Alert archive / Alabama / Special Weather Statements in 2016

Special Weather Statement, NWS Birmingham, AL

June 15, 2016Clay County, Shelby County, Talladega County, Alabama

NWS Birmingham, AL issued this special weather statement at Jun 15, 2016, 9:05 PM CDT for Clay County, Shelby County, Talladega County, Alabama. It was in force for 55 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 15, 2016, 9:05 PM CDT (02:05 UTC)
Expired: Jun 15, 2016, 10:00 PM CDT
In force: 55 min
Issued by: NWS Birmingham, AL

Counties Clay County, AL, Shelby County, AL, Talladega County, AL

The radar

The Birmingham radar (KBMX), 55 km from the middle of the area, began a volume at 02:06 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

Birmingham, AL (KBMX), launched 00:00Z, 2.1 hours before the alert went out and 55 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: 1953 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 740 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 71 m²/s²
0-3 km storm-relative helicity: 142 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 Birmingham, AL wrote its last area forecast discussion before this special weather statement went out at Jun 15, 7:01 PM CDT, 2 hours 4 minutes earlier.

Area forecast discussion, Jun 15, 7:01 PM CDT, 2 hours 4 minutes before

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Hazardous weather outlook, Jun 15, 6:51 PM CDT, 2 hours 14 minutes before

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In the hours before

Local storm report, Jun 15, 8:17 PM CDT, 48 minutes before

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Local storm report, Jun 15, 8:19 PM CDT, 46 minutes before

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Local storm report, Jun 15, 8:22 PM CDT, 43 minutes before

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Local storm report, Jun 15, 8:44 PM CDT, 21 minutes before

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Local storm report, Jun 15, 9:04 PM CDT, 1 minute before

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Special weather statement, Jun 15, 9:05 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 15, 7:13 PM CDT	Severe Thunderstorm Warning	BMX	Blount, Cherokee, Etowah	62 min
Jun 15, 7:53 PM CDT	Special Weather Statement	BMX	Calhoun, Cleburne, St. Clair	67 min
Jun 15, 8:11 PM CDT	Special Weather Statement	BMX	Jefferson, Walker	64 min
Jun 15, 9:38 PM CDT	Special Weather Statement	BMX	Marion	52 min
Jun 16, 1:07 AM CDT	Special Weather Statement	BMX	Barbour, Bullock	38 min
Jun 16, 12:46 PM CDT	Special Weather Statement	BMX	Barbour	29 min
Jun 16, 4:13 PM CDT	Special Weather Statement	BMX	Cleburne	32 min
Jun 16, 4:15 PM CDT	Special Weather Statement	BMX	Talladega	45 min
Jun 16, 4:21 PM CDT	Special Weather Statement	BMX	Jefferson	24 min
Jun 16, 4:44 PM CDT	Special Weather Statement	BMX	Jefferson	31 min
Jun 16, 4:56 PM CDT	Special Weather Statement	BMX	Clay, Shelby	49 min
Jun 16, 5:02 PM CDT	Special Weather Statement	BMX	Jefferson	43 min
Jun 16, 5:13 PM CDT	Severe Thunderstorm Warning	BMX	Jefferson, Shelby	32 min
Jun 16, 5:47 PM CDT	Special Weather Statement	BMX	Chilton, Coosa, Elmore, Shelby, Tallapoosa	58 min

Nearby

Special Weather Statements in Alabama, 2016 Every special weather statement in 2016

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.