Alert archive / Ohio / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 217, NWS Wilmington, OH

September 7, 2020Darke County, Miami County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Sep 7, 2020, 5:30 PM EDT for Darke County, Miami County, Ohio. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Sep 7, 2020, 5:30 PM EDT (21:30 UTC)
Expired: Sep 7, 2020, 6:15 PM EDT
In force: 45 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Darke County, OH, Miami County, OH

The radar

The Cincinnati radar (KILN), 91 km from the middle of the area, began a volume at 21:31 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Sep 7, 3:57 PM EDT, 1 hour 33 minutes earlier.

Area forecast discussion, Sep 7, 3:57 PM EDT, 1 hour 33 minutes before

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Hazardous weather outlook, Sep 7, 4:02 PM EDT, 1 hour 28 minutes before

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In the hours before

Local storm report, Sep 7, 4:26 PM EDT, 1 hour 4 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
426 PM EDT MON SEP 7 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0420 PM     TSTM WND GST     KEDJ BELLEFONTAINE APT  40.37N 83.82W
09/07/2020  M46 MPH          LOGAN              OH   AWOS

&&

HATZOS

Special weather statement, Sep 7, 4:32 PM EDT, 58 minutes before

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Special weather statement, Sep 7, 4:56 PM EDT, 34 minutes before

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Local storm report, Sep 7, 4:57 PM EDT, 33 minutes before

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Local storm report, Sep 7, 5:13 PM EDT, 17 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
513 PM EDT MON SEP 7 2020

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0506 PM     TSTM WND GST     KDLZ DELAWARE APT       40.28N 83.11W
09/07/2020  M55 MPH          DELAWARE           OH   AWOS

&&

HATZOS

Special weather statement, Sep 7, 5:27 PM EDT, 3 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 7, 12:17 PM EDT	Special Weather Statement	ILN	Hardin	28 min
Sep 7, 12:45 PM EDT	Special Weather Statement	ILN	Hardin	30 min
Sep 7, 2:50 PM EDT	Special Weather Statement	ILN	Mercer	25 min
Sep 7, 4:12 PM EDT	Special Weather Statement	ILN	Hardin, Logan, Shelby, Union	33 min
Sep 7, 4:20 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Logan, Union	40 min
Sep 7, 4:32 PM EDT	Special Weather Statement	ILN	Darke	28 min
Sep 7, 4:54 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Franklin, Licking, Union	51 min
Sep 7, 4:56 PM EDT	Special Weather Statement	ILN	Darke	34 min
Sep 7, 5:02 PM EDT	Tornado Warning	ILN	Delaware, Franklin, Licking, Union	28 min
Sep 7, 5:24 PM EDT	Tornado Warning	ILN	Delaware, Franklin, Licking	36 min
Sep 7, 5:25 PM EDT	Areal Flood Advisory	ILN	Delaware, Logan, Union	3 hr
Sep 7, 5:27 PM EDT	Special Weather Statement	ILN	Darke, Miami	33 min
Sep 7, 5:36 PM EDT	Special Weather Statement	ILN	Preble	24 min
Sep 7, 5:37 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Licking	38 min
Sep 7, 5:57 PM EDT	Special Weather Statement	ILN	Union	33 min
Sep 7, 6:05 PM EDT	Special Weather Statement	ILN	Champaign, Clark, Miami	25 min
Sep 7, 6:24 PM EDT	Special Weather Statement	ILN	Delaware	36 min
Sep 7, 6:28 PM EDT	Special Weather Statement	ILN	Montgomery	32 min
Sep 7, 6:28 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Madison	32 min
Sep 7, 6:39 PM EDT	Areal Flood Advisory	ILN	Delaware, Licking	3 hr
Sep 7, 6:57 PM EDT	Special Weather Statement	ILN	Madison	33 min
Sep 7, 7:05 PM EDT	Areal Flood Advisory	ILN	Delaware, Franklin, Licking, Madison, Union	3 hr
Sep 7, 7:41 PM EDT	Special Weather Statement	ILN	Montgomery	34 min
Sep 7, 7:45 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Preble	45 min
Sep 7, 7:46 PM EDT	Severe Thunderstorm Warning	ILN	Greene, Montgomery	19 min
Sep 7, 7:40 PM EDT	Special Weather Statement	ILN	Wayne	35 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2020 Every severe thunderstorm warning 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; radar from the NEXRAD Level II archive.