Alert archive / Ohio / Wind Advisories in 2021

Wind Advisory 1, NWS Wilmington, OH

February 4, 2021Wayne County, Indiana; 10 counties in Ohio

NWS Wilmington, OH issued this wind advisory at Feb 4, 2021, 10:36 PM EST for Wayne County, Indiana; 10 counties in Ohio. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Feb 4, 2021, 10:36 PM EST (03:36 UTC)
Expired
Feb 5, 2021, 4:00 AM EST
In force
5 hr
Issued by
NWS Wilmington, OH

Counties Wayne County, IN, Auglaize County, OH, Champaign County, OH, Darke County, OH, Delaware County, OH, Hardin County, OH, Logan County, OH, Mercer County, OH, Miami County, OH, Shelby County, OH, Union County, OH

The radar

The Cincinnati radar (KILN), 99 km from the middle of the area, began a volume at 03:39 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 00:00Z, 3.6 hours before the alert went out and 98 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 00:00Z on 2021-02-05Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2021-02-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 754 square meters per square second.1939587897117Sfc1 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
1064 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
754 m²/s²
0-3 km storm-relative helicity
1073 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

204 
WWUS71 KILN 050336
NPWILN

URGENT - WEATHER MESSAGE
National Weather Service Wilmington OH
1036 PM EST Thu Feb 4 2021

INZ050-OHZ026-034-035-042>046-051-052-050900-
/O.NEW.KILN.WI.Y.0001.210205T0336Z-210205T0900Z/
Wayne-Hardin-Mercer-Auglaize-Darke-Shelby-Logan-Union OH-Delaware-
Miami-Champaign-
Including the cities of Richmond, Kenton, Ada, Celina, Coldwater,
Wapakoneta, St. Marys, Greenville, Sidney, Bellefontaine, 
Marysville, Delaware, Troy, Piqua, Tipp City, and Urbana
1036 PM EST Thu Feb 4 2021

...WIND ADVISORY IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Southwest winds 20 to 25 mph with gusts up to 50 mph.

* WHERE...Portions of East Central Indiana and Central and West 
  Central Ohio.

* WHEN...Until 4 AM EST Friday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
1 follow-up statement
606 
WWUS71 KILN 050850
NPWILN

URGENT - WEATHER MESSAGE
National Weather Service Wilmington OH
350 AM EST Fri Feb 5 2021

INZ050-OHZ026-034-035-042>046-051-052-051000-
/O.EXP.KILN.WI.Y.0001.000000T0000Z-210205T0900Z/
Wayne-Hardin-Mercer-Auglaize-Darke-Shelby-Logan-Union OH-Delaware-
Miami-Champaign-
Including the cities of Richmond, Kenton, Ada, Celina, Coldwater,
Wapakoneta, St. Marys, Greenville, Sidney, Bellefontaine, 
Marysville, Delaware, Troy, Piqua, Tipp City, and Urbana
350 AM EST Fri Feb 5 2021

...WIND ADVISORY WILL EXPIRE AT 4 AM...

The strong wind gusts that prompted the advisory have 
diminished. However, it will remain brisk through the day with
wind gusts of 30 to 40 miles an hour. 

$$

Nearby

Wind Advisories in Ohio, 2021Wind Advisories in Indiana, 2021Every wind advisory 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.