Alert archive / Alabama / Areal Flood Warnings in 2018

Areal Flood Warning 7, NWS Mobile, AL

April 14, 2018Clarke County, Washington County, Wilcox County, Alabama

NWS Mobile, AL issued this areal flood warning at Apr 14, 2018, 11:54 PM CDT for Clarke County, Washington County, Wilcox County, Alabama. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 14, 2018, 11:54 PM CDT (04:54 UTC)
Expired
Apr 15, 2018, 12:00 PM CDT
In force
12 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

Counties Clarke County, AL, Washington County, AL, Wilcox County, AL

The radar

The Mobile radar (KMOB), 121 km from the middle of the area, began a volume at 04:57 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.

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 4.9 hours before the alert went out and 228 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 2018-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 60 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 00:00Z on 2018-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -41 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
60 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
473 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
-41 m²/s²
0-3 km storm-relative helicity
271 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Mobile, AL wrote its last area forecast discussion before this areal flood warning went out at Apr 14, 10:54 PM CDT, 1 hour earlier.

Area forecast discussion, Apr 14, 10:54 PM CDT, 1 hour before
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Hazardous weather outlook, Apr 14, 6:12 PM CDT, 5 hours 42 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Mobile AL
612 PM CDT Sat Apr 14 2018

ALZ265-266-FLZ202-204-160000-
Mobile Coastal-Baldwin Coastal-Escambia Coastal-Santa Rosa Coastal-
612 PM CDT Sat Apr 14 2018

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CDT SUNDAY...
...WIND ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING...
...FLASH FLOOD WATCH IN EFFECT UNTIL 1 AM CDT SUNDAY...
...TORNADO WATCH 48 IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...HIGH RIP CURRENT RISK IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

This Hazardous Weather Outlook is for southwest Alabama and
northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Wind Advisory.
   Tornado Watch.
   Flash Flood Watch.
   High Surf Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   High Surf Advisory.
   High Rip Current Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through tonight.

ALZ052>057-059-261>264-FLZ201-203-MSZ076-078-079-160000-
Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Escambia-
Mobile Inland-Baldwin Inland-Mobile Central-Baldwin Central-
Escambia Inland-Santa Rosa Inland-Greene-Stone-George-
612 PM CDT Sat Apr 14 2018

...FLASH FLOOD WATCH IN EFFECT UNTIL 1 AM CDT SUNDAY...
...TORNADO WATCH 48 IN EFFECT UNTIL 7 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for south central Alabama,
southwest Alabama, northwest Florida and southeast Mississippi.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Tornado Watch.
   Flash Flood Watch.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through tonight.

ALZ051-MSZ067-075-160000-
Choctaw-Wayne-Perry-
612 PM CDT Sat Apr 14 2018

...FLASH FLOOD WATCH IN EFFECT UNTIL 1 AM CDT SUNDAY...

This Hazardous Weather Outlook is for southwest Alabama and
southeast Mississippi.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Flash Flood Watch.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through tonight.

ALZ058-060-FLZ205-160000-
Crenshaw-Covington-Okaloosa Inland-
612 PM CDT Sat Apr 14 2018

This Hazardous Weather Outlook is for south central Alabama and
northwest Florida.

.DAY ONE...Tonight.

A line of storms over interior southeast Mississippi and interior
southwest Alabama is forecast to move east tonight and bring an
enhanced risk of severe weather with the potential of damaging winds
in excess of 60 mph and a few tornadoes.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through tonight.

FLZ206-160000-
Okaloosa Coastal-
612 PM CDT Sat Apr 14 2018

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CDT SUNDAY...
...WIND ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING...
...HIGH RIP CURRENT RISK IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

This Hazardous Weather Outlook is for northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   High Surf Advisory.
   Wind Advisory.

A line of storms over interior southeast Mississippi and interior
southwest Alabama is forecast to move east tonight and bring an
enhanced risk of severe weather with the potential of damaging winds
in excess of 60 mph and a few tornadoes.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   High Surf Advisory.
   High Rip Current Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through tonight.

GMZ630-160000-
Northern Mobile Bay-
612 PM CDT Sat Apr 14 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY...
...TORNADO WATCH 48 IN EFFECT UNTIL 7 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for the coastal waters of Alabama
and northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Tornado Watch.
   Small Craft Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Small Craft Advisory.

GMZ650-160000-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
612 PM CDT Sat Apr 14 2018

...GALE WARNING IN EFFECT UNTIL 7 AM CDT SUNDAY...
...TORNADO WATCH 48 IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 10 AM CDT
MONDAY...

This Hazardous Weather Outlook is for the coastal waters of Alabama
and northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Tornado Watch.
   Gale Warning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Gale Warning.
   Small Craft Advisory.

GMZ655-670-675-160000-
Coastal waters from Okaloosa Walton County Line FL to Pensacola FL
out 20 NM-Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
612 PM CDT Sat Apr 14 2018

...GALE WARNING IN EFFECT UNTIL 7 AM CDT SUNDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 10 AM CDT
MONDAY...

This Hazardous Weather Outlook is for the coastal waters of Alabama
and northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Gale Warning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Gale Warning.
   Small Craft Advisory.

