Alert archive / Ohio / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 124, NWS Pittsburgh, PA

July 8, 20085 counties in Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jul 8, 2008, 7:16 PM EDT for 5 counties in Ohio. It was in force for 59 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
Jul 8, 2008, 7:16 PM EDT (23:16 UTC)
Expired
Jul 8, 2008, 8:15 PM EDT
In force
59 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon

Counties Belmont County, OH, Guernsey County, OH, Monroe County, OH, Muskingum County, OH, Noble County, OH

The radar

The Pittsburgh radar (KPBZ), 122 km from the middle of the area, began a volume at 23:20 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.

IssuedProductOfficeLasted
Jul 8, 6:04 PM EDTSevere Thunderstorm WatchSPC2 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 11.3 hours before the alert went out and 123 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 2008-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 73 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2008-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.1939Sfc1 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
73 J/kg
Mixed-layer CIN
-84 J/kg
Mixed-layer LCL
1156 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
60 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 Jul 8, 2:20 PM EDT, 4 hours 56 minutes earlier.

Area forecast discussion, Jul 8, 2:20 PM EDT, 4 hours 56 minutes before
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Hazardous weather outlook, Jul 8, 6:28 PM EDT, 48 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
628 PM EDT TUE JUL 8 2008

MDZ001-PAZ016-023-030-032-WVZ012-021>023-041-092230-
GARRETT-JEFFERSON PA-INDIANA-WESTMORELAND-FAYETTE-WETZEL-MARION-
MONONGALIA-PRESTON-TUCKER-
628 PM EDT TUE JUL 8 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MARYLAND...SOUTHWEST
PENNSYLVANIA...WEST CENTRAL PENNSYLVANIA AND NORTHERN WEST VIRGINIA.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>015-020>022-029-
031-WVZ001>004-092230-
TUSCARAWAS-CARROLL-COLUMBIANA-COSHOCTON-HARRISON-JEFFERSON OH-
MUSKINGUM-GUERNSEY-BELMONT-NOBLE-MONROE-MERCER-VENANGO-FOREST-
LAWRENCE-BUTLER-CLARION-BEAVER-ALLEGHENY-ARMSTRONG-WASHINGTON-GREENE-
HANCOCK-BROOKE-OHIO-MARSHALL-
628 PM EDT TUE JUL 8 2008

...SEVERE THUNDERSTORM WATCH 671 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

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

.DAY ONE...TONIGHT

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD REPORT ANY DAMAGING WIND GUSTS OR LARGE HAIL.

In the hours before

Special weather statement, Jul 8, 1:46 PM EDT, 5 hours 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
146 PM EDT TUE JUL 8 2008

OHZ048-057-081830-
COSHOCTON OH-MUSKINGUM OH-
146 PM EDT TUE JUL 8 2008

...THUNDERSTORMS...

THUNDERSTORMS TO MOVE THROUGH THE FOLLOWING COUNTIES...
MUSKINGUM AND COSHOCTON...

AT 137 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR IN PITTSBURGH
INDICATED STRONG THUNDERSTORMS 10 MILES SOUTHWEST OF
COOPERDALE...MOVING EAST AT 18 MPH. SMALL HAIL, HEAVY DOWNPOURS AND
GUSTY WINDS CAN BE EXPECTED AS THE STORM PASSES.

SOME LOCATIONS THAT WILL BE IMPACTED BY THESE STORMS INCLUDE...
  ADAMSVILLE...CONESVILLE...COOPERDALE...COSHOCTON...FERNCLIFF...
  NELLIE...NEW GUILFORD...OTSEGO...WARSAW...WEST LAFAYETTE...ADAMS
  MILLS...BACON...BLACK RUN...BLUE ROW AND BLUFF

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.
Special weather statement, Jul 8, 3:30 PM EDT, 3 hours 46 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
330 PM EDT TUE JUL 8 2008

OHZ039>041-049-050-058-059-068-082030-
BELMONT OH-CARROLL OH-COLUMBIANA OH-GUERNSEY OH-HARRISON OH-JEFFERSON
OH-NOBLE OH-TUSCARAWAS OH-
330 PM EDT TUE JUL 8 2008

...THUNDERSTORMS...

THUNDERSTORMS TO MOVE THROUGH THE FOLLOWING COUNTIES...
NOBLE...COLUMBIANA...BELMONT...GUERNSEY...HARRISON...JEFFERSON...
TUSCARAWAS AND CARROLL...

AT 325 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR IN PITTSBURGH
INDICATED STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 4 MILES
NORTHEAST OF DOVER TO 4 MILES NORTHWEST OF TIPPECANOE TO 2 MILES EAST
OF BYESVILLE...MOVING EAST AT 20 MPH.

