Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 112, NWS Cleveland, OH

August 4, 2017Trumbull County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Aug 4, 2017, 12:21 PM EDT for Trumbull County, Ohio. It was in force for 15 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 4, 2017, 12:21 PM EDT (16:21 UTC)
Expired: Aug 4, 2017, 12:36 PM EDT
In force: 15 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Trumbull County, OH

The radar

The Pittsburgh radar (KPBZ), 91 km from the middle of the area, began a volume at 16:21 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 4, 12:26 PM EDT	TSTM WND DMG	Orangeville, OH	MULTIPLE TREES DOWN.

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 12:00Z, 4.4 hours before the alert went out and 107 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: 254 J/kg
Mixed-layer CIN: -55 J/kg
Mixed-layer LCL: 1156 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 115 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

024 
WUUS51 KCLE 041621
SVRCLE
OHC155-041700-
/O.NEW.KCLE.SV.W.0112.170804T1621Z-170804T1700Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1221 PM EDT FRI AUG 4 2017

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Eastern Trumbull County in northeastern Ohio...

* Until 100 PM EDT

* At 1221 PM EDT, a severe thunderstorm was located near Vienna
  Center, or near Sharpsville, moving northeast at 40 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...
  Niles, Hubbard, Vienna Center, Hilltop, Maplewood Park, Girard,
  Vienna, McDonald, Orangeville, Yankee Lake, Brookfield Center,
  Churchill, West Hill, Mineral Ridge, Bolindale and Howland Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4114 8082 4150 8053 4150 8052 4114 8052
TIME...MOT...LOC 1621Z 217DEG 33KT 4130 8060 

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

LaPlante

1 follow-up statement

241 
WWUS51 KCLE 041636
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1236 PM EDT FRI AUG 4 2017

OHC155-041645-
/O.CAN.KCLE.SV.W.0112.000000T0000Z-170804T1700Z/
Trumbull OH-
1236 PM EDT FRI AUG 4 2017

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN TRUMBULL COUNTY IS
CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning has been cancelled.

LAT...LON 4114 8082 4150 8053 4150 8052 4114 8052
TIME...MOT...LOC 1634Z 217DEG 33KT 4141 8049 

$$

LaPlante

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 3, 8:15 PM EDT	Special Marine Warning	CLE		60 min
Aug 3, 11:41 PM EDT	Special Marine Warning	CLE		2 hr
Aug 4, 3:52 AM EDT	Small Craft Advisory	CLE		47 hr
Aug 4, 3:55 AM EDT	Beach Hazards Statement	CLE	Ashtabula, Cuyahoga, Lake, Lorain	47 hr
Aug 4, 7:09 AM EDT	Special Weather Statement	CLE	Ashland, Crawford, Huron, Richland, Seneca, Wyandot	66 min
Aug 4, 7:41 AM EDT	Special Weather Statement	CLE	Cuyahoga, Lorain	64 min
Aug 4, 8:19 AM EDT	Special Marine Warning	CLE		86 min
Aug 4, 9:25 AM EDT	Special Marine Warning	CLE		95 min
Aug 4, 11:23 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	67 min
Aug 4, 11:37 AM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage	23 min
Aug 4, 12:18 PM EDT	Areal Flood Advisory	CLE	Ashtabula	3 hr
Aug 4, 12:43 PM EDT	Special Weather Statement	CLE	Ashland, Erie, Huron, Knox, Lorain, Medina and 3 more	62 min
Aug 4, 12:48 PM EDT	Severe Thunderstorm Warning	CLE	Wayne	27 min
Aug 4, 1:02 PM EDT	Special Marine Warning	CLE		118 min
Aug 4, 1:11 PM EDT	Severe Thunderstorm Warning	CLE	Morrow, Richland	49 min
Aug 4, 1:19 PM EDT	Tornado Warning	CLE	Richland	26 min
Aug 4, 1:40 PM EDT	Special Marine Warning	CLE		2 hr
Aug 4, 2:58 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	77 min
Aug 4, 3:11 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Mahoning, Portage, Trumbull	64 min
Aug 4, 3:42 PM EDT	Special Marine Warning	CLE		2 hr
Aug 4, 4:42 PM EDT	Tornado Warning	CLE	Stark	36 min
Aug 4, 6:59 PM EDT	Low Water Advisory	CLE		3 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.