Alert archive / Pennsylvania / Flash Flood Warnings in 2025
Flash Flood Warning 32, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this flash flood warning at Jun 6, 2025, 9:02 PM EDT for Allegheny County, Beaver County, Pennsylvania. It was in force for 118 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 6, 2025, 9:02 PM EDT (01:02 UTC)
- Expired
- Jun 6, 2025, 11:00 PM EDT
- In force
- 118 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Allegheny County, PA, Beaver County, PA
The radar
The Pittsburgh radar (KPBZ), 7 km from the middle of the area, began a volume at 01:04 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, 1.0 hours before the alert went out and 19 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
- 438 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 766 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
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 6, 7:44 PM EDT, 1 hour 18 minutes earlier.
Area forecast discussion, Jun 6, 7:44 PM EDT, 1 hour 18 minutes before
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</html>Hazardous weather outlook, Jun 6, 3:41 PM EDT, 5 hours 21 minutes before
Hazardous Weather Outlook National Weather Service Pittsburgh PA 341 PM EDT Fri Jun 6 2025 OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>022-029- 031-073>078-WVZ001>004-012-021-509>514-071945- Tuscarawas-Carroll-Columbiana-Coshocton-Harrison-Jefferson OH- Muskingum-Guernsey-Belmont-Noble-Monroe-Mercer-Venango-Forest- Lawrence-Butler-Clarion-Jefferson PA-Beaver-Allegheny-Armstrong- Washington-Greene-Westmoreland-Higher Elevations of Westmoreland- Fayette-Higher Elevations of Fayette-Indiana- Higher Elevations of Indiana-Hancock-Brooke-Ohio-Marshall-Wetzel- Marion-Monongalia- Ridges of Eastern Monongalia and Northwestern Preston-Preston- Eastern Preston-Western Tucker-Eastern Tucker- 341 PM EDT Fri Jun 6 2025 This Hazardous Weather Outlook is for east central Ohio, western Pennsylvania, and northern West Virginia. .DAY ONE...This afternoon and tonight. Rounds of showers and thunderstorms are expected into this evening in the vicinity of a stationary front across the region. There is a Marginal Risk, or level 1 out of 5, for severe thunderstorms into the early evening. The main hazard is expected to be damaging wind gusts, although large hail is a possibility. In addition, heavy rainfall rates may lead to additional instances of flash flooding are possible into this evening, especially for areas that see multiple heavy thunderstorms. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Another round of severe weather is a possibility Sunday, with Marginal (1 out of 5) risk in effect for areas south and east of Pittsburgh currently, although this risk could expand. Locally heavy rainfall is possible Sunday as well. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. CL
In the hours before
Local storm report, Jun 6, 7:37 PM EDT, 1 hour 25 minutes before
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</html>Local storm report, Jun 6, 7:39 PM EDT, 1 hour 23 minutes before
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</html>Local storm report, Jun 6, 8:00 PM EDT, 1 hour 2 minutes before
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</html>Local storm report, Jun 6, 8:10 PM EDT, 52 minutes before
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</html>Local storm report, Jun 6, 8:34 PM EDT, 28 minutes before
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</html>Local storm report, Jun 6, 8:40 PM EDT, 22 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 |
|---|---|---|---|---|
| Jun 7, 5:31 PM EDT | Flood Watch | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 26 hr |
| Jun 7, 4:59 AM EDT | Flash Flood Warning | PBZ | Preston, Tucker | 5 hr |
| Jun 7, 6:03 AM EDT | Flash Flood Warning | PBZ | Marion, Monongalia, Preston | 4 hr |
| Jun 7, 4:09 AM EDT | Areal Flood Warning | PBZ | Noble | 18 hr |
Nearby
Flash Flood Warnings in Pennsylvania, 2025Every flash flood warning in 2025
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.