Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 91, NWS Cleveland, OH

July 7, 20174 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 7, 2017, 12:22 PM EDT for 4 counties in Ohio. It was in force for 68 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: Jul 7, 2017, 12:22 PM EDT (16:22 UTC)
Expired: Jul 7, 2017, 1:30 PM EDT
In force: 68 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Ashland County, OH, Holmes County, OH, Richland County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 96 km from the middle of the area, began a volume at 16:23 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
Jul 7, 1:15 PM EDT	TSTM WND DMG	2 E Butler, OH	RICHLAND COUNTY SHERIFF DISPATCH REPORTED SOME TREES AND POLES DOWN IN WORTHINGTON TOWNSHIP. TIME ESTIMATED FROM RADAR.

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
Jul 7, 9:46 AM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 4.4 hours before the alert went out and 181 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: 678 J/kg
Mixed-layer CIN: -46 J/kg
Mixed-layer LCL: 863 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 171 m²/s²
0-3 km storm-relative helicity: 169 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 3.8

Open this sounding in Storm Lab

The text

As transmitted.

625 
WUUS51 KCLE 071622
SVRCLE
OHC005-075-139-169-071730-
/O.NEW.KCLE.SV.W.0091.170707T1622Z-170707T1730Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1222 PM EDT FRI JUL 7 2017

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Richland County in north central Ohio...
  Southern Ashland County in north central Ohio...
  Southern Wayne County in northeastern Ohio...
  Holmes County in northeastern Ohio...

* Until 130 PM EDT

* At 1221 PM EDT, a severe thunderstorm was located near 
  Jeromesville, 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...
  Mansfield, Wooster, Ashland, Millersburg, Shelby, Berlin, Ontario,
  Lexington, Crestline, Walnut Creek, Loudonville, Sugarcreek,
  Bellville, Shreve, Killbuck, Hayesville, Holmesville, Glenmont,
  Mount Eaton and Nashville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4045 8218 4057 8218 4055 8235 4055 8262
      4063 8262 4064 8264 4071 8262 4071 8273
      4093 8273 4094 8272 4075 8165 4045 8167
TIME...MOT...LOC 1621Z 286DEG 31KT 4075 8243 

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

Kosarik

2 follow-up statements

686 
WWUS51 KCLE 071700
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
100 PM EDT FRI JUL 7 2017

OHC005-075-139-169-071730-
/O.CON.KCLE.SV.W.0091.000000T0000Z-170707T1730Z/
Richland OH-Ashland OH-Wayne OH-Holmes OH-
100 PM EDT FRI JUL 7 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM EDT
FOR RICHLAND...SOUTHERN ASHLAND...SOUTHERN WAYNE AND HOLMES
COUNTIES...

At 1258 PM EDT, a severe thunderstorm was located near Holmesville, 
or 8 miles northeast of Millersburg, moving east at 45 mph. Other 
strong to potentially severe storms were entering Richland County 
from the west. 

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...
Mansfield, Wooster, Ashland, Millersburg, Shelby, Berlin, Ontario,
Lexington, Crestline, Walnut Creek, Loudonville, Sugarcreek,
Bellville, Shreve, Killbuck, Hayesville, Holmesville, Glenmont, Mount
Eaton and Nashville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall may occur these storms, and may lead to flash 
flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4045 8218 4057 8218 4055 8235 4055 8262
      4063 8262 4064 8264 4071 8262 4071 8273
      4093 8273 4094 8272 4075 8165 4045 8167
TIME...MOT...LOC 1658Z 283DEG 39KT 4066 8182 

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

Kosarik

682 
WWUS51 KCLE 071727
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
127 PM EDT FRI JUL 7 2017

OHC005-075-139-169-071735-
/O.EXP.KCLE.SV.W.0091.000000T0000Z-170707T1730Z/
Richland OH-Ashland OH-Wayne OH-Holmes OH-
127 PM EDT FRI JUL 7 2017

...THE SEVERE THUNDERSTORM WARNING FOR RICHLAND...SOUTHERN ASHLAND...
SOUTHERN WAYNE AND HOLMES COUNTIES WILL EXPIRE AT 130 PM EDT...
                
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 will be allowed to expire.  However small hail 
and gusty winds are still possible with these thunderstorms in the 
southern parts of Richland...Ashland...Wayne and all of Holmes 
county through 2 pm.

A severe thunderstorm watch remains in effect until 500 PM EDT for
north central Ohio.

LAT...LON 4045 8218 4057 8218 4055 8235 4055 8262
      4063 8262 4064 8264 4071 8262 4071 8273
      4093 8273 4094 8272 4075 8165 4045 8167
TIME...MOT...LOC 1725Z 286DEG 31KT 4060 8154 

$$

Adams

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 7, 5:50 AM EDT	Special Marine Warning	CLE		85 min
Jul 7, 6:17 AM EDT	Special Weather Statement	CLE	Wyandot	43 min
Jul 7, 6:18 AM EDT	Severe Thunderstorm Warning	CLE	Sandusky, Wood	30 min
Jul 7, 6:31 AM EDT	Special Marine Warning	CLE		119 min
Jul 7, 6:46 AM EDT	Special Weather Statement	CLE	Crawford, Erie, Hancock, Huron, Lorain, Richland and 3 more	44 min
Jul 7, 6:55 AM EDT	Special Marine Warning	CLE		50 min
Jul 7, 7:08 AM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	59 min
Jul 7, 7:21 AM EDT	Severe Thunderstorm Warning	CLE	Ashland, Huron, Lorain, Medina	54 min
Jul 7, 7:28 AM EDT	Severe Thunderstorm Warning	CLE	Ashland, Morrow, Richland, Wayne	77 min
Jul 7, 7:35 AM EDT	Special Marine Warning	CLE		85 min
Jul 7, 7:43 AM EDT	Special Weather Statement	CLE	Ashtabula, Geauga, Lake, Portage, Summit, Trumbull	62 min
Jul 7, 7:57 AM EDT	Severe Thunderstorm Warning	CLE	Geauga, Portage, Summit	63 min
Jul 7, 8:40 AM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Stark, Trumbull	50 min
Jul 7, 10:34 AM EDT	Severe Thunderstorm Warning	CLE	Hancock, Seneca, Wyandot	41 min
Jul 7, 10:46 AM EDT	Severe Thunderstorm Warning	CLE	Hancock, Wood	59 min
Jul 7, 11:13 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Seneca, Wyandot	77 min
Jul 7, 11:29 AM EDT	Areal Flood Warning	CLE	Hancock, Seneca, Wood, Wyandot	3 hr
Jul 7, 12:05 PM EDT	Tornado Warning	CLE	Crawford, Marion, Wyandot	40 min
Jul 7, 12:19 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Marion, Morrow, Wyandot	71 min
Jul 7, 12:23 PM EDT	Areal Flood Warning	CLE	Crawford	3 hr
Jul 7, 12:43 PM EDT	Areal Flood Warning	CLE	Marion, Morrow	3 hr
Jul 7, 12:47 PM EDT	Severe Thunderstorm Warning	CLE	Knox	73 min
Jul 7, 1:45 PM EDT	Areal Flood Advisory	CLE	Knox	3 hr
Jul 7, 2:11 PM EDT	Special Weather Statement	CLE	Holmes	34 min
Jul 7, 2:31 PM EDT	Areal Flood Advisory	CLE	Wyandot	5 hr
Jul 7, 3:51 PM EDT	Small Craft Advisory	CLE		24 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.