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Flash Flood Warning issued August 7 at 6:47PM EDT until August 7 at 9:45PM EDT by NWS Upton NY

8.0
41.3975° N, 73.5380° W·US-CT
Started 1h ago
Event Details
Typeflood
Severity8.0
Statusactive
Location41.3975°N, 73.5380°W (US-CT)
Started2026-08-07T22:47:00+00:00
Last Updated2026-08-08T00:20:03.996+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Catastrophic Impact Zone
Flash flooding or major flood stage. Immediate danger to life and property.
NWS polygon

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

Impact Analysis

Note: Zone 1 uses NWS polygon geometry. Exposure for this zone is pending polygon-based computation — totals reflect outer zones only.

Population from ACS 5-Year 2022 tract sampling; structure counts from Microsoft Building Footprints or Census ACS housing data, capped by USGS NLCD 2021 developed land. Estimates for situational awareness — not for actuarial, regulatory, or underwriting use.

Historical Comparison
2021 WESTCHESTER County, NEW YORK Flash Flood (2021)75% match

Flash Flood in NEW YORK, 37km from current event, $93M in recorded damage

WESTCHESTER County, NEW YORKDamage: $92.6M
2021 DUTCHESS County, NEW YORK Flash Flood (2021)72% match

Flash Flood in NEW YORK, 17km from current event, $300K in recorded damage

DUTCHESS County, NEW YORKDamage: $300K
2021 DUTCHESS County, NEW YORK Flash Flood (2021)72% match

Flash Flood in NEW YORK, 19km from current event, $300K in recorded damage

DUTCHESS County, NEW YORKDamage: $300K

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

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Related
US-CT flood hazard profileAll US hazard profilesScoring methodology

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