Alert archive / Ohio / Special Weather Statements in 2012
Special Weather Statement, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this special weather statement at Aug 1, 2012, 12:59 AM EDT for Belmont County, Ohio; Ohio County, West Virginia. It was in force for 46 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
- Aug 1, 2012, 12:59 AM EDT (04:59 UTC)
- Expired
- Aug 1, 2012, 1:45 AM EDT
- In force
- 46 min
- Issued by
- NWS Pittsburgh, PA
Counties Belmont County, OH, Ohio County, WV
The radar
The Pittsburgh radar (KPBZ), 66 km from the middle of the area, began a volume at 04:59 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 00:00Z, 5.0 hours before the alert went out and 65 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.
- Mixed-layer CAPE
- 406 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 1690 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jul 31, 9:22 PM EDT, 3 hours 37 minutes earlier.
Area forecast discussion, Jul 31, 9:22 PM EDT, 3 hours 37 minutes before
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</html>Hazardous weather outlook, Jul 31, 10:15 PM EDT, 2 hours 44 minutes before
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</html>In the hours before
Special weather statement, Jul 31, 9:13 PM EDT, 3 hours 46 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PITTSBURGH PA 913 PM EDT TUE JUL 31 2012 PAZ014-015-022-010145- ARMSTRONG PA-BUTLER PA-CLARION PA- 913 PM EDT TUE JUL 31 2012 ...A STRONG THUNDERSTORM WILL AFFECT EAST CENTRAL BUTLER... NORTHWESTERN ARMSTRONG AND SOUTHWESTERN CLARION COUNTIES... AT 909 PM EDT...A STRONG THUNDERSTORM WAS LOCATED 5 MILES NORTHWEST OF BRADYS BEND...MOVING EAST AT 15 MPH. THIS STORM WILL LIKELY PRODUCE PENNY SIZE HAIL. SOME LOCATIONS THAT WILL BE IMPACTED INCLUDE... BRADYS BEND... EAST BRADY... SLIGO... RIMERSBURG... PLEASE REPORT SIGNIFICANT WEATHER TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...877-633-6772. LAT...LON 4111 7937 4087 7953 4100 7979 4111 7970 15
Special weather statement, Aug 1, 12:59 AM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 9:13 PM EDT | Special Weather Statement | PBZ | Armstrong | 32 min |
Nearby
Special Weather Statements in Ohio, 2012Special Weather Statements in West Virginia, 2012Every special weather statement in 2012
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.