Alert archive / Ohio / Flash Flood Warnings in 2010

Flash Flood Warning 10, NWS Pittsburgh, PA

June 5, 2010Belmont County, Ohio

NWS Pittsburgh, PA issued this flash flood warning at Jun 5, 2010, 9:37 PM EDT for Belmont County, Ohio. It was in force for 4 hr. 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 5, 2010, 9:37 PM EDT (01:37 UTC)
Expired: Jun 6, 2010, 1:30 AM EDT
In force: 4 hr
Issued by: NWS Pittsburgh, PA
Area: Storm-based polygon
Flood severity: None

County Belmont County, OH

The radar

The Pittsburgh radar (KPBZ), 87 km from the middle of the area, began a volume at 01:39 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 00:00Z, 1.6 hours before the alert went out and 87 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: 586 J/kg
Mixed-layer CIN: -19 J/kg
Mixed-layer LCL: 689 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 80 m²/s²
0-3 km storm-relative helicity: 90 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 1.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jun 5, 9:37 PM EDT, 0 minutes earlier.

Area forecast discussion, Jun 5, 9:37 PM EDT, 0 minutes before

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Hazardous weather outlook, Jun 5, 9:32 PM EDT, 5 minutes before

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In the hours before

Local storm report, Jun 5, 6:28 PM EDT, 3 hours 9 minutes before

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Special weather statement, Jun 5, 6:48 PM EDT, 2 hours 49 minutes before

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Local storm report, Jun 5, 6:52 PM EDT, 2 hours 45 minutes before

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Local storm report, Jun 5, 7:33 PM EDT, 2 hours 4 minutes before

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Local storm report, Jun 5, 7:37 PM EDT, 2 hours before

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Local storm report, Jun 5, 9:01 PM EDT, 36 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
Jun 6, 1:53 AM EDT	Special Weather Statement	PBZ	Forest, Venango	67 min
Jun 6, 6:52 AM EDT	Special Weather Statement	PBZ	Mercer	38 min
Jun 6, 7:12 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	48 min
Jun 6, 7:19 AM EDT	Tornado Warning	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	41 min
Jun 6, 8:02 AM EDT	Tornado Warning	PBZ	Clarion, Forest, Jefferson	28 min
Jun 6, 8:47 AM EDT	Special Weather Statement	PBZ	Clarion, Jefferson	43 min
Jun 6, 8:54 AM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	21 min
Jun 6, 9:05 AM EDT	Special Weather Statement	PBZ	Greene	25 min
Jun 6, 9:39 AM EDT	Special Weather Statement	PBZ	Fayette, Greene	36 min
Jun 6, 9:54 AM EDT	Special Weather Statement	PBZ	Allegheny, Armstrong	21 min
Jun 6, 10:22 AM EDT	Special Weather Statement	PBZ	Allegheny, Indiana	23 min
Jun 5, 9:46 PM EDT	Areal Flood Warning	PBZ	Guernsey	4 hr
Jun 6, 6:23 AM EDT	Special Weather Statement	PBZ	Coshocton, Guernsey	37 min
Jun 6, 7:03 AM EDT	Special Weather Statement	PBZ	Guernsey	42 min
Jun 6, 7:36 AM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Jefferson, Tuscarawas	24 min
Jun 6, 7:55 AM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Monroe, Muskingum, Noble	65 min
Jun 6, 10:30 AM EDT	Areal Flood Advisory	PBZ	Belmont	3 hr
Jun 6, 10:18 AM EDT	Special Weather Statement	PBZ	Marion, Monongalia, Preston	27 min
Jun 6, 10:42 AM EDT	Special Weather Statement	PBZ	Marion, Preston	33 min
Jun 6, 11:15 AM EDT	Special Weather Statement	PBZ	Preston	30 min
Jun 6, 11:46 AM EDT	Special Weather Statement	PBZ	Preston	29 min
Jun 6, 12:32 PM EDT	Special Weather Statement	PBZ	Tucker	28 min
Jun 6, 12:59 PM EDT	Special Weather Statement	PBZ	Grant	16 min

Nearby

Flash Flood Warnings in Ohio, 2010 Every flash flood warning in 2010

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.