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Flash Flood Watch issued October 21 at 10:06AM MDT until October 23 at 12:00PM MDT by NWS Boise ID

8.0
43.8343°N, 115.1112°W·US-ID
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity8.0
Statusactive
Location43.8343°N, 115.1112°W (ID)
Started2026-10-23T03:00:00+00:00
Last Updated2026-10-22T00:50:54.236+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Analysis

No impact zones are drawn for this event, so there is no population or structure estimate.

Historical Comparison
2017 BOISE County, IDAHO Flood73% match

Flood in IDAHO, 8km from current event, $100K in recorded damage

BOISE County, IDAHODamage: $100K
2017 BLAINE County, IDAHO Flood67% match

Flood in IDAHO, 50km from current event, $10M in recorded damage

BLAINE County, IDAHODamage: $10.0MFatalities: 1
2017 BLAINE County, IDAHO Flood66% match

Flood in IDAHO, 50km from current event, $5M in recorded damage

BLAINE County, IDAHODamage: $4.5M

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

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