Alert archive / Alabama / Special Weather Statements in 2019

Special Weather Statement, NWS Mobile, AL

May 11, 2019Mobile County, Alabama; Greene County, Mississippi

NWS Mobile, AL issued this special weather statement at May 11, 2019, 6:02 AM CDT for Mobile County, Alabama; Greene County, Mississippi. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 11, 2019, 6:02 AM CDT (11:02 UTC)
Expired
May 11, 2019, 6:45 AM CDT
In force
43 min
Issued by
NWS Mobile, AL

Counties Mobile County, AL, Greene County, MS

The radar

The Mobile radar (KMOB), 22 km from the middle of the area, began a volume at 11:06 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

Slidell Radar S, LA (KSIL), launched 00:00Z, 11.0 hours before the alert went out and 156 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 2019-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2229 joules per kilogram.LCLLFCEL10008507005003002001001 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, Slidell Radar S, LA at 00:00Z on 2019-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 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
2229 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
169 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at May 11, 5:33 AM CDT, 29 minutes earlier.

Area forecast discussion, May 11, 5:33 AM CDT, 29 minutes before
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Hazardous weather outlook, May 10, 9:39 AM CDT, 20 hours 23 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Mobile AL
939 AM CDT Fri May 10 2019

ALZ265-266-FLZ202-204-206-111445-
Mobile Coastal-Baldwin Coastal-Escambia Coastal-Santa Rosa Coastal-
Okaloosa Coastal-
939 AM CDT Fri May 10 2019

...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT...

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

.DAY ONE...Today and 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 Rip Current Risk.

Scattered to occasionally numerous showers and thunderstorms will
redevelop across the region by this afternoon and continue into the
evening hours. Best chances for rainfall will be across southeast
Mississippi and portions of southwest Alabama. Locally heavy rainfall
will be the main concern, but a few strong to briefly severe storms
could be possible.

A moderate risk of rip currents is expected on Saturday and Sunday.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ALZ051>060-261>264-FLZ201-203-205-111445-
Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-
Escambia-Covington-Mobile Inland-Baldwin Inland-Mobile Central-
Baldwin Central-Escambia Inland-Santa Rosa Inland-Okaloosa Inland-
939 AM CDT Fri May 10 2019

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

.DAY ONE...Today and Tonight.

Scattered to occasionally numerous showers and thunderstorms will
redevelop across the region by this afternoon and continue into the
evening hours. Best chances for rainfall will be across southeast
Mississippi and portions of southwest Alabama. Locally heavy rainfall
will be the main concern, but a few strong to briefly severe storms
could be possible.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MSZ067-075-076-078-079-111445-
Wayne-Perry-Greene-Stone-George-
939 AM CDT Fri May 10 2019

...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING...

This Hazardous Weather Outlook is for southeast Mississippi.

.DAY ONE...Today and 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.

Scattered to occasionally numerous showers and thunderstorms will
redevelop across the region by this afternoon and continue into the
evening hours. Best chances for rainfall will be across southeast
Mississippi and portions of southwest Alabama. Locally heavy rainfall
will be the main concern, but a few strong to briefly severe storms
could be possible.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

GMZ630>636-650-655-670-675-111445-
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
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-
939 AM CDT Fri May 10 2019

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

.DAY ONE...Today and Tonight.

Winds and seas will decrease this afternoon, but will continue to be
locally higher near scattered to numerous showers and thunderstorms
through tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Scattered to numerous showers and thunderstorms will continue
Saturday through Sunday. A few strong to severe thunderstorms
will be possible each day. Gusty straight line winds, frequent
lightning and heavy rain will be the main impacts from the
stronger storms, creating localized hazardous conditions for small
craft.

In the hours before

Special weather statement, May 11, 3:39 AM CDT, 2 hours 23 minutes before
Special Weather Statement
National Weather Service Mobile AL
339 AM CDT Sat May 11 2019

MSZ075-110930-
Perry MS-
339 AM CDT Sat May 11 2019

...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...
SOUTHERN PERRY COUNTY UNTIL 430 AM CDT...

At 338 AM CDT, the strong thunderstorm was located near Maxie, or 9
miles north of Wiggins, moving east at 15 mph.

