in some cases, 2 to 3 inches in an hour.

  Inundation flooding will transition back to flash flooding this
  evening as the intense rainfall rates continue to develop and
  train eastward along the I-10 Corridor from mobile east t
  Crestview, FL. Flash flooding is expected to begin shortly and
  this means rapid rises in water!

* Some locations that will experience flooding include...
  Downtown Mobile, Midtown Mobile, Pensacola, Prichard, Ferry Pass,
  Brent, West Pensacola, Wright, Fort Walton Beach, Ensley, Daphne,
  Tillmans Corner, Warrington, Crestview, Fairhope, Saraland,
  Niceville, Gonzalez, Destin and Gulf Shores.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3022 8838 3098 8841 3098 8677 3099 8639
      3046 8639 3046 8638 3039 8637 3040 8639
      3039 8640 3038 8650 3022 8763

$$
1 follow-up statement
415 
WGUS74 KMOB 030055
FFSMOB

Flash Flood Statement
National Weather Service Mobile AL
655 PM CST MON JAN 2 2017

ALC003-097-FLC033-091-113-030445-
/O.CON.KMOB.FF.W.0005.000000T0000Z-170103T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Baldwin AL-Mobile AL-Escambia FL-Santa Rosa FL-Okaloosa FL-
655 PM CST MON JAN 2 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1045 PM CST FOR
BALDWIN...MOBILE...ESCAMBIA...SANTA ROSA AND OKALOOSA COUNTIES...

At 646 PM CST, emergency management officials and multiple other
sources have reported dozens of road closures along the I-10
Corridor. Flash Flooding is confirmed to be in progress.

Although less widespread, several more waves, or clusters, of
thunderstorms will continue moving out of southeast MS this evening
and during the valid time of this warning. At this time most of the
additional rainfall this evening and is forecast to remain along and
south of the I-10 Corridor.  This will maintain elevated water
levels.

Some locations that will experience flooding include...
Downtown Mobile, Midtown Mobile, Pensacola, Prichard, Ferry Pass,
Brent, West Pensacola, Wright, Fort Walton Beach, Ensley, Daphne,
Tillmans Corner, Warrington, Crestview, Fairhope, Saraland,
Niceville, Gonzalez, Destin and Gulf Shores.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Please heed road closures from public safety officials and remain on
higher ground if you live near a creek, stream or near a low-lying
area!

&&

LAT...LON 3022 8838 3098 8841 3098 8677 3099 8639
      3046 8639 3046 8638 3039 8637 3040 8639
      3039 8640 3038 8650 3022 8763