GMZ635-636-160000-
Western Choctawhatchee Bay-Eastern Choctawhatchee Bay-
612 PM CDT Sat Apr 14 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT SUNDAY...

This Hazardous Weather Outlook is for the coastal waters of Alabama
and northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Small Craft Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Small Craft Advisory.

GMZ633-634-160000-
Perdido Bay-Pensacola Bay System-
612 PM CDT Sat Apr 14 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT SUNDAY...
...TORNADO WATCH 48 IN EFFECT UNTIL 7 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for the coastal waters of Alabama
and northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Tornado Watch.
   Small Craft Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Small Craft Advisory.

GMZ631-632-160000-
Southern Mobile Bay-Mississippi Sound-
612 PM CDT Sat Apr 14 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT MONDAY...
...TORNADO WATCH 48 IN EFFECT UNTIL 7 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for the coastal waters of Alabama
and northwest Florida.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Tornado Watch.
   Small Craft Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov/mob (see
Fast Access Product Section) for more information about the
following hazards.

   Small Craft Advisory.

In the hours before

Special weather statement, Apr 14, 10:19 PM CDT, 1 hour 35 minutes before
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Local storm report, Apr 14, 10:21 PM CDT, 1 hour 33 minutes before
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Local storm report, Apr 14, 10:23 PM CDT, 1 hour 31 minutes before
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Special weather statement, Apr 14, 10:43 PM CDT, 1 hour 11 minutes before
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Local storm report, Apr 14, 11:14 PM CDT, 40 minutes before
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Special weather statement, Apr 14, 11:15 PM CDT, 39 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 14, 7:32 PM CDTSpecial Marine WarningMOB58 min
Apr 14, 7:57 PM CDTSpecial Weather StatementMOBWilcox33 min
Apr 14, 8:07 PM CDTAreal Flood AdvisoryMOBBaldwin, Clarke, Mobile, Washington3 hr
Apr 14, 8:20 PM CDTSpecial Marine WarningMOB85 min
Apr 14, 8:27 PM CDTAreal Flood WarningMOBChoctaw, Washington13 hr
Apr 14, 8:31 PM CDTSpecial Weather StatementMOBBaldwin59 min
Apr 14, 8:47 PM CDTSpecial Weather StatementMOBWilcox43 min
Apr 14, 9:03 PM CDTSevere Thunderstorm WarningMOBBaldwin42 min
Apr 14, 9:18 PM CDTAreal Flood AdvisoryMOBBaldwin, Escambia, Monroe3 hr
Apr 14, 9:24 PM CDTSpecial Weather StatementMOBConecuh, Escambia66 min
Apr 14, 9:36 PM CDTSpecial Marine WarningMOB84 min
Apr 14, 9:39 PM CDTAreal Flood WarningMOBClarke, Washington15 hr
Apr 14, 9:50 PM CDTSevere Thunderstorm WarningMOBButler, Conecuh, Covington40 min
Apr 14, 10:10 PM CDTAreal Flood AdvisoryMOBConecuh, Escambia3 hr
Apr 14, 10:19 PM CDTSpecial Weather StatementMOBButler56 min
Apr 14, 10:47 PM CDTAreal Flood AdvisoryMOBConecuh, Escambia3 hr
Apr 14, 10:54 PM CDTAreal Flood WarningMOBWashington12 hr
Apr 14, 10:59 PM CDTSpecial Marine WarningMOB61 min
Apr 14, 11:15 PM CDTSpecial Weather StatementMOBCrenshaw30 min
Apr 15, 1:17 AM CDTSpecial Marine WarningMOB58 min
Apr 15, 1:58 AM CDTSpecial Marine WarningMOB47 min
Apr 15, 2:14 AM CDTSpecial Marine WarningMOB46 min
Apr 15, 3:50 AM CDTWind AdvisoryMOBBaldwin, Mobile11 hr
Apr 15, 4:04 AM CDTSpecial Marine WarningMOB116 min
Apr 15, 5:16 AM CDTSpecial Marine WarningMOB119 min
Apr 15, 5:59 AM CDTSpecial Marine WarningMOB2 hr
Apr 14, 9:27 PM CDTSpecial Weather StatementMOBEscambia63 min
Apr 14, 10:43 PM CDTSpecial Weather StatementMOBSanta Rosa62 min
Apr 15, 2:18 AM CDTSpecial Weather StatementMOBOkaloosa27 min
Apr 14, 7:42 PM CDTAreal Flood WarningMOBPerry, Stone6 hr
Apr 14, 7:57 PM CDTAreal Flood WarningMOBGreene, Perry, Wayne6 hr
Apr 14, 8:39 PM CDTRiver Flood WarningMOBGeorge, Greene, Jackson6 days
Apr 14, 9:43 PM CDTAreal Flood WarningMOBGeorge, Greene, Perry, Stone5 hr
Apr 15, 1:51 PM CDTAreal Flood WarningMOBGeorge, Stone6 hr

Nearby

Areal Flood Warnings in Alabama, 2018Every areal flood warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.