SOME LOCATIONS THAT WILL BE IMPACTED BY THESE STORMS INCLUDE...
  ADENA...ALLEDONIA...BARKCAMP STATE PARK...BARNESVILLE...BERGHOLZ...
  BETHESDA...BIRMINGHAM...BOWERSTON...BYESVILLE...CADIZ...
  CARROLLTON...CLENDENING...DELLROY...DENNISON AND DILLONVALE

THESE STORMS WILL GENERATE RAINFALL AT THE RATE OF APPROXIMATELY TWO
INCHES PER HOUR AND MAY PRODUCE SOME WIND GUSTS OF 35 TO 45 MPH.
SOME STRENGTHENING TO SEVERE LEVELS IS POSSIBLE.

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.

15
Special weather statement, Jul 8, 4:20 PM EDT, 2 hours 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
420 PM EDT TUE JUL 8 2008

OHZ039>041-048>050-057>059-068-069-PAZ013-020-021-029-WVZ001>004-
082115-
ALLEGHENY PA-BEAVER PA-BELMONT OH-BROOKE WV-CARROLL OH-COLUMBIANA
OH-COSHOCTON OH-GUERNSEY OH-HANCOCK WV-HARRISON OH-JEFFERSON
OH-LAWRENCE PA-MARSHALL WV-MONROE OH-MUSKINGUM OH-NOBLE OH-OHIO
WV-TUSCARAWAS OH-WASHINGTON PA-
420 PM EDT TUE JUL 8 2008

...THUNDERSTORMS...

THUNDERSTORMS TO MOVE THROUGH THE FOLLOWING COUNTIES...
MONROE...NOBLE...COLUMBIANA...MUSKINGUM...BELMONT...GUERNSEY...
HARRISON...COSHOCTON...JEFFERSON...TUSCARAWAS...CARROLL...
WASHINGTON...ALLEGHENY...BEAVER...LAWRENCE...MARSHALL...OHIO...BROOKE
AND HANCOCK...

AT 416 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR IN PITTSBURGH
INDICATED SCATTERED STRONG THUNDERSTORMS WITH THE LEADING EDGE ALONG
A LINE EXTENDING FROM MECHANICSTOWN TO 3 MILES NORTH OF HOPEDALE TO
8 MILES SOUTHWEST OF SOMERTON...OR ALONG A LINE EXTENDING FROM
MECHANICSTOWN TO 3 MILES NORTH OF HOPEDALE TO 5 MILES NORTHEAST OF
SUMMERFIELD...MOVING NORTHEAST AT 28 MPH.  OTHER STORMS CONTINUE TO
DEVELOP BETWEEN ZANESVILLE AND CLEVELAND AS WELL AS WESTERN
OHIO.

SOME LOCATIONS THAT MAY BE IMPACTED BY THESE STORMS INCLUDE...
  ALIQUIPPA...AVELLA...BEAVER...BEAVER FALLS...BLACKHAWK...
  BURGETTSTOWN...ECONOMY BORO...ELLWOOD
  CITY...FLORENCE...FOMBELL...  HARSHAVILLE...MOUNT
  WASHINGTON...PULASKI...RACCOON CREEK STATE PARK   AND SHIPPINGPORT

THESE STORMS WILL GENERATE RAINFALL AT THE RATE OF APPROXIMATELY TWO
INCHES PER HOUR AND MAY PRODUCE SOME WIND GUSTS OF 35 TO 45 MPH.
SOME STRENGTHENING TO SEVERE LEVELS IS POSSIBLE.

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.

15
Local storm report, Jul 8, 5:55 PM EDT, 1 hour 21 minutes before
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Local storm report, Jul 8, 6:42 PM EDT, 34 minutes before
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Local storm report, Jul 8, 6:54 PM EDT, 22 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 6:06 PM EDTSevere Thunderstorm WarningPBZButler, Lawrence, Mercer, Venango54 min
Jul 8, 6:38 PM EDTSevere Thunderstorm WarningPBZAllegheny, Beaver, Lawrence, Washington67 min
Jul 8, 6:58 PM EDTSevere Thunderstorm WarningPBZMercer, Venango62 min
Jul 8, 7:06 PM EDTSevere Thunderstorm WarningPBZGreene33 min
Jul 8, 7:32 PM EDTSevere Thunderstorm WarningPBZFayette, Washington46 min
Jul 8, 2:33 PM EDTSevere Thunderstorm WarningPBZCoshocton, Tuscarawas57 min
Jul 8, 5:21 PM EDTSevere Thunderstorm WarningPBZCoshocton, Guernsey, Muskingum, Tuscarawas54 min
Jul 8, 5:43 PM EDTSevere Thunderstorm WarningPBZCarroll, Coshocton, Tuscarawas62 min
Jul 8, 6:00 PM EDTSevere Thunderstorm WarningPBZCarroll, Guernsey, Harrison, Tuscarawas60 min
Jul 8, 6:18 PM EDTSevere Thunderstorm WarningPBZBelmont, Coshocton, Guernsey, Monroe, Muskingum, Noble57 min
Jul 8, 6:23 PM EDTSevere Thunderstorm WarningPBZCoshocton, Muskingum67 min
Jul 8, 6:34 PM EDTAreal Flood WarningPBZCoshocton6 hr

Nearby

Severe Thunderstorm Warnings in Ohio, 2008Every severe thunderstorm warning in 2008

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.