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 1, 7:46 PM CSTAreal Flood AdvisoryMOBEscambia3 hr
Jan 1, 11:08 PM CSTAreal Flood AdvisoryMOBEscambia, Santa Rosa3 hr
Jan 2, 6:05 AM CSTRip Current StatementMOBEscambia, Okaloosa, Santa Rosa24 hr
Jan 2, 1:54 PM CSTSpecial Weather StatementMOBOkaloosa51 min
Jan 2, 2:33 PM CSTTornado WarningMOBEscambia48 min
Jan 2, 3:03 PM CSTAreal Flood WarningMOBEscambia, Okaloosa, Santa Rosa24 hr
Jan 2, 3:17 PM CSTSevere Thunderstorm WarningMOBEscambia, Okaloosa, Santa Rosa58 min
Jan 2, 4:15 PM CSTSevere Thunderstorm WarningMOBEscambia, Okaloosa, Santa Rosa45 min
Jan 2, 4:55 PM CSTSevere Thunderstorm WarningMOBEscambia, Santa Rosa65 min
Jan 2, 5:37 PM CSTSpecial Weather StatementMOBOkaloosa23 min
Jan 2, 5:42 PM CSTSevere Thunderstorm WarningMOBEscambia, Okaloosa, Santa Rosa63 min
Jan 1, 7:06 PM CSTAreal Flood AdvisoryMOBBaldwin, Mobile3 hr
Jan 1, 8:10 PM CSTFlash Flood WarningMOBMobile6 hr
Jan 2, 3:22 AM CSTSmall Craft AdvisoryMOB27 hr
Jan 2, 10:51 AM CSTSevere Thunderstorm WarningMOBWashington54 min
Jan 2, 11:16 AM CSTTornado WarningMOBWashington26 min
Jan 2, 11:56 AM CSTSevere Thunderstorm WarningMOBClarke, Washington49 min
Jan 2, 12:05 PM CSTSpecial Marine WarningMOB55 min
Jan 2, 12:10 PM CSTFlash Flood Warning EmergencyMOBClarke, Conecuh, Monroe, Washington6 hr
Jan 2, 12:19 PM CSTSpecial Weather StatementMOBWilcox41 min
Jan 2, 12:27 PM CSTSevere Thunderstorm WarningMOBClarke, Conecuh, Monroe48 min
Jan 2, 12:51 PM CSTTornado WarningMOBWashington19 min
Jan 2, 12:57 PM CSTSpecial Marine WarningMOB63 min
Jan 2, 12:58 PM CSTSevere Thunderstorm WarningMOBClarke, Conecuh, Monroe, Wilcox47 min
Jan 2, 1:10 PM CSTSpecial Marine WarningMOB65 min
Jan 2, 1:27 PM CSTSpecial Marine WarningMOB48 min
Jan 2, 1:44 PM CSTSevere Thunderstorm WarningMOBButler, Conecuh, Monroe, Wilcox46 min
Jan 2, 1:52 PM CSTSpecial Marine WarningMOB38 min
Jan 2, 2:00 PM CSTSpecial Marine WarningMOB60 min
Jan 2, 2:02 PM CSTFlash Flood WarningMOBWashington6 hr
Jan 2, 2:11 PM CSTSpecial Marine WarningMOB64 min
Jan 2, 2:20 PM CSTSevere Thunderstorm WarningMOBBaldwin, Butler, Clarke, Conecuh, Covington, Escambia and 1 more40 min
Jan 2, 2:40 PM CSTSpecial Weather StatementMOBCrenshaw50 min
Jan 2, 2:47 PM CSTSevere Thunderstorm WarningMOBButler, Conecuh, Monroe43 min
Jan 2, 2:50 PM CSTTornado WarningMOBCrenshaw40 min
Jan 2, 2:51 PM CSTSpecial Marine WarningMOB54 min
Jan 2, 2:55 PM CSTFlash Flood WarningMOBButler, Conecuh, Covington, Crenshaw, Monroe, Wilcox6 hr
Jan 2, 3:07 PM CSTSevere Thunderstorm WarningMOBChoctaw, Clarke, Washington53 min
Jan 2, 3:11 PM CSTSpecial Marine WarningMOB49 min
Jan 2, 3:13 PM CSTSevere Thunderstorm WarningMOBButler, Crenshaw19 min
Jan 2, 3:30 PM CSTSpecial Marine WarningMOB60 min
Jan 2, 3:37 PM CSTSpecial Marine WarningMOB68 min
Jan 2, 3:44 PM CSTSevere Thunderstorm WarningMOBMobile46 min
Jan 2, 3:53 PM CSTSpecial Marine WarningMOB2 hr
Jan 2, 3:59 PM CSTSevere Thunderstorm WarningMOBBaldwin, Choctaw, Clarke, Mobile, Monroe, Washington and 1 more61 min
Jan 2, 4:06 PM CSTSevere Thunderstorm WarningMOBButler, Crenshaw54 min
Jan 2, 4:18 PM CSTSpecial Marine WarningMOB42 min
Jan 2, 4:23 PM CSTSevere Thunderstorm WarningMOBBaldwin52 min
Jan 2, 4:29 PM CSTSevere Thunderstorm WarningMOBMobile31 min
Jan 2, 4:59 PM CSTSpecial Marine WarningMOB61 min
Jan 2, 5:35 PM CSTSpecial Weather StatementMOBButler40 min
Jan 2, 5:56 PM CSTAreal Flood WarningMOBBaldwin, Butler, Clarke, Conecuh, Covington, Crenshaw and 5 more24 hr
Jan 2, 5:59 PM CSTSpecial Marine WarningMOB91 min

Nearby

Flash Flood Warnings in Florida, 2017Flash Flood Warnings in Alabama, 2017Every flash flood warning in 2017

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.