Winds gusts of 40 to 50 mph will be possible with this storm.

Locations impacted include...
Beaumont.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 3120 8890 3093 8884 3091 8914 3110 8915
TIME...MOT...LOC 0838Z 253DEG 13KT 3100 8915
Special weather statement, May 11, 4:18 AM CDT, 1 hour 44 minutes before
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Special weather statement, May 11, 4:29 AM CDT, 1 hour 33 minutes before
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Special weather statement, May 11, 5:22 AM CDT, 40 minutes before
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Special weather statement, May 11, 5:26 AM CDT, 36 minutes before
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Special weather statement, May 11, 6:02 AM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 9:27 PM CDTSpecial Weather StatementMOBWashington33 min
May 10, 10:23 PM CDTSpecial Weather StatementMOBWashington52 min
May 11, 7:06 AM CDTSpecial Marine WarningMOB54 min
May 11, 7:43 AM CDTSpecial Weather StatementMOBMobile47 min
May 11, 8:25 AM CDTAreal Flood AdvisoryMOBMobile2 hr
May 11, 9:39 AM CDTSpecial Weather StatementMOBEscambia51 min
May 11, 4:08 PM CDTRiver Flood WarningMOBMobile40 hr
May 10, 8:01 PM CDTSpecial Weather StatementMOBGreene44 min
May 10, 8:39 PM CDTAreal Flood AdvisoryMOBStone3 hr
May 10, 9:54 PM CDTSpecial Weather StatementMOBStone36 min
May 10, 10:07 PM CDTAreal Flood AdvisoryMOBPerry, Stone3 hr
May 10, 10:10 PM CDTSpecial Weather StatementMOBStone50 min
May 10, 10:18 PM CDTSevere Thunderstorm WarningMOBGeorge, Perry, Stone42 min
May 10, 10:46 PM CDTFlash Flood WarningMOBStone6 hr
May 10, 10:49 PM CDTSpecial Weather StatementMOBGeorge26 min
May 10, 10:55 PM CDTSevere Thunderstorm WarningMOBStone35 min
May 10, 11:18 PM CDTSpecial Weather StatementMOBGreene27 min
May 10, 11:22 PM CDTSpecial Weather StatementMOBGeorge23 min
May 11, 3:39 AM CDTSpecial Weather StatementMOBPerry51 min
May 11, 4:18 AM CDTSpecial Weather StatementMOBStone42 min
May 11, 4:28 AM CDTFlash Flood WarningMOBStone7 hr
May 11, 4:29 AM CDTSpecial Weather StatementMOBPerry46 min
May 11, 4:56 AM CDTFlash Flood WarningMOBPerry7 hr
May 11, 5:22 AM CDTSpecial Weather StatementMOBGeorge68 min
May 11, 5:26 AM CDTSpecial Weather StatementMOBGeorge64 min
May 11, 6:09 AM CDTSpecial Weather StatementMOBStone51 min
May 11, 7:02 AM CDTSpecial Weather StatementMOBGeorge58 min
May 11, 11:26 AM CDTFlash Flood WarningMOBGeorge, Perry, Stone6 hr
May 11, 12:01 PM CDTSpecial Weather StatementMOBGeorge44 min
May 11, 1:18 PM CDTSevere Thunderstorm WarningMOBStone42 min
May 11, 1:54 PM CDTSpecial Weather StatementMOBStone51 min
May 11, 2:46 PM CDTSevere Thunderstorm WarningMOBGeorge, Stone29 min
May 11, 3:48 PM CDTAreal Flood AdvisoryMOBGeorge3 hr
May 11, 5:11 PM CDTFlash Flood WarningMOBGeorge, Perry, Stone6 hr
May 11, 5:46 PM CDTSevere Thunderstorm WarningMOBStone44 min
May 11, 6:22 PM CDTFlash Flood Warning EmergencyMOBStone6 hr
May 11, 6:35 PM CDTSpecial Weather StatementMOBStone40 min

Nearby

Special Weather Statements in Alabama, 2019Special Weather Statements in Mississippi, 2019Every special weather statement in 2019

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.