Alert archive / Ohio / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 16, NWS Cleveland, OH

March 1, 20175 counties in Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Mar 1, 2017, 4:01 AM EST for 5 counties in Ohio. It was in force for 59 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: Mar 1, 2017, 4:01 AM EST (09:01 UTC)
Expired: Mar 1, 2017, 5:00 AM EST
In force: 59 min
Issued by: NWS Cleveland, OH
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Mahoning County, OH, Portage County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH

The radar

The Cleveland radar (KCLE), 71 km from the middle of the area, began a volume at 09:01 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
Mar 1, 4:22 AM EST	TSTM WND DMG	Warren, OH	TWO TREES DOWN.
Mar 1, 4:35 AM EST	TSTM WND DMG	North Bloomfield, OH	ONE TREE DOWN.
Mar 1, 4:44 AM EST	TSTM WND DMG	Hubbard, OH	TWO TREES DOWN.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 1, 3:24 AM EST	Severe Thunderstorm Watch	SPC	4 hr

The nearest sounding before it

Pittsburgh, PA (KAGC), launched 00:00Z, 9.0 hours before the alert went out and 114 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 714 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 386 m²/s²
0-3 km storm-relative helicity: 392 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

931 
WUUS51 KCLE 010901
SVRCLE
OHC099-133-151-153-155-011000-
/O.NEW.KCLE.SV.W.0016.170301T0901Z-170301T1000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cleveland OH
401 AM EST WED MAR 1 2017

The National Weather Service in Cleveland has issued a

* Severe Thunderstorm Warning for...
  Mahoning County in northeastern Ohio...
  Portage County in northeastern Ohio...
  Trumbull County in northeastern Ohio...
  Stark County in northeastern Ohio...
  Summit County in northeastern Ohio...

* Until 500 AM EST

* At 400 AM EST, a severe thunderstorm was located near Alliance, or
  12 miles northeast of Canton, moving northeast at 35 mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations impacted include...
  Akron, Canton, Youngstown, Warren, Ravenna, Columbiana, Cuyahoga
  Falls, Boardman, Massillon, Kent, Barberton, Green, Solon,
  Alliance, Hudson, Niles, Twinsburg, Tallmadge, North Canton and
  Streetsboro.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This is an EXTREMELY DANGEROUS SITUATION. This storm is producing 
widespread wind gusts 50 to 60 mph. SEEK SHELTER NOW inside a sturdy 
structure and stay away from windows!

&&

LAT...LON 4098 8165 4099 8169 4128 8169 4128 8157
      4135 8159 4135 8101 4150 8100 4150 8052
      4090 8052 4090 8081 4093 8083 4093 8089
      4090 8090 4090 8108 4073 8109 4072 8123
      4065 8124 4066 8146 4064 8164
TIME...MOT...LOC 0900Z 230DEG 30KT 4094 8122 

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

King

2 follow-up statements

864 
WWUS51 KCLE 010931
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
431 AM EST WED MAR 1 2017

OHC099-133-151-153-155-011000-
/O.CON.KCLE.SV.W.0016.000000T0000Z-170301T1000Z/
Mahoning OH-Portage OH-Trumbull OH-Stark OH-Summit OH-
431 AM EST WED MAR 1 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM EST
FOR MAHONING...PORTAGE...TRUMBULL...NORTHERN STARK AND SOUTHEASTERN
SUMMIT COUNTIES...

At 431 AM EST, a severe thunderstorm was located near Newton Falls,
or 11 miles southwest of Warren, moving northeast at 35 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Akron, Canton, Youngstown, Warren, Ravenna, Columbiana, Boardman,
Kent, Green, Alliance, Niles, Tallmadge, North Canton, Streetsboro,
Louisville, Campbell, Hubbard, Canfield, Cortland and Newton Falls.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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


&&

LAT...LON 4135 8120 4135 8101 4150 8100 4150 8052
      4090 8052 4090 8081 4093 8083 4093 8089
      4090 8090 4090 8108 4073 8109 4072 8123
      4074 8134 4079 8141 4092 8155
TIME...MOT...LOC 0931Z 230DEG 30KT 4111 8096 

