Alert archive / Ohio / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 67, NWS Pittsburgh, PA

June 13, 2007Columbiana County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 13, 2007, 3:42 PM EDT for Columbiana County, Ohio. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 13, 2007, 3:42 PM EDT (19:42 UTC)
Expired: Jun 13, 2007, 4:45 PM EDT
In force: 63 min
Issued by: NWS Pittsburgh, PA
Area: Counties, with a storm outline in the text

County Columbiana County, OH

The radar

The Pittsburgh radar (KPBZ), 54 km from the middle of the area, began a volume at 19:43 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 watch it was issued in

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

Issued	Product	Office	Lasted
Jun 13, 1:24 PM EDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 7.7 hours before the alert went out and 70 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: 339 J/kg
Mixed-layer CIN: -157 J/kg
Mixed-layer LCL: 1257 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 34 m²/s²
0-3 km storm-relative helicity: 71 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pittsburgh, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 13, 3:36 PM EDT, 6 minutes earlier.

Area forecast discussion, Jun 13, 3:36 PM EDT, 6 minutes before

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Hazardous weather outlook, Jun 13, 11:45 AM EDT, 3 hours 57 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
1145 AM EDT WED JUN 13 2007

MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-141545-
GARRETT-TUSCARAWAS-CARROLL-COLUMBIANA-COSHOCTON-HARRISON-
JEFFERSON OH-MUSKINGUM-GUERNSEY-BELMONT-NOBLE-MONROE-MERCER-VENANGO-
FOREST-LAWRENCE-BUTLER-CLARION-JEFFERSON PA-BEAVER-ALLEGHENY-
ARMSTRONG-INDIANA-WASHINGTON-WESTMORELAND-GREENE-FAYETTE-HANCOCK-
BROOKE-OHIO-MARSHALL-WETZEL-MARION-MONONGALIA-PRESTON-TUCKER-
1145 AM EDT WED JUN 13 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MARYLAND...EAST
CENTRAL OHIO...NORTHWEST PENNSYLVANIA...SOUTHWEST
PENNSYLVANIA...WEST CENTRAL PENNSYLVANIA...NORTHERN WEST VIRGINIA
AND NORTHERN PANHANDLE OF WEST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE WEATHER THIS AFTERNOON AND EVENING.
A LOW PRESSURE SYSTEM LOCATED OVER THE EAST COAST WILL PUMP LOW
LEVEL MOISTURE INTO THE AREA. SCATTERED THUNDERSTORMS WILL DEVELOP
ACROSS THE REGION THIS AFTERNOON ESPECIALLY OVER THE RIDGES. SOME STORMS
COULD BECOME SEVERE WITH HAIL AND DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED.

In the hours before

Special weather statement, Jun 13, 1:36 PM EDT, 2 hours 6 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
136 PM EDT WED JUN 13 2007

PAZ007>009-013>016-022-023-131830-
ARMSTRONG PA-BUTLER PA-CLARION PA-FOREST PA-INDIANA PA-JEFFERSON
PA-LAWRENCE PA-MERCER PA-VENANGO PA-
136 PM EDT WED JUN 13 2007

...THUNDERSTORMS...

THUNDERSTORMS TO MOVE INTO PARTS OF THE FOLLOWING
COUNTIES...ARMSTRONG...INDIANA...BUTLER...JEFFERSON...VENANGO...
FOREST...CLARION...MERCER AND LAWRENCE COUNTIES BY 330 PM.

STRONG THUNDERSTORMS WERE DEVELOPING ACROSS NORTHERN PENNSYLVANIA.
THEY WERE MOVING TO THE SOUTHWEST ABOUT 25 MPH. ALSO, A SEVERE
THUNDERSTORM WATCH IS IN EFFECT FOR THE REGION UNTIL 900 PM. THE
GREATEST THREAT FROM THESE STORMS WILL BE HAIL AND DAMAGING WINDS.
LOOK FOR BRIEF HEAVY DOWNPOURS AS WELL.  AND, REMEMBER, ALL
THUNDERSTORMS CAN BE DEADLY AND DANGEROUS DUE TO LIGHTNING.

BE ON THE ALERT FOR POSSIBLE WARNINGS AS THESE STORMS MOVE SOUTHWEST
THIS AFTERNOON.

KEEP AN EYE TO THE SKY AND MOVE TO A SAFE PLACE IF THUNDERSTORMS
APPROACH.

PLEASE REPORT HAIL...STRONG WINDS OR WIND DAMAGE TO THE NATIONAL
WEATHER SERVICE BY CALLING TOLL FREE...1-877-633-6772.

KANE

Local storm report, Jun 13, 2:59 PM EDT, 43 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
259 PM EDT WED JUN 13 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0257 PM     HAIL             SHARON                  41.23N 80.50W
06/13/2007  M0.88 INCH       MERCER             PA   AMATEUR RADIO

            NICKEL SIZE HAIL ON THE WEST SIDE OF SHARON.

&&

RKANE

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 13, 3:16 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	44 min
Jun 13, 3:31 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	74 min
Jun 13, 3:32 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	58 min
Jun 13, 4:13 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	62 min
Jun 13, 4:17 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	28 min
Jun 13, 4:41 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	64 min
Jun 13, 4:42 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	48 min
Jun 13, 4:47 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	58 min
Jun 13, 5:14 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	61 min
Jun 13, 5:33 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	57 min
Jun 13, 5:44 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	46 min
Jun 13, 6:34 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	56 min
Jun 13, 6:46 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	44 min
Jun 13, 4:27 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll	63 min
Jun 13, 5:06 PM EDT	Severe Thunderstorm Warning	PBZ	Harrison, Tuscarawas	54 min
Jun 13, 5:12 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	48 min
Jun 13, 5:40 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont	65 min
Jun 13, 6:00 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton	60 min
Jun 13, 6:28 PM EDT	Severe Thunderstorm Warning	PBZ	Muskingum	62 min
Jun 13, 6:30 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	60 min
Jun 13, 3:13 PM EDT	Severe Thunderstorm Warning	PBZ	Preston	62 min
Jun 13, 5:55 PM EDT	Severe Thunderstorm Warning	PBZ	Ohio	50 min
Jun 13, 7:00 PM EDT	Severe Thunderstorm Warning	PBZ	Wetzel	45 min
Jun 13, 7:11 PM EDT	Severe Thunderstorm Warning	PBZ	Preston	64 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2007 Every 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.