014
WGUS55 KBOI 270033
FFWBOI
IDC001-015-039-270330-
/O.NEW.KBOI.FF.W.0009.250827T0033Z-250827T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BOISE ID
633 PM MDT TUE AUG 26 2025
THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHEASTERN ADA COUNTY IN SOUTHWESTERN IDAHO...
SOUTHWESTERN BOISE COUNTY IN SOUTHWESTERN IDAHO...
NORTHWESTERN ELMORE COUNTY IN SOUTHWESTERN IDAHO...
* UNTIL 930 PM MDT.
* AT 633 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. AN ESTIMATED 1.5 TO 2 INCHES OF
RAIN HAVE FALLEN SINCE 530 PM MDT. ADDITIONAL RAINFALL AMOUNTS OF
1.0 TO 1.5 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING
IS ONGOING OR EXPECTED TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.
SOURCE...RADAR.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN
AREAS, HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS
OTHER POOR DRAINAGE AND LOW-LYING AREAS. PONDING OF
WATER ON ROADWAYS IS LIKELY.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
LUCKY PEAK SPRING SHORES MARINA, LUCKY PEAK RESERVOIR, ARROWROCK
DAM, LUCKY PEAK DAM AND ARROWROCK RESERVOIR.
IDAHO STATE HIGHWAY EAST OF BOISE IS WITHIN THE WARNED AREA. THE
VALLEY FIRE BURN SCAR IS ALSO WITHIN THE WARNED AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES. STAY AWAY FROM STEEP HILLSIDES WHERE
ROCKS AND MUD MAY SLIDE DOWN ONTO THE ROADS,
LAT...LON 4367 11590 4354 11589 4348 11597 4350 11605
4357 11607 4363 11605 4369 11599
FLASH FLOOD...RADAR INDICATED
LC
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