Alert archive / Ohio / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 62, NWS Cleveland, OH

July 29, 2021Ashtabula County, Lake County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Jul 29, 2021, 10:47 AM EDT for Ashtabula County, Lake County, Ohio. It was in force for 43 min. 3 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 29, 2021, 10:47 AM EDT (14:47 UTC)
Expired: Jul 29, 2021, 11:30 AM EDT
In force: 43 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Ashtabula County, OH, Lake County, OH

The radar

The Cleveland radar (KCLE), 100 km from the middle of the area, began a volume at 14:50 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 29, 11:36 AM EDT	TSTM WND DMG	2 Sw North Kingsville, OH	CORRECTS PREVIOUS TSTM WND DMG REPORT FROM 2 SW NORTH KINGSVILLE. TREE AND WIRES DOWN.
Jul 29, 11:36 AM EDT	TSTM WND GST 59	4 W Ashtabula, OH
Jul 29, 11:37 AM EDT	TSTM WND DMG	2 S North Kingsville, OH	NUMEROUS TREES DOWN THROUGHOUT KINGSVILLE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 2.8 hours before the alert went out and 174 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: 136 J/kg
Mixed-layer CIN: -76 J/kg
Mixed-layer LCL: 1222 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 175 m²/s²
0-3 km storm-relative helicity: 213 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

As transmitted.

299 
WUUS51 KCLE 291447
SVRCLE
OHC007-085-291530-
/O.NEW.KCLE.SV.W.0062.210729T1447Z-210729T1530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
1047 AM EDT Thu Jul 29 2021

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Northeastern Lake County in northeastern Ohio...
  Central Ashtabula County in northeastern Ohio...

* Until 1130 AM EDT.

* At 1046 AM EDT, a severe thunderstorm was located near
  Geneva-On-The-Lake, moving east at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Ashtabula, Conneaut, Geneva-On-The-Lake, Geneva, Madison, North
  Kingsville, Perry, Austinburg, Kingsville, Pierpont, North Perry,
  Edgewood, Plymouth Center, North Madison and Kelloggsville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4200 8052 4161 8052 4178 8120 4184 8119
      4190 8102 4190 8095 4193 8081 4193 8073
TIME...MOT...LOC 1446Z 278DEG 28KT 4185 8104 

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

Saunders

3 follow-up statements

598 
WWUS51 KCLE 291503
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1103 AM EDT Thu Jul 29 2021

OHC085-291513-
/O.CAN.KCLE.SV.W.0062.000000T0000Z-210729T1530Z/
Lake OH-
1103 AM EDT Thu Jul 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LAKE 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 4187 8052 4161 8052 4173 8100 4185 8099
      4189 8081
TIME...MOT...LOC 1503Z 288DEG 25KT 4179 8095 

$$

OHC007-291530-
/O.CON.KCLE.SV.W.0062.000000T0000Z-210729T1530Z/
Ashtabula OH-
1103 AM EDT Thu Jul 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM EDT
FOR CENTRAL ASHTABULA COUNTY...

At 1103 AM EDT, a severe thunderstorm was located over Geneva, or
near Geneva-On-The-Lake, moving east at 30 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Ashtabula, Geneva-On-The-Lake, Geneva, Austinburg, Pierpont,
Edgewood, Kelloggsville and Plymouth Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4187 8052 4161 8052 4173 8100 4185 8099
      4189 8081
TIME...MOT...LOC 1503Z 288DEG 25KT 4179 8095 

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

Saunders

395 
WWUS51 KCLE 291521
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1121 AM EDT Thu Jul 29 2021

OHC007-291530-
/O.CON.KCLE.SV.W.0062.000000T0000Z-210729T1530Z/
Ashtabula OH-
1121 AM EDT Thu Jul 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM EDT
FOR EAST CENTRAL ASHTABULA COUNTY...

At 1121 AM EDT, a severe thunderstorm was located 7 miles south of
Ashtabula, moving east at 30 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Austinburg and Pierpont. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4176 8089 4183 8083 4184 8052 4161 8052
      4169 8077
TIME...MOT...LOC 1521Z 278DEG 28KT 4177 8076 

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

Saunders

546 
WWUS51 KCLE 291531
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
1131 AM EDT Thu Jul 29 2021

OHC007-291541-
/O.EXP.KCLE.SV.W.0062.000000T0000Z-210729T1530Z/
Ashtabula OH-
1131 AM EDT Thu Jul 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ASHTABULA COUNTY
HAS EXPIRED...
                
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 has been allowed to expire.

LAT...LON 4176 8089 4183 8083 4184 8052 4161 8052
      4169 8077
TIME...MOT...LOC 1531Z 278DEG 28KT 4176 8070 

$$

Saunders

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 29, 8:57 AM EDT	Special Weather Statement	CLE	Marion	33 min
Jul 29, 9:11 AM EDT	Special Marine Warning	CLE		94 min
Jul 29, 9:46 AM EDT	Special Weather Statement	CLE	Ashtabula, Geauga, Lake	29 min
Jul 29, 10:03 AM EDT	Small Craft Advisory	CLE		28 hr
Jul 29, 10:05 AM EDT	Beach Hazards Statement	CLE	Ashtabula, Cuyahoga, Erie, Lake, Lorain	28 hr
Jul 29, 10:09 AM EDT	Special Marine Warning	CLE		2 hr
Jul 29, 11:16 AM EDT	Special Marine Warning	CLE		60 min
Jul 29, 11:35 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Lake	40 min
Jul 29, 11:45 AM EDT	Tornado Warning	CLE	Ashtabula	27 min
Jul 29, 11:50 AM EDT	Areal Flood Advisory	CLE	Ashtabula	3 hr
Jul 29, 12:03 PM EDT	Flash Flood Warning	CLE	Ashtabula	3 hr
Jul 29, 12:31 PM EDT	Special Weather Statement	CLE	Ashtabula	29 min
Jul 29, 12:52 PM EDT	Areal Flood Advisory	CLE	Ashtabula	3 hr
Jul 29, 3:28 PM EDT	Areal Flood Warning	CLE	Ashtabula	2 hr
Jul 29, 3:46 PM EDT	Special Weather Statement	CLE	Stark	29 min
Jul 29, 4:15 PM EDT	Special Weather Statement	CLE	Stark	30 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2021 Every severe thunderstorm warning in 2021

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.