Alert archive / Ohio / Special Weather Statements in 2021

Special Weather Statement, NWS Wilmington, OH

June 30, 2021Butler County, Ohio

NWS Wilmington, OH issued this special weather statement at Jun 30, 2021, 5:13 PM EDT for Butler County, Ohio. It was in force for 32 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: Jun 30, 2021, 5:13 PM EDT (21:13 UTC)
Expired: Jun 30, 2021, 5:45 PM EDT
In force: 32 min
Issued by: NWS Wilmington, OH

County Butler County, OH

The radar

The Cincinnati radar (KILN), 79 km from the middle of the area, began a volume at 21:14 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, 9.2 hours before the alert went out and 81 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: 608 J/kg
Mixed-layer CIN: -78 J/kg
Mixed-layer LCL: 1164 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: -19 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

872 
WWUS81 KILN 302113
SPSILN

Special Weather Statement
National Weather Service Wilmington OH
513 PM EDT Wed Jun 30 2021
 
INZ066-OHZ070-077-302145-
Franklin IN-Hamilton OH-Butler OH-
513 PM EDT Wed Jun 30 2021

...A STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL FRANKLIN...
NORTHWESTERN HAMILTON AND SOUTHWESTERN BUTLER COUNTIES UNTIL 545 PM
EDT...

At 513 PM EDT, radar indicated a strong thunderstorm near Harrison,
moving east at 15 mph.

STORM HAZARDS INCLUDE...
Winds to 45 mph...
Pea size hail...

Locations impacted include...
Hamilton, Fairfield, Harrison, Ross, Taylor Creek, Dry Ridge, Dunlap,
Colerain Township, New Haven, Millville, Scipio, Okeana, Rockdale,
Northgate, Mcgonigle, New Baltimore, St. Charles, Alert, Layhigh and
Northbrook.

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 3948 8461 3924 8459 3927 8482 3930 8482
      3931 8485 3940 8486
TIME...MOT...LOC 2113Z 267DEG 14KT 3932 8477 

$$

Campbell

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 29, 8:10 PM EDT	Special Weather Statement	ILN	Warren	35 min
Jun 29, 8:10 PM EDT	Special Weather Statement	ILN	Clinton	35 min
Jun 29, 9:42 PM EDT	Special Weather Statement	ILN	Madison	33 min
Jun 30, 8:18 AM EDT	Areal Flood Advisory	ILN	Montgomery, Preble	2 hr
Jun 30, 11:20 AM EDT	Special Weather Statement	ILN	Delaware	25 min
Jun 30, 11:50 AM EDT	Special Weather Statement	ILN	Licking	10 min
Jun 30, 4:26 PM EDT	Special Weather Statement	ILN	Hocking	34 min
Jun 30, 5:15 PM EDT	Special Weather Statement	ILN	Warren	30 min
Jun 30, 5:41 PM EDT	Special Weather Statement	ILN	Ross	34 min
Jun 30, 6:25 PM EDT	Special Weather Statement	ILN	Highland	35 min
Jun 30, 6:33 PM EDT	Special Weather Statement	ILN	Hamilton	27 min
Jun 30, 6:42 PM EDT	Areal Flood Advisory	ILN	Hamilton	106 min
Jun 30, 6:43 PM EDT	Special Weather Statement	ILN	Highland	32 min
Jun 30, 6:56 PM EDT	Special Weather Statement	ILN	Clermont	34 min
Jun 30, 7:49 PM EDT	Special Weather Statement	ILN	Pike	26 min
Jun 29, 8:14 PM EDT	Areal Flood Advisory	ILN	Dearborn, Ripley	3 hr
Jun 29, 8:33 PM EDT	Special Weather Statement	ILN	Dearborn, Ripley	27 min
Jun 29, 9:52 PM EDT	Special Weather Statement	ILN	Fayette, Franklin, Union	23 min
Jun 29, 10:13 PM EDT	Special Weather Statement	ILN	Fayette	32 min
Jun 29, 10:40 PM EDT	Special Weather Statement	ILN	Fayette, Wayne	35 min
Jun 30, 12:20 AM EDT	Areal Flood Advisory	ILN	Ripley	3 hr

Nearby

Special Weather Statements in Ohio, 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.