Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 77, NWS Cleveland, OH

June 29, 2017Mahoning County, Portage County, Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jun 29, 2017, 8:45 PM EDT for Mahoning County, Portage County, Trumbull County, Ohio. It was in force for 60 min. 4 reports 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 29, 2017, 8:45 PM EDT (00:45 UTC)
Expired: Jun 29, 2017, 9:45 PM EDT
In force: 60 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Tornado: Possible
Hail: 1.0 in
Wind: 60.0 mph

Counties Mahoning County, OH, Portage County, OH, Trumbull County, OH

The radar

The Cleveland radar (KCLE), 85 km from the middle of the area, began a volume at 00:44 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 29, 8:48 PM EDT	TSTM WND DMG	1 E Newton Falls, OH	COUPLE TREES DOWN IN THE VICINITY OF NEWTON FALLS. TIME ESTIMATED FROM RADAR.
Jun 29, 8:57 PM EDT	TSTM WND DMG	1 Wnw Bolindale, OH	COUPLE TREES DOWN IN THE VICINITY OF WARREN TIME ESTIMATED FROM RADAR.
Jun 29, 9:03 PM EDT	TSTM WND DMG	Niles, OH	COUPLE TREES DOWN IN THE VICINITY OF NILES. TIME ESTIMATED FROM RADAR.
Jun 29, 9:09 PM EDT	TSTM WND DMG	2 Nnw Churchill, OH	COUPLE TREES DOWN IN LIBERTY TOWNSHIP. GENERALLY NORTH AND NORTHWEST OF CHURCHILL. TIME ESTIMATED FROM RADAR.

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

The nearest sounding before it

Pittsburgh, PA (KAGC), launched 00:00Z, 0.8 hours before the alert went out and 105 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: 425 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 1313 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 189 m²/s²
0-3 km storm-relative helicity: 203 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 3.0

Open this sounding in Storm Lab

The text

As transmitted.

518 
WUUS51 KCLE 300045
SVRCLE
OHC099-133-155-300145-
/O.NEW.KCLE.SV.W.0077.170630T0045Z-170630T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
845 PM EDT THU JUN 29 2017

The National Weather Service in Cleveland has issued a

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

* Until 945 PM EDT

* At 844 PM EDT, a severe thunderstorm was located over Newton Falls,
  or 10 miles southwest of Warren, moving east at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail. 

  SOURCE...Radar indicated. 

  IMPACT...Minor damage to vehicles is possible. Expect damage to 
           trees and power lines. 

* Locations impacted include...
  Youngstown, Warren, Boardman, Niles, Campbell, Hubbard, Canfield,
  Newton Falls, Lordstown, Vienna Center, Hilltop, Maplewood Park,
  Leavittsburg, Austintown, Struthers, Girard, Vienna, McDonald,
  Edinburg and Poland.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4106 8123 4130 8104 4129 8052 4096 8052
TIME...MOT...LOC 0044Z 269DEG 31KT 4116 8098 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

Mullen

4 follow-up statements

913 
WWUS51 KCLE 300105
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
905 PM EDT THU JUN 29 2017

OHC133-300114-
/O.CAN.KCLE.SV.W.0077.000000T0000Z-170630T0145Z/
Portage OH-
905 PM EDT THU JUN 29 2017

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN PORTAGE COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 4104 8099 4130 8100 4129 8052 4096 8052
TIME...MOT...LOC 0104Z 269DEG 31KT 4116 8074 

$$

OHC099-155-300145-
/O.CON.KCLE.SV.W.0077.000000T0000Z-170630T0145Z/
Mahoning OH-Trumbull OH-
905 PM EDT THU JUN 29 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM EDT
FOR NORTHERN MAHONING AND SOUTHERN TRUMBULL COUNTIES...

At 904 PM EDT, a severe thunderstorm was located over Hilltop, or
near Warren, moving east at 35 mph.

HAZARD...60 mph wind gusts and quarter size hail. 

SOURCE...Radar indicated. 

IMPACT...Minor damage to vehicles is possible. Expect damage to 
         trees and power lines. 

Locations impacted include...
Youngstown, Warren, Boardman, Niles, Campbell, Hubbard, Canfield,
Newton Falls, Lordstown, Vienna Center, Hilltop, Maplewood Park,
Leavittsburg, Austintown, Struthers, Girard, Vienna, McDonald, Poland
and Ellsworth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4104 8099 4130 8100 4129 8052 4096 8052
TIME...MOT...LOC 0104Z 269DEG 31KT 4116 8074 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

Mullen

491 
WWUS51 KCLE 300120
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
920 PM EDT THU JUN 29 2017

OHC099-155-300145-
/O.CON.KCLE.SV.W.0077.000000T0000Z-170630T0145Z/
Mahoning OH-Trumbull OH-
920 PM EDT THU JUN 29 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM EDT
FOR NORTHEASTERN MAHONING AND SOUTHEASTERN TRUMBULL COUNTIES...

