Alert archive / Ohio / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 9, NWS Cleveland, OH

April 26, 2007Lorain County, Ohio

NWS Cleveland, OH issued this severe thunderstorm warning at Apr 26, 2007, 10:35 AM EDT for Lorain County, Ohio. It was in force for 35 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
Apr 26, 2007, 10:35 AM EDT (14:35 UTC)
Expired
Apr 26, 2007, 11:10 AM EDT
In force
35 min
Issued by
NWS Cleveland, OH
Area
Counties, with a storm outline in the text

County Lorain County, OH

The radar

The Cleveland radar (KCLE), 20 km from the middle of the area, began a volume at 14:39 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

Pittsburgh, PA (KPIT), launched 12:00Z, 2.6 hours before the alert went out and 192 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, Pittsburgh, PA at 12:00Z on 2007-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Pittsburgh, PA at 12:00Z on 2007-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.193958Sfc1 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
685 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
156 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KCLE 261435
SVRCLE
OHC093-261515-
/O.NEW.KCLE.SV.W.0009.070426T1435Z-070426T1515Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
1035 AM EDT THU APR 26 2007

THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  LORAIN COUNTY IN NORTH CENTRAL OHIO

* UNTIL 1115 AM EDT

* AT 1033 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL.  THIS
  STORM WAS LOCATED NEAR GRAFTON...OR ABOUT 6 MILES SOUTH OF
  ELYRIA...AND MOVING NORTH AT 40 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  AMHERST...NORTH RIDGEVILLE...LORAIN AND AVON LAKE

LAT...LON 4151 8197 4135 8197 4134 8187 4128 8188
      4128 8197 4120 8197 4120 8206 4114 8207
      4114 8216 4107 8217 4107 8222 4144 8225
      4148 8218 4151 8203

$$


ASTIFAN
2 follow-up statements
000 
WWUS51 KCLE 261447
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1047 AM EDT THU APR 26 2007

OHC093-261515-
/O.CON.KCLE.SV.W.0009.000000T0000Z-070426T1515Z/
LORAIN OH-
1047 AM EDT THU APR 26 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM EDT
FOR LORAIN COUNTY...

AT 1044 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DIME SIZE HAIL. 
THIS STORM WAS LOCATED NEAR NORTH RIDGEVILLE...OR ABOUT 6 MILES EAST
OF ELYRIA...MOVING NORTH AT 40 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
SHEFFIELD...AVON...SHEFFIELD LAKE AND AVON LAKE

LAT...LON 4151 8197 4135 8197 4134 8187 4128 8188
      4128 8197 4120 8197 4120 8206 4114 8207
      4114 8216 4107 8217 4107 8222 4144 8225
      4148 8218 4151 8203

$$
000 
WWUS51 KCLE 261510
SVSCLE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CLEVELAND OH
1110 AM EDT THU APR 26 2007

OHC093-261520-
/O.CAN.KCLE.SV.W.0009.000000T0000Z-070426T1515Z/
LORAIN OH-
1110 AM EDT THU APR 26 2007

...THE SEVERE THUNDERSTORM WARNING FOR LORAIN COUNTY IS CANCELLED...

LAT...LON 4151 8197 4135 8197 4134 8187 4128 8188
      4128 8197 4120 8197 4120 8206 4114 8207
      4114 8216 4107 8217 4107 8222 4144 8225
      4148 8218 4151 8203

$$

Nearby

Severe Thunderstorm Warnings in Ohio, 2007Every severe thunderstorm warning in 2007

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.