Alert archive / Florida / Special Weather Statements in 2016

Special Weather Statement, NWS Mobile, AL

July 15, 2016Santa Rosa County, Florida

NWS Mobile, AL issued this special weather statement at Jul 15, 2016, 5:42 PM CDT for Santa Rosa County, Florida. It was in force for 48 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 15, 2016, 5:42 PM CDT (22:42 UTC)
Expired: Jul 15, 2016, 6:30 PM CDT
In force: 48 min
Issued by: NWS Mobile, AL

County Santa Rosa County, FL

The radar

The Eglin Afb radar (KEVX), 102 km from the middle of the area, began a volume at 22:43 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 10.7 hours before the alert went out and 257 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: 1143 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 864 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 30 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 15, 3:00 PM CDT, 2 hours 42 minutes earlier.

Area forecast discussion, Jul 15, 3:00 PM CDT, 2 hours 42 minutes before

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Hazardous weather outlook, Jul 15, 9:04 AM CDT, 8 hours 38 minutes before

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In the hours before

Special weather statement, Jul 15, 2:48 PM CDT, 2 hours 54 minutes before

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Special weather statement, Jul 15, 4:43 PM CDT, 59 minutes before

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Special weather statement, Jul 15, 5:42 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 15, 2:48 PM CDT	Special Weather Statement	MOB	Mobile	42 min
Jul 15, 3:02 PM CDT	Special Marine Warning	MOB		58 min
Jul 15, 3:13 PM CDT	Areal Flood Advisory	MOB	Mobile	3 hr
Jul 15, 4:43 PM CDT	Special Weather Statement	MOB	Baldwin	32 min
Jul 15, 9:23 AM CDT	Areal Flood Advisory	MOB	Greene, Perry, Stone	3 hr

Nearby

Special Weather Statements in Florida, 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.