Alert archive / Alabama / Special Weather Statements in 2016

Special Weather Statement, NWS Mobile, AL

July 11, 2016Escambia County, Alabama

NWS Mobile, AL issued this special weather statement at Jul 11, 2016, 4:14 PM CDT for Escambia County, Alabama. It was in force for 46 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 11, 2016, 4:14 PM CDT (21:14 UTC)
Expired: Jul 11, 2016, 5:00 PM CDT
In force: 46 min
Issued by: NWS Mobile, AL

County Escambia County, AL

The radar

The Mobile radar (KMOB), 80 km from the middle of the area, began a volume at 21:18 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, 9.2 hours before the alert went out and 243 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: 213 J/kg
Mixed-layer CIN: -114 J/kg
Mixed-layer LCL: 771 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 74 m²/s²
0-3 km storm-relative helicity: 83 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 Jul 11, 1:04 PM CDT, 3 hours 10 minutes earlier.

Area forecast discussion, Jul 11, 1:04 PM CDT, 3 hours 10 minutes before

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Hazardous weather outlook, Jul 11, 6:02 AM CDT, 10 hours 12 minutes before

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In the hours before

Special weather statement, Jul 11, 1:11 PM CDT, 3 hours 3 minutes before

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Special weather statement, Jul 11, 4:14 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 11, 7:59 AM CDT	Special Weather Statement	MOB	Baldwin	46 min
Jul 11, 1:11 PM CDT	Special Weather Statement	MOB	Butler	64 min
Jul 11, 4:31 PM CDT	Areal Flood Advisory	MOB	Conecuh, Escambia	3 hr

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.