Alert archive / Ohio / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 14, NWS Charleston, WV

March 28, 2020Perry County, Ohio

NWS Charleston, WV issued this severe thunderstorm warning at Mar 28, 2020, 2:59 PM EDT for Perry County, Ohio. 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 counties it named.

The facts

Issued: Mar 28, 2020, 2:59 PM EDT (18:59 UTC)
Expired: Mar 28, 2020, 3:45 PM EDT
In force: 46 min
Issued by: NWS Charleston, WV
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Perry County, OH

The radar

The Cincinnati radar (KILN), 140 km from the middle of the area, began a volume at 19:03 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 28, 1:42 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.0 hours before the alert went out and 138 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: 195 J/kg
Mixed-layer CIN: -256 J/kg
Mixed-layer LCL: 1079 m above ground
0-6 km bulk shear: 63 kt
0-1 km storm-relative helicity: 255 m²/s²
0-3 km storm-relative helicity: 292 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

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 Charleston, WV wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 28, 2:49 PM EDT, 10 minutes earlier.

Area forecast discussion, Mar 28, 2:49 PM EDT, 10 minutes before

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Hazardous weather outlook, Mar 28, 1:59 PM EDT, 1 hour before

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In the hours before

Special weather statement, Mar 28, 2:22 PM EDT, 37 minutes before

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The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 28, 3:12 AM EDT	Special Weather Statement	RLX	Pocahontas, Randolph, Upshur, Webster	48 min
Mar 28, 2:22 PM EDT	Special Weather Statement	RLX	Perry	23 min
Mar 28, 12:28 AM EDT	Special Weather Statement	RLX	Lawrence	32 min
Mar 28, 12:31 AM EDT	Special Weather Statement	RLX	Carter	29 min
Mar 28, 12:36 AM EDT	Severe Thunderstorm Warning	RLX	Carter, Greenup	24 min
Mar 28, 12:43 AM EDT	Severe Thunderstorm Warning	RLX	Lawrence	17 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.