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Flash Flood Warning issued October 1 at 1:18PM CDT until October 1 at 7:00PM CDT by NWS Austin/San Antonio TX

8.0
29.4995°N, 98.3132°W·US-TX
Started 2h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity8.0
Statusactive
Location29.4995°N, 98.3132°W (TX)
Started2026-10-01T18:18:00+00:00
Last Updated2026-10-01T20:30:47.655+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
2025 BEXAR County, TEXAS Flash Flood83% match

Flash Flood in TEXAS, 9km from current event, $23M in recorded damage

BEXAR County, TEXASDamage: $23.0MFatalities: 11
2025 BEXAR County, TEXAS Flash Flood75% match

Flash Flood in TEXAS, 7km from current event, $100K in recorded damage

BEXAR County, TEXASDamage: $100K
2010 GUADALUPE County, TEXAS Flood71% match

Flood in TEXAS, 28km from current event, $10M in recorded damage

GUADALUPE County, TEXASDamage: $10.0M

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

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