Alert archive / Alabama / Special Weather Statements in 2015

Special Weather Statement, NWS Mobile, AL

June 25, 2015Choctaw County, Alabama

NWS Mobile, AL issued this special weather statement at Jun 25, 2015, 7:52 PM CDT for Choctaw County, Alabama. It was in force for 38 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
Jun 25, 2015, 7:52 PM CDT (00:52 UTC)
Expired
Jun 25, 2015, 8:30 PM CDT
In force
38 min
Issued by
NWS Mobile, AL

County Choctaw County, AL

The radar

The Jackson/Brandon,MS radar (KDGX), 155 km from the middle of the area, began a volume at 00:53 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 00:00Z, 0.9 hours before the alert went out and 178 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, Birmingham, AL at 00:00Z on 2015-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1766 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, Birmingham, AL at 00:00Z on 2015-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 square meters per square second.1939Sfc1 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
1766 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
1210 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
5 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Jun 25, 6:44 PM CDT, 1 hour 8 minutes earlier.

Area forecast discussion, Jun 25, 6:44 PM CDT, 1 hour 8 minutes before
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Hazardous weather outlook, Jun 25, 4:10 AM CDT, 15 hours 42 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOBILE AL
410 AM CDT THU JUN 25 2015

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-260915-
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-
410 AM CDT THU JUN 25 2015

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED TO DEVELOP TODAY
WITH THE BEST COVERAGE OVER PORTIONS OF EXTREME SOUTHEAST
MISSISSIPPI AND SOUTHWEST ALABAMA. ISOLATED TO SCATTERED
STORMS ARE EXPECTED TONIGHT. SOME STORMS MAY BE STRONG AND
PRODUCE STRONG WIND GUSTS AND POSSIBLY SMALL HAIL.

HEAT INDEX VALUES OF 100-104 CAN BE EXPECTED FOR MOST AREAS THIS
AFTERNOON.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORMS ARE LIKELY FRIDAY AND SATURDAY WITH ISOLATED TO
SCATTERED STORMS FOR THE REMAINDER OF THE PERIOD. SOME STORMS MAY BE
STRONG EACH DAY AND WHILE ORGANIZED SEVERE STORMS ARE NOT
ANTICIPATED...AN ISOLATED SEVERE STORM OR TWO CANNOT BE RULED OUT.

THERE IS A MODERATE RISK OF RIP CURRENTS FROM FRIDAY NIGHT THROUGH
SUNDAY.

.SPOTTER INFORMATION STATEMENT...

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

GMZ630>635-650-655-670-675-260915-
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-
410 AM CDT THU JUN 25 2015

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED TODAY WITH THE BEST
COVERAGE OVER THE ALABAMA COASTAL WATERS. ISOLATED TO SCATTERED
STORMS ARE EXPECTED TONIGHT. SOME STORMS MAY BE STRONG AND PRODUCE
STRONG WIND GUSTS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THROUGH SUNDAY WITH
ISOLATED TO SCATTERED STORMS FOR THE REMAINDER OF THE PERIOD. SOME
STORMS MAY BE STRONG EACH DAY AND PRODUCE STRONG WIND GUSTS.

MODERATE TO STRONG WINDS MAY CREATE HAZARDOUS CONDITIONS FOR SMALL
CRAFT LATE FRIDAY NIGHT THROUGH SUNDAY MORNING...MAINLY FOR THE GULF
WATERS OUT 60 NM.

In the hours before

Special weather statement, Jun 25, 2:13 PM CDT, 5 hours 39 minutes before
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Special weather statement, Jun 25, 7:52 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 8:33 AM CDTAreal Flood AdvisoryMOBConecuh3 hr
Jun 26, 6:16 PM CDTSpecial Weather StatementMOBBaldwin59 min

Nearby

Special Weather Statements in Alabama, 2015Every 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.