More for Idaho: Highest flood risk cities · Idaho live outlook
Current risk outlook
Flooding and heavy rain risk for Lost River, ID.
Live conditions updated just now. Refreshes every 5–40 minutes.
This view focuses on street flooding, ponding in low-lying areas, and how heavy rain tends to behave around this city.
Live risk outlook
MODERATEModerate
Next 6–24 hours: Today: Moderate (38/100) · Rain 51% · 0.3 in · Max wind 10 mph.
1 active alert nearby.
Sources: NOAA, NWS, SPC, NHC, FEMA, USGS.
Historical risk score
Long-term baseline derived from historical hazard activity.
0
/ 100
For typical homes located in Lost River, ID.
Baseline context
FEMA NFHL flood zones: 0 features intersect this tile.
Compare other local risks
See how Lost River scores across each hazard model.
City snapshot
All hazards combined
Wind risk
Roof stress and gust-driven damage
AQI risk
Current air quality and AQI signal
Lightning risk
Thunderstorm and strike exposure
Wildfire risk
Fuels, dryness, and fire potential
Tornado risk
Historic tornado corridor exposure
Hail risk
Hail frequency and roof impact potential
Local historical hazard map
Lost River, ID
Click a tile to update scores. These layers show long-term historical baseline risk, not live warnings or short-term forecast risk.
Live flood alerts & official forecast (NWS)
Forecast office: PIH · radar KSFX
Active alerts near Lost River
Red Flag Warning
Effective local time
Red Flag Warning issued July 29 at 7:58AM MDT until July 29 at 9:00PM MDT by NWS Pocatello ID
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies.
Protect your home before the next storm
Turn today’s risk into a checklist for your home.
Flood intelligence snapshot
FEMA flood zones (NFHL)
No FEMA zones returned for this tile.
NFHL features in tile: 0
Tile risk label: Minimal
Source: FEMA NFHL (MapServer).
Nearest river gauge (USGS)
No nearby USGS gauges reporting right now.
Source: USGS NWIS (instant values).
Soil saturation (model)
Soil moisture: 10% volumetric
Last 24h rain: 0.00 in
Updated: local time
Source: Open-Meteo soil model (proxy).
Protect your home before the next storm
Turn today's flood exposure into a checklist for drains, valuables, and coverage in Lost River, ID.
5-day flood & rain outlook
Today
MODERATERain chance: 51% · 0.3 in
Max wind: 10 mph
Risk score: 38/100
Tomorrow
LOWRain chance: 22% · 0.0 in
Max wind: 2 to 10 mph
Risk score: 19/100
Fri
LOWRain chance: 2% · 0.0 in
Max wind: 5 to 10 mph
Risk score: 11/100
Sat
LOWRain chance: 0%
Max wind: 3 to 20 mph
Risk score: 10/100
Sun
LOWRain chance: 0%
Max wind: 7 to 29 mph
Risk score: 10/100
Outlook blends NWS forecast, WPC QPF totals, and Excessive Rainfall Outlook categories.
Historical flooding exposure
Local flood data facts
Data from FEMA NFHL, USGS gauges, and Open-Meteo soil moisture.
Historical flooding exposure in Lost River
- Lowest-lying streets and drainage chokepoints tend to flood first during heavy rain.
- Long-duration rainfall can raise ponding risk even without a named storm.
- Local elevation and canal/river networks can amplify or reduce flood impacts.
Flood & storm risk FAQs for Lost River
Does Lost River flood often?
Flooding risk depends on elevation, drainage, and rainfall intensity. This model summarizes localized flood patterns from public datasets.
What causes street flooding without a storm surge?
Short bursts of heavy rain can overwhelm drains; longer events can saturate soils and keep water standing even after rain ends.