Skip to contentCALCHIS
≋floodactive

Coastal Flood Watch issued October 20 at 3:21PM AKDT until October 24 at 1:00AM AKDT by NWS Anchorage AK

5.0
60.3574°N, 165.4449°W·US-AK
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity5.0
Statusactive
Location60.3574°N, 165.4449°W (AK)
Started2026-10-23T16:00:00+00:00
Last Updated2026-10-21T02:30:47.835+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
2025 INLAND KUSKOKWIM DELTA County, ALASKA Flood51% match

Flood in ALASKA, 192km from current event, $10M in recorded damage

INLAND KUSKOKWIM DELTA County, ALASKADamage: $10.0M
2025 KUSKOKWIM DELTA COAST AND NUNIVAK ISLAND County, ALASKA Flood51% match

Flood in ALASKA, 157km from current event, $2M in recorded damage

KUSKOKWIM DELTA COAST AND NUNIVAK ISLAND County, ALASKADamage: $2.0M
2026 LOWER YUKON RIVER County, ALASKA Flood44% match

Flood in ALASKA, 206km from current event, $200K in recorded damage

LOWER YUKON RIVER County, ALASKADamage: $200K

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

View on Live Map
Related

Is this event approaching a location you care about?

Calchis tracks live federal event feeds against your own saved addresses and portfolios, and alerts you when a consequence zone reaches one.

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, oed export, parametric triggers.

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