Alert archive / Alabama / Special Weather Statements in 2020

Special Weather Statement, NWS Tallahassee, FL

July 7, 2020Houston County, Alabama

NWS Tallahassee, FL issued this special weather statement at Jul 7, 2020, 4:13 PM CDT for Houston County, Alabama. It was in force for 47 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 7, 2020, 4:13 PM CDT (21:13 UTC)
Expired: Jul 7, 2020, 5:00 PM CDT
In force: 47 min
Issued by: NWS Tallahassee, FL

County Houston County, AL

The radar

The Ft Rucker radar (KEOX), 59 km from the middle of the area, began a volume at 21:15 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 9.2 hours before the alert went out and 275 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: 283 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 526 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: -24 m²/s²
0-3 km storm-relative helicity: 8 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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The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 6:01 AM CDT	Special Marine Warning	TAE		89 min
Jul 7, 8:43 AM CDT	Special Marine Warning	TAE		92 min
Jul 7, 8:44 AM CDT	Special Marine Warning	TAE		91 min
Jul 7, 3:58 PM CDT	Special Weather Statement	TAE	Leon, Wakulla	47 min
Jul 6, 8:09 PM CDT	Areal Flood Advisory	TAE	Berrien, Brooks, Colquitt, Cook	3 hr

Nearby

Special Weather Statements in Alabama, 2020 Every special weather statement in 2020

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.