Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 2, NWS Cleveland, OH

January 12, 20174 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jan 12, 2017, 12:32 PM EST for 4 counties in Ohio. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jan 12, 2017, 12:32 PM EST (17:32 UTC)
Expired
Jan 12, 2017, 1:15 PM EST
In force
43 min
Issued by
NWS Cleveland, OH
Area
Storm-based polygon
Hail
0.75 in
Wind
70.0 mph

Counties Ashland County, OH, Morrow County, OH, Richland County, OH, Wayne County, OH

The radar

The Cleveland radar (KCLE), 100 km from the middle of the area, began a volume at 17:33 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.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 5.5 hours before the alert went out and 176 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, Cncnati-Daytn, OH at 12:00Z on 2017-01-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Cncnati-Daytn, OH at 12:00Z on 2017-01-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 483 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
740 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
483 m²/s²
0-3 km storm-relative helicity
490 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

039 
WUUS51 KCLE 121732
SVRCLE
OHC005-117-139-169-121815-
/O.NEW.KCLE.SV.W.0002.170112T1732Z-170112T1815Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1232 PM EST THU JAN 12 2017

The National Weather Service in Cleveland has issued a

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

* Until 115 PM EST

* At 1231 PM EST, a severe thunderstorm was located over Lexington,
  or 9 miles southwest of Mansfield, moving east at 60 mph.

  HAZARD...70 mph wind gusts. 

  SOURCE...Radar indicated. 

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings. 

* Locations impacted include...
  Mansfield, Lexington, Loudonville, Bellville, Hayesville, Butler,
  Perrysville, Lucas, Jeromesville, Mifflin, Rowsburg, Mohicanville
  and Shauck.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4069 8276 4088 8213 4067 8211 4067 8222
      4057 8222 4055 8235 4055 8264 4052 8265
      4052 8267
TIME...MOT...LOC 1731Z 250DEG 53KT 4064 8261 

HAIL...<.75IN
WIND...70MPH
 
$$

LaPlante
2 follow-up statements
030 
WWUS51 KCLE 121746
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1246 PM EST THU JAN 12 2017

OHC005-117-139-169-121815-
/O.CON.KCLE.SV.W.0002.000000T0000Z-170112T1815Z/
Richland OH-Morrow OH-Wayne OH-Ashland OH-
1246 PM EST THU JAN 12 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM EST
FOR SOUTHEASTERN RICHLAND...NORTHEASTERN MORROW...SOUTHWESTERN WAYNE
AND SOUTHERN ASHLAND COUNTIES...

At 1245 PM EST, a severe thunderstorm was located near Loudonville,
or 12 miles south of Ashland, moving east at 60 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

IMPACT...Expect damage to roofs, siding, and trees. 

Locations impacted include...
Mansfield, Lexington, Loudonville, Bellville, Hayesville, Butler,
Perrysville, Lucas, Jeromesville, Mifflin, Rowsburg and Mohicanville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4072 8260 4088 8213 4067 8211 4067 8222
      4057 8222 4055 8235 4055 8264 4052 8265
      4056 8268
TIME...MOT...LOC 1745Z 264DEG 52KT 4068 8229 

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

LaPlante
510 
WWUS51 KCLE 121757
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1257 PM EST THU JAN 12 2017

OHC005-117-139-169-121815-
/O.CON.KCLE.SV.W.0002.000000T0000Z-170112T1815Z/
Richland OH-Morrow OH-Wayne OH-Ashland OH-
1257 PM EST THU JAN 12 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM EST
FOR SOUTHEASTERN RICHLAND...NORTHEASTERN MORROW...SOUTHWESTERN WAYNE
AND SOUTHEASTERN ASHLAND COUNTIES...

At 1256 PM EST, a severe thunderstorm was located near Shreve, or 9
miles southwest of Wooster, moving east at 60 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

IMPACT...Expect damage to roofs, siding, and trees. 

Locations impacted include...
Loudonville, Bellville, Butler, Perrysville and Mohicanville. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4066 8247 4082 8212 4067 8211 4067 8222
      4057 8222 4055 8235 4055 8264 4052 8265
      4056 8268
TIME...MOT...LOC 1756Z 250DEG 53KT 4074 8207 

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

LaPlante

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 11, 11:47 PM ESTSpecial Weather StatementCLELucas, Wood58 min
Jan 12, 6:29 AM ESTRiver Flood WarningCLELake53 hr
Jan 12, 8:15 AM ESTRiver Flood WarningCLELake17 hr
Jan 12, 8:20 AM ESTRiver Flood WarningCLETrumbull49 hr
Jan 12, 8:34 AM ESTAreal Flood WarningCLEAshland, Ashtabula, Crawford, Cuyahoga, Geauga, Holmes and 16 more9 hr
Jan 12, 9:28 AM ESTRiver Flood WarningCLESummit16 hr
Jan 12, 9:28 AM ESTRiver Flood WarningCLECuyahoga26 hr
Jan 12, 9:28 AM ESTRiver Flood WarningCLETrumbull44 hr
Jan 12, 9:40 AM ESTAreal Flood AdvisoryCLEErie, Hancock, Lucas, Ottawa, Sandusky, Wood6 hr
Jan 12, 10:16 AM ESTSpecial Weather StatementCLEAshtabula74 min
Jan 12, 10:31 AM ESTRiver Flood WarningCLEStark25 hr
Jan 12, 11:59 AM ESTSpecial Weather StatementCLEPortage, Summit61 min
Jan 12, 1:31 PM ESTSevere Thunderstorm WarningCLEStark, Wayne29 min
Jan 12, 1:37 PM ESTSevere Thunderstorm WarningCLEMahoning38 min
Jan 12, 4:49 PM ESTRiver Flood WarningCLEMahoning, Trumbull29 hr
Jan 12, 4:53 PM ESTRiver Flood WarningCLEHolmes, Wayne52 hr
Jan 12, 5:30 PM ESTAreal Flood AdvisoryCLEAshland, Ashtabula, Crawford, Cuyahoga, Geauga, Hancock and 19 more18 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.