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

King

928 
WWUS51 KCLE 010958
SVSCLE

Severe Weather Statement
National Weather Service Cleveland OH
458 AM EST WED MAR 1 2017

OHC099-133-151-153-155-011008-
/O.EXP.KCLE.SV.W.0016.000000T0000Z-170301T1000Z/
Mahoning OH-Portage OH-Trumbull OH-Stark OH-Summit OH-
458 AM EST WED MAR 1 2017

...THE SEVERE THUNDERSTORM WARNING FOR MAHONING...PORTAGE...
TRUMBULL...NORTHERN STARK AND SOUTHEASTERN SUMMIT COUNTIES WILL
EXPIRE AT 500 AM EST...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.

A severe thunderstorm watch remains in effect until 800 AM EST for
northeastern Ohio.

LAT...LON 4135 8120 4135 8101 4150 8100 4150 8052
      4090 8052 4090 8081 4093 8083 4093 8089
      4090 8090 4090 8108 4073 8109 4072 8123
      4074 8134 4079 8141 4092 8155
TIME...MOT...LOC 0958Z 230DEG 30KT 4122 8078 

$$

King

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 1, 12:29 AM EST	Special Marine Warning	CLE		91 min
Mar 1, 12:37 AM EST	Special Weather Statement	CLE	Crawford, Hancock, Marion, Morrow, Richland, Wyandot	38 min
Mar 1, 12:55 AM EST	Severe Thunderstorm Warning	CLE	Ashland, Crawford, Hancock, Holmes, Huron, Knox and 9 more	65 min
Mar 1, 1:15 AM EST	Severe Thunderstorm Warning	CLE	Ashland, Ashtabula, Cuyahoga, Geauga, Lake, Lorain and 4 more	60 min
Mar 1, 1:31 AM EST	Special Marine Warning	CLE		89 min
Mar 1, 2:10 AM EST	Severe Thunderstorm Warning	CLE	Ashtabula, Cuyahoga, Geauga, Lake, Portage, Trumbull	80 min
Mar 1, 2:51 AM EST	Wind Advisory	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more	25 hr
Mar 1, 3:18 AM EST	Severe Thunderstorm Warning	CLE	Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood	42 min
Mar 1, 3:31 AM EST	Special Marine Warning	CLE		89 min
Mar 1, 3:59 AM EST	Severe Thunderstorm Warning	CLE	Crawford, Erie, Hancock, Ottawa, Sandusky, Seneca and 2 more	61 min
Mar 1, 4:31 AM EST	Severe Thunderstorm Warning	CLE	Erie, Lorain	44 min
Mar 1, 4:36 AM EST	Special Marine Warning	CLE		84 min
Mar 1, 4:38 AM EST	Severe Thunderstorm Warning	CLE	Ashland, Crawford, Huron, Richland	52 min
Mar 1, 5:04 AM EST	Special Marine Warning	CLE		86 min
Mar 1, 5:09 AM EST	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga, Lake, Lorain, Portage, Summit	66 min
Mar 1, 5:13 AM EST	Severe Thunderstorm Warning	CLE	Ashland, Knox, Morrow, Richland	47 min
Mar 1, 5:24 AM EST	Severe Thunderstorm Warning	CLE	Lorain, Medina, Portage, Summit	51 min
Mar 1, 5:36 AM EST	Tornado Warning	CLE	Cuyahoga, Geauga, Medina, Summit	24 min
Mar 1, 5:45 AM EST	Severe Thunderstorm Warning	CLE	Ashtabula	75 min
Mar 1, 5:46 AM EST	Special Marine Warning	CLE		59 min
Mar 1, 5:49 AM EST	Tornado Warning	CLE	Medina, Summit	26 min
Mar 1, 5:54 AM EST	Tornado Warning	CLE	Portage, Summit	36 min
Mar 1, 6:05 AM EST	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark, Summit, Trumbull	59 min
Mar 1, 4:03 PM EST	Special Weather Statement	CLE	Ashtabula, Geauga	57 min
Mar 1, 4:17 PM EST	Severe Thunderstorm Warning	CLE	Ashtabula, Cuyahoga, Geauga, Trumbull	58 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.