Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 101, NWS Cleveland, OH

August 13, 2021Mahoning County, Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 13, 2021, 8:38 PM EDT for Mahoning County, Trumbull County, Ohio. It was in force for 27 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: Aug 13, 2021, 8:38 PM EDT (00:38 UTC)
Expired: Aug 13, 2021, 9:05 PM EDT
In force: 27 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), 81 km from the middle of the area, began a volume at 00:38 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
Aug 13, 9:00 PM EDT	TSTM WND DMG	Warren, OH	NUMEROUS TREES DOWN ACROSS SOUTHERN HALF OF THE COUNTY.

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
Aug 13, 4:46 PM EDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 0.6 hours before the alert went out and 98 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: 1815 J/kg
Mixed-layer CIN: -1 J/kg
Mixed-layer LCL: 1196 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 73 m²/s²
0-3 km storm-relative helicity: 111 m²/s²
Significant tornado parameter: 0.7
Supercell composite: 5.8

Open this sounding in Storm Lab

The text

As transmitted.

439 
WUUS51 KCLE 140038
SVRCLE
OHC099-155-140130-
/O.NEW.KCLE.SV.W.0101.210814T0038Z-210814T0130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
838 PM EDT Fri Aug 13 2021

The National Weather Service in Cleveland has issued a

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

* Until 930 PM EDT.

* At 838 PM EDT, a severe thunderstorm was located over Niles, or
  near Warren, moving east at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Youngstown, Warren, Boardman, Niles, Campbell, Hubbard, Lordstown,
  Vienna Center, Hilltop, Maplewood Park, Leavittsburg, Austintown,
  Struthers, Girard, Vienna, McDonald, Orangeville, Yankee Lake,
  Brookfield Center and Churchill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4106 8083 4123 8090 4138 8052 4106 8052
TIME...MOT...LOC 0038Z 253DEG 24KT 4117 8077 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Saunders

2 follow-up statements

619 
WWUS51 KCLE 140059
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
859 PM EDT Fri Aug 13 2021

OHC099-140109-
/O.CAN.KCLE.SV.W.0101.000000T0000Z-210814T0130Z/
Mahoning OH-
859 PM EDT Fri Aug 13 2021

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

A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
northeastern Ohio.

LAT...LON 4113 8079 4126 8079 4138 8052 4114 8052
TIME...MOT...LOC 0059Z 252DEG 24KT 4121 8060 

$$

OHC155-140130-
/O.CON.KCLE.SV.W.0101.000000T0000Z-210814T0130Z/
Trumbull OH-
859 PM EDT Fri Aug 13 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT
FOR SOUTHEASTERN TRUMBULL COUNTY...

At 859 PM EDT, a severe thunderstorm was located near Hubbard, or
near Sharon, moving east at 25 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Warren, Niles, Hubbard, Vienna Center, Hilltop, Maplewood Park,
Girard, Vienna, McDonald, Orangeville, Yankee Lake, Brookfield
Center, Churchill, Howland Center, Bolindale, West Hill and Mineral
Ridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4113 8079 4126 8079 4138 8052 4114 8052
TIME...MOT...LOC 0059Z 252DEG 24KT 4121 8060 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Saunders

262 
WWUS51 KCLE 140105
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
905 PM EDT Fri Aug 13 2021

OHC155-140115-
/O.CAN.KCLE.SV.W.0101.000000T0000Z-210814T0130Z/
Trumbull OH-
905 PM EDT Fri Aug 13 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN TRUMBULL COUNTY
IS CANCELLED...
                
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 cancelled.

A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
northeastern Ohio.

LAT...LON 4113 8079 4126 8079 4138 8052 4114 8052
TIME...MOT...LOC 0103Z 253DEG 24KT 4122 8054 

$$

Saunders

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 13, 8:05 PM EDT	Severe Thunderstorm Warning	CLE	Stark, Summit, Wayne	29 min
Aug 13, 8:32 PM EDT	Special Weather Statement	CLE	Trumbull	28 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2021 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.