Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 102, NWS Cleveland, OH

July 22, 2017Morrow County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 22, 2017, 6:46 AM EDT for Morrow County, Ohio. It was in force for 29 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: Jul 22, 2017, 6:46 AM EDT (10:46 UTC)
Expired: Jul 22, 2017, 7:15 AM EDT
In force: 29 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Morrow County, OH

The radar

The Cincinnati radar (KILN), 138 km from the middle of the area, began a volume at 10:45 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 00:00Z, 10.8 hours before the alert went out and 136 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: 111 J/kg
Mixed-layer CIN: -126 J/kg
Mixed-layer LCL: 1423 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 41 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

167 
WUUS51 KCLE 221046
SVRCLE
OHC117-221115-
/O.NEW.KCLE.SV.W.0102.170722T1046Z-170722T1115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
646 AM EDT SAT JUL 22 2017

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Southern Morrow County in north central Ohio...

* Until 715 AM EDT

* At 646 AM EDT, a severe thunderstorm was located near Ashley, or 10
  miles northeast of Delaware, moving east at 25 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations impacted include...
  Cardington, Ashley, Chesterville, Sparta, Marengo and Fulton. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4036 8293 4041 8293 4042 8302 4049 8301
      4050 8264 4036 8264 4034 8265
TIME...MOT...LOC 1046Z 271DEG 22KT 4038 8291 

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

Kosarik

1 follow-up statement

648 
WWUS51 KCLE 221115
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
715 AM EDT SAT JUL 22 2017

OHC117-221124-
/O.EXP.KCLE.SV.W.0102.000000T0000Z-170722T1115Z/
Morrow OH-
715 AM EDT SAT JUL 22 2017

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN MORROW COUNTY WILL
EXPIRE AT 715 AM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire. However, heavy rain 
is still possible. A flood advisory remains in effect until 930 
AM.

LAT...LON 4036 8293 4041 8293 4042 8302 4049 8301
      4050 8264 4036 8264 4034 8265
TIME...MOT...LOC 1114Z 271DEG 22KT 4038 8270 

$$

Kosarik

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 22, 5:29 AM EDT	Special Weather Statement	CLE	Knox, Marion, Morrow	91 min
Jul 22, 6:10 AM EDT	Areal Flood Advisory	CLE	Marion	3 hr
Jul 22, 6:34 AM EDT	Areal Flood Advisory	CLE	Morrow	3 hr
Jul 22, 6:55 AM EDT	Severe Thunderstorm Warning	CLE	Knox	50 min
Jul 22, 7:23 AM EDT	Tornado Warning	CLE	Knox	23 min
Jul 22, 7:43 AM EDT	Special Weather Statement	CLE	Holmes	47 min
Jul 22, 12:56 PM EDT	Flash Flood Warning	CLE	Ashtabula	5 hr
Jul 22, 1:14 PM EDT	Areal Flood Advisory	CLE	Trumbull	4 hr
Jul 22, 3:43 PM EDT	Special Weather Statement	CLE	Stark	62 min

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.