793
WGUS85 KBOI 181825
FLSBOI
FLOOD ADVISORY
NATIONAL WEATHER SERVICE BOISE ID
1225 PM MDT FRI SEP 18 2026
IDC039-047-073-083-182045-
/O.EXT.KBOI.FA.Y.0006.000000T0000Z-260918T2045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ELMORE ID-GOODING ID-OWYHEE ID-TWIN FALLS ID-
1225 PM MDT FRI SEP 18 2026
..FLOOD ADVISORY NOW IN EFFECT UNTIL 245 PM MDT THIS AFTERNOON
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.
* WHERE...NORTHWESTERN GOODING COUNTY IN SOUTH CENTRAL IDAHO...
NORTHWESTERN TWIN FALLS COUNTY IN SOUTH CENTRAL IDAHO...
SOUTHEASTERN ELMORE COUNTY IN SOUTHWESTERN IDAHO...
EAST CENTRAL OWYHEE COUNTY IN SOUTHWESTERN IDAHO...
* WHEN...UNTIL 245 PM MDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
RISES IN SMALL STREAMS AND NORMALLY DRY ARROYOS. WATER OVER
ROADWAYS.
* ADDITIONAL DETAILS...
- AT 1225 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.5 AND 2 INCHES OF RAIN
HAVE FALLEN.
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1 INCH ARE EXPECTED OVER
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
GLENNS FERRY, DEADMAN FLAT, KING HILL, TWENTYMILE BUTTE, BLAIR
TRAIL RESERVOIR AND WHITE ARROW HOT SPRING.
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
LAT...LON 4270 11504 4269 11504 4270 11546 4307 11544
4309 11492
JDS
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