Alert archive / Ohio / Special Weather Statements in 2021
Special Weather Statement, NWS Wilmington, OH
NWS Wilmington, OH issued this special weather statement at Jan 1, 2021, 8:21 PM EST for 4 counties in Ohio. It was in force for 39 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
- Jan 1, 2021, 8:21 PM EST (01:21 UTC)
- Expired
- Jan 1, 2021, 9:00 PM EST
- In force
- 39 min
- Issued by
- NWS Wilmington, OH
Counties Delaware County, OH, Franklin County, OH, Madison County, OH, Pickaway County, OH
The radar
The Cincinnati radar (KILN), 83 km from the middle of the area, began a volume at 01:22 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, 1.4 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.
- Mixed-layer CAPE
- 15 J/kg
- Mixed-layer CIN
- -114 J/kg
- Mixed-layer LCL
- 687 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 523 m²/s²
- 0-3 km storm-relative helicity
- 549 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
139 WWUS81 KILN 020121 SPSILN Special Weather Statement National Weather Service Wilmington OH 821 PM EST Fri Jan 1 2021 OHZ045-046-054-055-063-064-020200- Delaware OH-Fayette OH-Madison OH-Franklin OH-Pickaway OH-Union OH- 821 PM EST Fri Jan 1 2021 ...A LINE OF SHOWERS WITH GUSTY WINDS WILL AFFECT FRANKLIN... NORTHEASTERN FAYETTE...WESTERN PICKAWAY...SOUTHWESTERN DELAWARE... MADISON AND SOUTHEASTERN UNION COUNTIES IN CENTRAL OHIO UNTIL 900 PM EST... At 820 PM EST, radar indicated showers along a line extending from 7 miles west of Plain City to Washington Court House, moving east at 40 mph. A wind gust of 45 mph recently occurred at the Madison County Airport. HAZARDS INCLUDE... Winds to 45 mph... Locations impacted include... Columbus, Dublin, Westerville, Grove City, Delaware, Upper Arlington, Hilliard, Washington Court House, Worthington, Circleville, London, Jefferson, Powell, Plain City, West Jefferson, Ashville, Mount Sterling, South Bloomfield, Williamsport and Bloomingburg. This includes the following Interstates... I-70 in Ohio between mile markers 76 and 102. I-71 in Ohio between mile markers 76 and 123. 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 4031 8296 3956 8295 3952 8345 4009 8344 TIME...MOT...LOC 0120Z 248DEG 35KT 4007 8341 3954 8347 $$ McGinnis
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 1, 7:16 PM EST | Special Weather Statement | ILN | Miami | 29 min |
| Jan 1, 7:30 PM EST | River Flood Warning | ILN | Adams | 7 hr |
Nearby
Special Weather Statements in Ohio, 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.