Alert archive / Maryland / Special Weather Statements in 2012

Special Weather Statement, NWS Pittsburgh, PA

July 19, 2012Garrett County, Maryland

NWS Pittsburgh, PA issued this special weather statement at Jul 19, 2012, 6:02 PM EDT for Garrett County, Maryland. It was in force for 28 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: Jul 19, 2012, 6:02 PM EDT (22:02 UTC)
Expired: Jul 19, 2012, 6:30 PM EDT
In force: 28 min
Issued by: NWS Pittsburgh, PA

County Garrett County, MD

The radar

The Pittsburgh radar (KPBZ), 149 km from the middle of the area, began a volume at 22:05 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, 10.0 hours before the alert went out and 132 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: 635 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 72 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.

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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 19, 5:35 PM EDT, 27 minutes earlier.

Area forecast discussion, Jul 19, 5:35 PM EDT, 27 minutes before

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Hazardous weather outlook, Jul 19, 12:45 PM EDT, 5 hours 17 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
1245 PM EDT THU JUL 19 2012

MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029-031-073>076-WVZ001>004-012-021>023-041-201645-
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-GREENE-WESTMORELAND-WESTMORELAND RIDGES-
FAYETTE-FAYETTE RIDGES-HANCOCK-BROOKE-OHIO-MARSHALL-WETZEL-MARION-
MONONGALIA-PRESTON-TUCKER-
1245 PM EDT THU JUL 19 2012

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.

AREAS OF SHOWERS AND THUNDERSTORMS WILL CONTINUE TO CROSS THE
REGION THIS AFTERNOON AND TONIGHT. POTENTIAL EXISTS FOR VERY HEAVY
RAINFALL WITH SOME OF THESE STORMS. RAINFALL AMOUNTS OF 2 INCHES
OR MORE IN 3 HOURS MAY CAUSE FLOODING.

STRONGER STORMS MAY ALSO CONTAIN GUSTS UP TO 40 MPH.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

In the hours before

Special weather statement, Jul 19, 4:08 PM EDT, 1 hour 54 minutes before

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Local storm report, Jul 19, 4:12 PM EDT, 1 hour 50 minutes before

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Local storm report, Jul 19, 4:52 PM EDT, 1 hour 10 minutes before

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Special weather statement, Jul 19, 5:06 PM EDT, 56 minutes before

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Local storm report, Jul 19, 5:14 PM EDT, 48 minutes before

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Special weather statement, Jul 19, 6:02 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 18, 8:04 PM EDT	Special Weather Statement	PBZ	Clarion	26 min
Jul 19, 12:06 PM EDT	Special Weather Statement	PBZ	Mercer	54 min
Jul 19, 12:56 PM EDT	Special Weather Statement	PBZ	Butler, Mercer, Venango	64 min
Jul 19, 1:26 PM EDT	Special Weather Statement	PBZ	Beaver	64 min
Jul 19, 1:35 PM EDT	Special Weather Statement	PBZ	Armstrong, Clarion, Forest, Jefferson	55 min
Jul 19, 2:39 PM EDT	Special Weather Statement	PBZ	Allegheny, Armstrong, Beaver, Washington	66 min
Jul 19, 3:19 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Indiana, Westmoreland	56 min
Jul 19, 3:42 PM EDT	Areal Flood Advisory	PBZ	Allegheny, Armstrong, Butler, Indiana, Jefferson, Westmoreland	2 hr
Jul 19, 3:45 PM EDT	Special Weather Statement	PBZ	Fayette, Greene	90 min
Jul 19, 4:08 PM EDT	Special Weather Statement	PBZ	Westmoreland	22 min
Jul 19, 5:06 PM EDT	Special Weather Statement	PBZ	Fayette	54 min
Jul 19, 12:16 PM EDT	Special Weather Statement	PBZ	Carroll, Coshocton, Guernsey, Tuscarawas	59 min
Jul 19, 2:22 PM EDT	Special Weather Statement	PBZ	Belmont, Guernsey, Monroe, Noble	53 min
Jul 19, 3:11 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Monroe	34 min

Nearby

Special Weather Statements in Maryland, 2012 Every 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.