Alert archive / Kentucky / Special Weather Statements in 2020

Special Weather Statement, NWS Paducah, KY

August 9, 2020Livingston County, Kentucky

NWS Paducah, KY issued this special weather statement at Aug 9, 2020, 2:20 PM CDT for Livingston County, Kentucky. It was in force for 40 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: Aug 9, 2020, 2:20 PM CDT (19:20 UTC)
Expired: Aug 9, 2020, 3:00 PM CDT
In force: 40 min
Issued by: NWS Paducah, KY

County Livingston County, KY

The radar

The Paducah radar (KPAH), 31 km from the middle of the area, began a volume at 19:40 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

Lincoln, IL (KILX), launched 12:00Z, 7.3 hours before the alert went out and 343 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: 221 J/kg
Mixed-layer CIN: -272 J/kg
Mixed-layer LCL: 941 m above ground
0-6 km bulk shear: 7 kt
0-1 km storm-relative helicity: -48 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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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 Paducah, KY wrote its last area forecast discussion before this special weather statement went out at Aug 9, 2:19 PM CDT, 1 minute earlier.

Area forecast discussion, Aug 9, 2:19 PM CDT, 1 minute before

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Hazardous weather outlook, Aug 9, 11:06 AM CDT, 3 hours 14 minutes before

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In the hours before

Special weather statement, Aug 9, 2:20 PM CDT, 0 minutes before

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The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 9, 1:58 PM CDT	Heat Advisory	PAH	Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more	29 hr
Aug 9, 2:59 PM CDT	Special Weather Statement	PAH	Caldwell, Lyon	46 min
Aug 9, 3:06 PM CDT	Areal Flood Advisory	PAH	Livingston, Lyon, Marshall	114 min
Aug 9, 3:44 PM CDT	Special Weather Statement	PAH	Marshall, Trigg	46 min
Aug 9, 4:04 PM CDT	Areal Flood Advisory	PAH	Calloway, Marshall, Trigg	78 min
Aug 9, 7:28 AM CDT	Areal Flood Advisory	PAH	Hamilton, White	2 hr
Aug 9, 4:28 PM CDT	Special Weather Statement	PAH	Ripley	47 min
Aug 9, 4:44 PM CDT	Special Weather Statement	PAH	Spencer	31 min

Nearby

Special Weather Statements in Kentucky, 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.