Alert archive / Kentucky / Special Weather Statements in 2021

Special Weather Statement, NWS Wilmington, OH

July 10, 2021Carroll County, Kentucky; Switzerland County, Indiana

NWS Wilmington, OH issued this special weather statement at Jul 10, 2021, 7:59 PM EDT for Carroll County, Kentucky; Switzerland County, Indiana. 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 10, 2021, 7:59 PM EDT (23:59 UTC)
Expired
Jul 10, 2021, 8:45 PM EDT
In force
46 min
Issued by
NWS Wilmington, OH

Counties Switzerland County, IN, Carroll County, KY

The radar

The Louisville radar (KLVX), 102 km from the middle of the area, began a volume at 00:03 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 12.0 hours before the alert went out and 147 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-pSkew-T log-p diagram, Cncnati-Daytn, OH at 12:00Z on 2021-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2021-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
866 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
117 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 Wilmington, OH wrote its last area forecast discussion before this special weather statement went out at Jul 10, 7:57 PM EDT, 2 minutes earlier.

Area forecast discussion, Jul 10, 7:57 PM EDT, 2 minutes before
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Hazardous weather outlook, Jul 10, 3:34 PM EDT, 4 hours 25 minutes before
Hazardous Weather Outlook
National Weather Service Wilmington OH
334 PM EDT Sat Jul 10 2021

INZ050-058-059-066-073>075-080-KYZ089>099-OHZ060-070-077>079-111100-
Wayne-Fayette IN-Union IN-Franklin IN-Ripley-Dearborn-Ohio-
Switzerland-Carroll-Gallatin-Boone-Kenton-Campbell-Owen-Grant-
Pendleton-Bracken-Robertson-Mason-Preble-Butler-Hamilton-Clermont-
Brown-
334 PM EDT Sat Jul 10 2021

This Hazardous Weather Outlook is for East Central Indiana,
Southeast Indiana, Northern Kentucky, Southwest Ohio and West
Central Ohio.

.DAY ONE...Tonight.

Showers and thunderstorms will be possible tonight. Where storms
move over the same area in a repeated fashion, locally heavy rain and
flooding may be possible.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

More rounds of showers and storms are likely Sunday, Monday, and
Tuesday. There will be a continued risk of a few stronger storms
with damaging wind gusts being the primary threat, and localized
flooding also possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

KYZ100-OHZ026-034-035-042>046-051>056-061>065-071>074-080>082-088-
111100-
Lewis-Hardin-Mercer-Auglaize-Darke-Shelby-Logan-Union OH-Delaware-
Miami-Champaign-Clark-Madison-Franklin OH-Licking-Montgomery-Greene-
Fayette OH-Pickaway-Fairfield-Warren-Clinton-Ross-Hocking-Highland-
Adams-Pike-Scioto-
334 PM EDT Sat Jul 10 2021

This Hazardous Weather Outlook is for Northeast Kentucky, Central
Ohio, South Central Ohio, Southwest Ohio and West Central Ohio.

.DAY ONE...This afternoon and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Several rounds of showers and storms are likely Sunday, Monday, and
Tuesday. There will be a risk of a few stronger storms with damaging
wind gusts being the primary threat, and localized flooding also
possible for areas seeing repeated thunderstorm activity on each of
the days.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Jul 10, 4:09 PM EDT, 3 hours 50 minutes before
Special Weather Statement
National Weather Service Wilmington OH
409 PM EDT Sat Jul 10 2021

KYZ100-102045-
Lewis KY-
409 PM EDT Sat Jul 10 2021

...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN LEWIS COUNTY UNTIL
445 PM EDT...

At 409 PM EDT, radar indicated a strong thunderstorm near Manchester,
moving east at 30 mph.

STORM HAZARDS INCLUDE...
Winds to 40 mph...

Locations impacted include...
Vanceburg, Tollesboro, Charters, Trinity, Stricklett, Herron Hill and
Ribolt.

Residents in these areas should remain alert. If this storm becomes
stronger, then a warning may be needed.

To report hazardous weather conditions, go to our website at
weather.gov/iln and submit your report via social media, when you can
do so safely.

LAT...LON 3860 8362 3863 8364 3867 8364 3868 8360
      3860 8333 3845 8339
TIME...MOT...LOC 2009Z 290DEG 28KT 3864 8359

McGinnis
Local storm report, Jul 10, 4:24 PM EDT, 3 hours 35 minutes before
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Special weather statement, Jul 10, 7:59 PM EDT, 0 minutes before
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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 10, 9:33 AM EDTSpecial Weather StatementILNCarroll, Gallatin27 min
Jul 10, 4:09 PM EDTSpecial Weather StatementILNLewis36 min

Nearby

Special Weather Statements in Kentucky, 2021Special Weather Statements in Indiana, 2021Every 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.