Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

September 1, 2021Holmes County, Florida; Geneva County, Alabama

NWS Tallahassee, FL issued this special weather statement at Sep 1, 2021, 7:18 PM CDT for Holmes County, Florida; Geneva County, Alabama. It was in force for 57 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: Sep 1, 2021, 7:18 PM CDT (00:18 UTC)
Expired: Sep 1, 2021, 8:15 PM CDT
In force: 57 min
Issued by: NWS Tallahassee, FL
Hail: 0.00 in
Wind: 40

Counties Geneva County, AL, Holmes County, FL

The radar

The Eglin Afb radar (KEVX), 36 km from the middle of the area, began a volume at 00:17 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 00:00Z, 0.3 hours before the alert went out and 165 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: 1004 J/kg
Mixed-layer CIN: -27 J/kg
Mixed-layer LCL: 830 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 6 m²/s²
0-3 km storm-relative helicity: 53 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 Tallahassee, FL wrote its last area forecast discussion before this special weather statement went out at Sep 1, 6:40 PM CDT, 38 minutes earlier.

Area forecast discussion, Sep 1, 6:40 PM CDT, 38 minutes before

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In the hours before

Special weather statement, Sep 1, 5:37 PM CDT, 1 hour 41 minutes before

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Special weather statement, Sep 1, 5:41 PM CDT, 1 hour 37 minutes before

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Local storm report, Sep 1, 5:50 PM CDT, 1 hour 28 minutes before

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Special weather statement, Sep 1, 5:59 PM CDT, 1 hour 19 minutes before

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Special weather statement, Sep 1, 6:27 PM CDT, 51 minutes before

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Special weather statement, Sep 1, 7:18 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 1, 7:43 PM CDT	Severe Thunderstorm Warning	TAE	Holmes	47 min
Sep 1, 8:22 PM CDT	Special Weather Statement	TAE	Holmes	53 min
Sep 2, 9:04 AM CDT	Special Marine Warning	TAE		40 min
Sep 2, 2:32 PM CDT	Special Weather Statement	TAE	Washington	28 min
Sep 2, 4:22 PM CDT	Special Weather Statement	TAE	Walton	23 min
Sep 2, 4:46 PM CDT	Special Weather Statement	TAE	Walton	29 min
Sep 1, 7:56 PM CDT	Special Weather Statement	TAE	Colquitt, Lanier, Lowndes	34 min
Sep 1, 8:12 PM CDT	Special Weather Statement	TAE	Baker, Early, Miller	63 min
Sep 1, 8:55 PM CDT	Special Weather Statement	TAE	Brooks, Lowndes	50 min
Sep 1, 9:59 PM CDT	Special Weather Statement	TAE	Dougherty	31 min
Sep 2, 2:28 PM CDT	Special Weather Statement	TAE	Colquitt, Cook	32 min
Sep 2, 4:26 PM CDT	Special Weather Statement	TAE	Mitchell	34 min
Sep 1, 7:34 PM CDT	Special Weather Statement	TAE	Houston	41 min

Nearby

Special Weather Statements in Florida, 2021 Special Weather Statements in Alabama, 2021 Every special weather statement in 2021

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.