Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 71, NWS Cleveland, OH

June 18, 2017Mahoning County, Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 18, 2017, 7:29 PM EDT for Mahoning County, Trumbull County, Ohio. It was in force for 46 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 18, 2017, 7:29 PM EDT (23:29 UTC)
Expired: Jun 18, 2017, 8:15 PM EDT
In force: 46 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Mahoning County, OH, Trumbull County, OH

The radar

The Pittsburgh radar (KPBZ), 74 km from the middle of the area, began a volume at 23:31 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 was reported inside it

Time	Report	Where	Remark
Jun 18, 7:41 PM EDT	TSTM WND DMG	Hubbard, OH	ONE TREE DOWN BY THUNDERSTORM WINDS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

Issued	Product	Office	Lasted
Jun 18, 1:37 PM EDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Pittsburgh, PA (KAGC), launched 12:00Z, 11.5 hours before the alert went out and 91 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: 10 J/kg
Mixed-layer CIN: -104 J/kg
Mixed-layer LCL: 1243 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 91 m²/s²
0-3 km storm-relative helicity: 87 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

229 
WUUS51 KCLE 182329
SVRCLE
OHC099-155-190015-
/O.NEW.KCLE.SV.W.0071.170618T2329Z-170619T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
729 PM EDT SUN JUN 18 2017

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Mahoning County in northeastern Ohio...
  Southeastern Trumbull County in northeastern Ohio...

* Until 815 PM EDT

* At 729 PM EDT, severe thunderstorms were located along a line
  extending from near Sharpsville to Hubbard to 7 miles west of
  Canfield to Alliance, moving east at 40 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

  IMPACT...Expect damage to trees and power lines. 

* Locations impacted include...
  Youngstown, Salem, Columbiana, Boardman, Campbell, Hubbard,
  Canfield, Sebring, Maplewood Park, Vienna Center, Austintown,
  Struthers, Girard, Poland, Ellsworth, New Middletown, Lowellville,
  Beloit, Orangeville and Yankee Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4093 8109 4115 8071 4135 8057 4137 8052
      4090 8052 4090 8082 4093 8083 4093 8089
      4090 8090 4090 8108
TIME...MOT...LOC 2329Z 251DEG 35KT 4131 8050 4118 8055 4100 8090 4089
8113

HAIL...<.75IN
WIND...60MPH
 
$$

Mullen

1 follow-up statement

733 
WWUS51 KCLE 190022
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
822 PM EDT SUN JUN 18 2017

OHC099-155-190025-
/O.EXP.KCLE.SV.W.0071.000000T0000Z-170619T0015Z/
Mahoning OH-Trumbull OH-
822 PM EDT SUN JUN 18 2017

...THE SEVERE THUNDERSTORM WARNING FOR MAHONING AND SOUTHEASTERN
TRUMBULL COUNTIES HAS EXPIRED...
            
The storms which prompted the warning have weakened and no longer 
pose an immediate threat to life or property. Therefore the warning 
has been allowed to expire. 

There are additional thunderstorms in Mahoning County from near 
Campbell and Poland south toward Salem. These storm will continue to 
impact eastern and southern Mahoning County this evening. Additional 
heavy rain and wind gusts to 40 mph are likely. 

A flood advisory remains in effect for much of the area until 10 PM. 
Never drive into flooded roadways.  


LAT...LON 4093 8109 4115 8071 4135 8057 4137 8052
      4090 8052 4090 8082 4093 8083 4093 8089
      4090 8090 4090 8108
TIME...MOT...LOC 0015Z 251DEG 35KT 4145 7994 4132 7999 4114 8035 4103
8058

$$

Kosarik

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 18, 12:57 PM EDT	Special Weather Statement	CLE	Cuyahoga, Geauga, Holmes, Mahoning, Portage, Stark and 3 more	18 min
Jun 18, 1:31 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Trumbull	44 min
Jun 18, 1:48 PM EDT	Special Marine Warning	CLE		117 min
Jun 18, 2:29 PM EDT	Special Weather Statement	CLE	Mahoning, Trumbull	31 min
Jun 18, 5:31 PM EDT	Special Weather Statement	CLE	Ashtabula, Geauga, Lake, Trumbull	44 min
Jun 18, 6:10 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Trumbull	50 min
Jun 18, 6:25 PM EDT	Flash Flood Warning	CLE	Ashtabula	4 hr
Jun 18, 6:33 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Trumbull	57 min
Jun 18, 7:54 PM EDT	Areal Flood Advisory	CLE	Mahoning, Trumbull	2 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2017 Every severe thunderstorm warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.