At 920 PM EDT, a severe thunderstorm was located over Hubbard, or
near Sharon, moving east at 35 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Youngstown, Boardman, Niles, Campbell, Hubbard, Canfield, Lordstown,
Vienna Center, Hilltop, Maplewood Park, Austintown, Struthers,
Girard, Vienna, McDonald, Poland, Lowellville, Yankee Lake, North
Jackson and Brookfield Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4108 8091 4129 8063 4129 8052 4097 8052
TIME...MOT...LOC 0120Z 269DEG 31KT 4116 8056 

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

Mullen

795 
WWUS51 KCLE 300131
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
931 PM EDT THU JUN 29 2017

OHC099-155-300145-
/O.CON.KCLE.SV.W.0077.000000T0000Z-170630T0145Z/
Mahoning OH-Trumbull OH-
931 PM EDT THU JUN 29 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM EDT
FOR NORTHEASTERN MAHONING AND SOUTHEASTERN TRUMBULL COUNTIES...

At 929 PM EDT, another severe thunderstorm was located over 
Youngstown, moving east at 25 mph. This storm developed along the 
outflow of the thunderstorm that moved across Trumbull County. This 
storm is showing the same potential for strong winds.  

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Youngstown, Boardman, Campbell, Hubbard, Maplewood Park, Austintown,
Struthers, Girard, McDonald, Poland, Lowellville, Churchill and
Mineral Ridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4107 8080 4118 8071 4116 8052 4097 8052
TIME...MOT...LOC 0129Z 274DEG 22KT 4109 8066 

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

Mullen

418 
WWUS51 KCLE 300146
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
946 PM EDT THU JUN 29 2017

OHC099-155-300155-
/O.EXP.KCLE.SV.W.0077.000000T0000Z-170630T0145Z/
Mahoning OH-Trumbull OH-
946 PM EDT THU JUN 29 2017

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MAHONING AND
SOUTHEASTERN TRUMBULL COUNTIES HAS EXPIRED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore the warning has been allowed to expire.  However gusty
winds to 45 mph are still possible with this thunderstorm.

LAT...LON 4107 8080 4118 8071 4116 8052 4097 8052
TIME...MOT...LOC 0145Z 269DEG 31KT 4109 8048 

$$

Mullen

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 29, 8:25 PM EDT	Special Weather Statement	CLE	Ashland, Mahoning, Marion, Portage, Richland, Stark and 3 more	35 min
Jun 29, 8:36 PM EDT	Special Marine Warning	CLE		39 min
Jun 29, 8:57 PM EDT	Severe Thunderstorm Warning	CLE	Stark, Summit	48 min
Jun 30, 2:28 AM EDT	Areal Flood Advisory	CLE	Lucas, Ottawa, Wood	3 hr
Jun 30, 2:28 AM EDT	Special Marine Warning	CLE		2 hr
Jun 30, 4:27 AM EDT	Special Marine Warning	CLE		2 hr
Jun 30, 2:59 PM EDT	Special Weather Statement	CLE	Erie, Huron, Lucas, Ottawa, Sandusky, Seneca and 1 more	61 min
Jun 30, 3:36 PM EDT	Special Marine Warning	CLE		54 min
Jun 30, 3:42 PM EDT	Areal Flood Advisory	CLE	Wood	3 hr
Jun 30, 4:09 PM EDT	Special Weather Statement	CLE	Cuyahoga	51 min
Jun 30, 4:13 PM EDT	Special Marine Warning	CLE		62 min
Jun 30, 4:36 PM EDT	Areal Flood Advisory	CLE	Cuyahoga, Lorain	3 hr
Jun 30, 4:51 PM EDT	Special Weather Statement	CLE	Cuyahoga, Geauga	54 min
Jun 30, 5:33 PM EDT	Flash Flood Watch	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 18 more	6 hr
Jun 30, 5:45 PM EDT	Flash Flood Warning	CLE	Lorain	6 hr
Jun 30, 5:45 PM EDT	Special Weather Statement	CLE	Ashtabula, Geauga, Lake, Trumbull	60 min
Jun 30, 6:18 PM EDT	Special Weather Statement	CLE	Medina	27 min
Jun 30, 6:28 PM EDT	Flash Flood Warning	CLE	Cuyahoga	6 hr
Jun 30, 6:39 PM EDT	Areal Flood Advisory	CLE	Hancock, Sandusky, Seneca, Wood	3 hr
Jun 30, 6:53 PM EDT	Special Weather Statement	CLE	Ashland, Holmes, Knox, Mahoning, Medina, Morrow and 6 more	82 min
Jun 30, 7:03 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Morrow, Richland	40 min
Jun 30, 7:13 PM EDT	Areal Flood Advisory	CLE	Erie, Huron	4 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.