Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 83, NWS Cleveland, OH

July 7, 20174 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 7, 2017, 7:21 AM EDT for 4 counties in Ohio. It was in force for 54 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, 7:21 AM EDT (11:21 UTC)
Expired: Jul 7, 2017, 8:15 AM EDT
In force: 54 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Ashland County, OH, Huron County, OH, Lorain County, OH, Medina County, OH

The radar

The Cleveland radar (KCLE), 34 km from the middle of the area, began a volume at 11:22 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, 7:32 AM EDT	TSTM WND DMG	Nova, OH	ASHLAND COUNTY SHERIFF REPORTED A TREE DOWNED ON US 224 NEAR NOVA.
Jul 7, 8:00 AM EDT	TSTM WND DMG	3 S Medina, OH	THE MEDINA POST OF THE OHIO HIGHWAY PATROL NOTED SEVERAL TREES DOWN ACROSS THE COUNTY WITH A CLUSTER REPORTED SOUTH OF THE MEDINA AREA.

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, 11.4 hours before the alert went out and 187 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: 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.

269 
WUUS51 KCLE 071121
SVRCLE
OHC005-077-093-103-071215-
/O.NEW.KCLE.SV.W.0083.170707T1121Z-170707T1215Z/

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

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Eastern Huron County in north central Ohio...
  Medina County in northeastern Ohio...
  Northern Ashland County in north central Ohio...
  Southern Lorain County in north central Ohio...

* Until 815 AM EDT

* At 720 AM EDT, a severe thunderstorm was located near New London,
  or 15 miles southeast of Norwalk, moving east at 50 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations impacted include...
  Medina, Brunswick, Wadsworth, Grafton, Rittman, Wellington, Lodi,
  New London, Creston, Wakeman, Chippewa Lake, Broadview Heights,
  Oberlin, Hinckley, Sullivan, Seville, Lagrange, Penfield,
  Pittsfield and Westfield Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4099 8249 4128 8249 4128 8188 4127 8188
      4128 8169 4099 8169
TIME...MOT...LOC 1120Z 276DEG 43KT 4115 8234 

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

Mullen

3 follow-up statements

369 
WWUS51 KCLE 071144
SVSCLE

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

OHC077-071153-
/O.CAN.KCLE.SV.W.0083.000000T0000Z-170707T1215Z/
Huron OH-
744 AM EDT FRI JUL 7 2017

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN HURON 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 4099 8234 4107 8234 4128 8217 4128 8188
      4127 8188 4128 8169 4099 8169
TIME...MOT...LOC 1143Z 275DEG 40KT 4113 8204 

$$

OHC005-093-103-071215-
/O.CON.KCLE.SV.W.0083.000000T0000Z-170707T1215Z/
Medina OH-Ashland OH-Lorain OH-
744 AM EDT FRI JUL 7 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM EDT
FOR MEDINA...NORTHEASTERN ASHLAND AND SOUTHERN LORAIN COUNTIES...

At 743 AM EDT, a severe thunderstorm was located near Lodi, or 8
miles west of Medina, moving east at 45 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Medina, Brunswick, Wadsworth, Grafton, Rittman, Wellington, Lodi,
Creston, Chippewa Lake, Broadview Heights, Hinckley, Sullivan,
Seville, Lagrange, Penfield, Westfield Center, Spencer, Gloria Glens
Park, Burbank and Rochester.

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 4099 8234 4107 8234 4128 8217 4128 8188
      4127 8188 4128 8169 4099 8169
TIME...MOT...LOC 1143Z 275DEG 40KT 4113 8204 

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

Sefcovic

245 
WWUS51 KCLE 071201
SVSCLE

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

OHC005-093-071211-
/O.CAN.KCLE.SV.W.0083.000000T0000Z-170707T1215Z/
Ashland OH-Lorain OH-
801 AM EDT FRI JUL 7 2017

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ASHLAND AND
SOUTHERN LORAIN COUNTIES IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 4099 8207 4116 8195 4126 8186 4128 8169
      4099 8169
TIME...MOT...LOC 1201Z 271DEG 40KT 4113 8179 

$$

OHC103-071215-
/O.CON.KCLE.SV.W.0083.000000T0000Z-170707T1215Z/
Medina OH-
801 AM EDT FRI JUL 7 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM EDT
FOR MEDINA COUNTY...

At 801 AM EDT, a severe thunderstorm was located near Medina, moving
east at 45 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Medina, Brunswick, Wadsworth, Rittman, Lodi, Creston, Chippewa Lake,
Hinckley, Seville, Westfield Center, Gloria Glens Park, Burbank,
Chippewa-On-The-Lake and Briarwood Beach.

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 4099 8207 4116 8195 4126 8186 4128 8169
      4099 8169
TIME...MOT...LOC 1201Z 271DEG 40KT 4113 8179 

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

Mullen

300 
WWUS51 KCLE 071213
SVSCLE

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

OHC103-071223-
/O.EXP.KCLE.SV.W.0083.000000T0000Z-170707T1215Z/
Medina OH-
813 AM EDT FRI JUL 7 2017

...THE SEVERE THUNDERSTORM WARNING FOR MEDINA COUNTY WILL EXPIRE AT
815 AM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.

LAT...LON 4099 8207 4116 8195 4126 8186 4128 8169
      4099 8169
TIME...MOT...LOC 1213Z 276DEG 43KT 4112 8160 

$$

Mullen

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, 7:28 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, 12:22 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Richland, Wayne	68 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.