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Flood Warning issued October 11 at 7:32AM EDT until October 11 at 10:30AM EDT by NWS Pittsburgh PA

7.0
40.3775°N, 79.8610°W·US-PA
Started 3h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location40.3775°N, 79.8610°W (PA)
Started2026-10-11T11:32:00+00:00
Last Updated2026-10-11T14:30:49.974+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Modeled Inundation
Where the National Water Model's latest analysis puts water inside the warning area. Experimental; the warning polygon is the official boundary.
NWS polygon
Severe Impact Zone
Active flood warning area. Significant property damage possible.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2018 ALLEGHENY County, PENNSYLVANIA Flash Flood76% match

Flash Flood in PENNSYLVANIA, 19km from current event, $10M in recorded damage

ALLEGHENY County, PENNSYLVANIADamage: $10.0M
2007 ALLEGHENY County, PENNSYLVANIA Flash Flood75% match

Flash Flood in PENNSYLVANIA, 15km from current event, $15M in recorded damage

ALLEGHENY County, PENNSYLVANIADamage: $15.0M
2009 WESTMORELAND County, PENNSYLVANIA Flash Flood75% match

Flash Flood in PENNSYLVANIA, 15km from current event, $9M in recorded damage

WESTMORELAND County, PENNSYLVANIADamage: $9.0M

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map
Related
Allegheny County, PA disaster historyAll US hazard profilesScoring methodology

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Zone estimates are based on scientific models and may differ from actual local conditions.