Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 85, NWS Cleveland, OH

July 7, 2017Geauga County, Portage County, Summit County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 7, 2017, 7:57 AM EDT for Geauga County, Portage County, Summit County, Ohio. It was in force for 63 min. 2 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
Jul 7, 2017, 7:57 AM EDT (11:57 UTC)
Expired
Jul 7, 2017, 9:00 AM EDT
In force
63 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Geauga County, OH, Portage County, OH, Summit County, OH

The radar

The Cleveland radar (KCLE), 38 km from the middle of the area, began a volume at 11:58 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

TimeReportWhereRemark
Jul 7, 8:02 AM EDTTSTM WND DMGRichfield, OHTREE DOWN ON COLUMBIA ROAD IN RICHFIELD.
Jul 7, 8:04 AM EDTTSTM WND DMG5 W Cuyahoga Falls, OHTREE DOWN ON GRANGER ROAD IN BATH TOWNSHIP.

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, 12.0 hours before the alert went out and 148 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-pSkew-T log-p diagram, Pittsburgh, PA at 00:00Z on 2017-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 2017-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -57 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
1 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
1017 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-57 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

167 
WUUS51 KCLE 071157
SVRCLE
OHC055-133-153-071300-
/O.NEW.KCLE.SV.W.0085.170707T1157Z-170707T1300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
757 AM EDT FRI JUL 7 2017

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Portage County in northeastern Ohio...
  Southern Geauga County in northeastern Ohio...
  Summit County in northeastern Ohio...

* Until 900 AM EDT

* At 756 AM EDT, severe thunderstorms were located along a line 
  extending from near South Russell to near Brecksville to 
  Hinckley, moving east at 40 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations impacted include...
  Akron, Ravenna, Cuyahoga Falls, Kent, Barberton, Green, Solon,
  Hudson, Twinsburg, Tallmadge, Streetsboro, Macedonia, Mogadore,
  South Russell, Middlefield, Garrettsville, Burton, Mantua,
  Chesterland and Stow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4097 8165 4099 8165 4099 8168 4128 8168
      4128 8157 4135 8159 4135 8139 4142 8139
      4142 8137 4145 8139 4151 8138 4151 8101
      4100 8102
TIME...MOT...LOC 1156Z 268DEG 33KT 4147 8139 4121 8175 4107 8189 

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

Mullen
2 follow-up statements
073 
WWUS51 KCLE 071234
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
834 AM EDT FRI JUL 7 2017

OHC153-071244-
/O.CAN.KCLE.SV.W.0085.000000T0000Z-170707T1300Z/
Summit OH-
834 AM EDT FRI JUL 7 2017

...THE SEVERE THUNDERSTORM WARNING FOR SUMMIT COUNTY IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

LAT...LON 4098 8138 4106 8138 4121 8128 4133 8119
      4138 8115 4151 8110 4151 8101 4100 8102
TIME...MOT...LOC 1234Z 275DEG 57KT 4148 8103 4120 8118 4102 8128 4089
8132

$$

OHC055-133-071300-
/O.CON.KCLE.SV.W.0085.000000T0000Z-170707T1300Z/
Portage OH-Geauga OH-
834 AM EDT FRI JUL 7 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 AM EDT
FOR PORTAGE AND SOUTHEASTERN GEAUGA COUNTIES...

At 834 AM EDT, severe thunderstorms were located along a line
extending from near Middlefield to near Ravenna to near Hartville to
near North Canton, moving east at 65 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Ravenna, Middlefield, Garrettsville, Mantua, Brimfield, Randolph,
Parkman, Atwater, Edinburg, Windham, Hiram, Deerfield, Brady Lake and
Wayland.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4098 8138 4106 8138 4121 8128 4133 8119
      4138 8115 4151 8110 4151 8101 4100 8102
TIME...MOT...LOC 1234Z 275DEG 57KT 4148 8103 4120 8118 4102 8128 4089
8132

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

Adams
839 
WWUS51 KCLE 071258
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
858 AM EDT FRI JUL 7 2017

OHC055-133-071308-
/O.EXP.KCLE.SV.W.0085.000000T0000Z-170707T1300Z/
Portage OH-Geauga OH-
858 AM EDT FRI JUL 7 2017

...THE SEVERE THUNDERSTORM WARNING FOR PORTAGE AND SOUTHEASTERN
GEAUGA COUNTIES WILL EXPIRE AT 900 AM EDT...
    
The storms which prompted the warning have moved east and are out of 
the area so the warning will be allowed to expire.

LAT...LON 4098 8138 4106 8138 4121 8128 4133 8119
      4138 8115 4151 8110 4151 8101 4100 8102
TIME...MOT...LOC 1258Z 268DEG 33KT 4149 8075 4121 8090 4103 8100 4090
8104

$$

Kosarik

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 7, 5:50 AM EDTSpecial Marine WarningCLE85 min
Jul 7, 6:17 AM EDTSpecial Weather StatementCLEWyandot43 min
Jul 7, 6:18 AM EDTSevere Thunderstorm WarningCLESandusky, Wood30 min
Jul 7, 6:31 AM EDTSpecial Marine WarningCLE119 min
Jul 7, 6:46 AM EDTSpecial Weather StatementCLECrawford, Erie, Hancock, Huron, Lorain, Richland and 3 more44 min
Jul 7, 6:55 AM EDTSpecial Marine WarningCLE50 min
Jul 7, 7:08 AM EDTSevere Thunderstorm WarningCLECuyahoga, Lorain59 min
Jul 7, 7:21 AM EDTSevere Thunderstorm WarningCLEAshland, Huron, Lorain, Medina54 min
Jul 7, 7:28 AM EDTSevere Thunderstorm WarningCLEAshland, Morrow, Richland, Wayne77 min
Jul 7, 7:35 AM EDTSpecial Marine WarningCLE85 min
Jul 7, 7:43 AM EDTSpecial Weather StatementCLEAshtabula, Geauga, Lake, Portage, Summit, Trumbull62 min
Jul 7, 8:40 AM EDTSevere Thunderstorm WarningCLEMahoning, Stark, Trumbull50 min
Jul 7, 10:34 AM EDTSevere Thunderstorm WarningCLEHancock, Seneca, Wyandot41 min
Jul 7, 10:46 AM EDTSevere Thunderstorm WarningCLEHancock, Wood59 min
Jul 7, 11:13 AM EDTSevere Thunderstorm WarningCLECrawford, Seneca, Wyandot77 min
Jul 7, 11:29 AM EDTAreal Flood WarningCLEHancock, Seneca, Wood, Wyandot3 hr
Jul 7, 12:05 PM EDTTornado WarningCLECrawford, Marion, Wyandot40 min
Jul 7, 12:19 PM EDTSevere Thunderstorm WarningCLECrawford, Marion, Morrow, Wyandot71 min
Jul 7, 12:22 PM EDTSevere Thunderstorm WarningCLEAshland, Holmes, Richland, Wayne68 min
Jul 7, 12:23 PM EDTAreal Flood WarningCLECrawford3 hr
Jul 7, 12:43 PM EDTAreal Flood WarningCLEMarion, Morrow3 hr
Jul 7, 12:47 PM EDTSevere Thunderstorm WarningCLEKnox73 min
Jul 7, 1:45 PM EDTAreal Flood AdvisoryCLEKnox3 hr
Jul 7, 2:11 PM EDTSpecial Weather StatementCLEHolmes34 min
Jul 7, 2:31 PM EDTAreal Flood AdvisoryCLEWyandot5 hr
Jul 7, 3:51 PM EDTSmall Craft AdvisoryCLE24 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2017Every 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.