Alert archive / Alabama / Special Weather Statements in 2015

Special Weather Statement, NWS Mobile, AL

July 12, 2015Butler County, Alabama

NWS Mobile, AL issued this special weather statement at Jul 12, 2015, 6:28 PM CDT for Butler County, Alabama. It was in force for 62 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: Jul 12, 2015, 6:28 PM CDT (23:28 UTC)
Expired: Jul 12, 2015, 7:30 PM CDT
In force: 62 min
Issued by: NWS Mobile, AL

County Butler County, AL

The radar

The Ft Rucker radar (KEOX), 107 km from the middle of the area, began a volume at 23:30 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

Birmingham, AL (KBMX), launched 12:00Z, 11.5 hours before the alert went out and 176 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2410 J/kg
Mixed-layer CIN: -29 J/kg
Mixed-layer LCL: 972 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 16 m²/s²
0-3 km storm-relative helicity: 24 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Jul 12, 3:59 PM CDT, 2 hours 29 minutes earlier.

Area forecast discussion, Jul 12, 3:59 PM CDT, 2 hours 29 minutes before

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Hazardous weather outlook, Jul 12, 1:09 PM CDT, 5 hours 19 minutes before

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE MOBILE AL
109 PM CDT SUN JUL 12 2015

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-131815-
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-MOBILE INLAND-BALDWIN INLAND-MOBILE CENTRAL-
BALDWIN CENTRAL-MOBILE COASTAL-BALDWIN COASTAL-ESCAMBIA INLAND-
ESCAMBIA COASTAL-SANTA ROSA INLAND-SANTA ROSA COASTAL-
OKALOOSA INLAND-OKALOOSA COASTAL-WAYNE-PERRY-GREENE-STONE-GEORGE-
109 PM CDT SUN JUL 12 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
ALABAMA...SOUTHWEST ALABAMA...NORTHWEST FLORIDA AND SOUTHEAST
MISSISSIPPI.

.DAY ONE...THIS AFTERNOON AND TONIGHT

...HEAT ADVISORY IN EFFECT FOR PORTIONS OF SOUTHWEST ALABAMA AND
NORTHWEST FLORIDA...

HIGH TEMPERATURES COMBINED WITH HIGH HUMIDITY WILL PRODUCE HEAT
INDEX VALUES OF 105 TO 110 ACROSS THE AREA THIS AFTERNOON.

A FEW STRONG THUNDERSTORMS WILL BE POSSIBLE THROUGH EARLY THIS
EVENING. GUSTY STRAIGHT LINE WINDS...FREQUENT CLOUD TO GROUND
LIGHTNING AND PERIODS OF VERY HEAVY RAIN WILL BE THE MAIN THREATS
WITH THE STRONGER THUNDERSTORMS.

A MODERATE RISK OF RIP CURRENTS CONTINUES AT AREA BEACHES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

HEAT INDEX VALUES WILL BE BETWEEN 100 TO 107 THROUGH MUCH OF THE
WEEK.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF SKYWARN SEVERE STORM SPOTTER NETWORKS IS NOT
EXPECTED THROUGH SATURDAY.

GMZ630>635-650-655-670-675-131815-
NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND-
PERDIDO BAY-PENSACOLA BAY SYSTEM-CHOCTAWHATCHEE BAY-
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM-
COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM-
WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM-
WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM-
109 PM CDT SUN JUL 12 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE COASTAL
WATERS OF ALABAMA AND NORTHWEST FLORIDA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A FEW STRONG THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON MOVING
SOUTHWARD TOWARDS THE COAST AND OFFSHORE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Jul 12, 4:34 PM CDT, 1 hour 54 minutes before

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Special weather statement, Jul 12, 4:36 PM CDT, 1 hour 52 minutes before

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Special weather statement, Jul 12, 4:37 PM CDT, 1 hour 51 minutes before

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Special weather statement, Jul 12, 6:07 PM CDT, 21 minutes before

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Special weather statement, Jul 12, 6:14 PM CDT, 14 minutes before

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Special weather statement, Jul 12, 6:28 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 12, 2:28 AM CDT	Heat Advisory	MOB	Baldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 6 more	17 hr
Jul 12, 12:57 PM CDT	Special Weather Statement	MOB	Mobile	63 min
Jul 12, 1:00 PM CDT	Special Marine Warning	MOB		60 min
Jul 12, 1:33 PM CDT	Special Marine Warning	MOB		87 min
Jul 12, 2:07 PM CDT	Severe Thunderstorm Warning	MOB	Baldwin	53 min
Jul 12, 2:09 PM CDT	Special Marine Warning	MOB		96 min
Jul 12, 2:20 PM CDT	Special Marine Warning	MOB		85 min
Jul 12, 2:59 PM CDT	Special Marine Warning	MOB		91 min
Jul 12, 3:03 PM CDT	Special Weather Statement	MOB	Escambia	57 min
Jul 12, 6:14 PM CDT	Special Weather Statement	MOB	Butler	61 min
Jul 12, 2:58 PM CDT	Special Weather Statement	MOB	Escambia	62 min
Jul 12, 3:47 PM CDT	Areal Flood Advisory	MOB	Escambia	3 hr
Jul 12, 3:54 PM CDT	Special Weather Statement	MOB	Escambia	66 min
Jul 12, 4:34 PM CDT	Special Weather Statement	MOB	Okaloosa	56 min
Jul 12, 4:36 PM CDT	Special Weather Statement	MOB	Escambia	54 min
Jul 12, 4:37 PM CDT	Special Weather Statement	MOB	Santa Rosa	53 min
Jul 12, 6:07 PM CDT	Special Weather Statement	MOB	Okaloosa	23 min
Jul 12, 6:37 PM CDT	Areal Flood Advisory	MOB	Okaloosa	113 min

Nearby

Special Weather Statements in Alabama, 2015 Every special weather statement in 2015

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.