|
Home Return to list Flash Flood Warning 0014 Issued by the Pocatello Forecast Office
Action: New Issued At: 2026-09-18 14:37:53
173
WGUS55 KPIH 181937
FFWPIH
IDC013-023-037-182230-
/O.NEW.KPIH.FF.W.0014.260918T1937Z-260918T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pocatello ID
137 PM MDT Fri Sep 18 2026
The National Weather Service in Pocatello has issued a
* Flash Flood Warning for...
Northeastern Blaine County in central Idaho...
Southeastern Custer County in central Idaho...
Southwestern Butte County in southeastern Idaho...
* Until 430 PM MDT.
* At 137 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Rainfall rates exceeding 0.5
inches in 1 hour are indicated.. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, as well as
other poor drainage and low-lying areas involving step
terrain. Rockfall is also possible.
* Some locations that will experience flash flooding include...
Grouse.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are low water crossings which are potentially
dangerous in heavy rain. Do not attempt to cross flooded roads. Find
an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
&&
LAT...LON 4365 11387 4390 11379 4394 11377 4396 11374
4394 11364 4385 11360 4369 11355 4358 11355
4348 11356 4340 11371 4342 11388
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.5 INCHES IN 1 HOUR
$$
JKeyes
Action: Continued Issued At: 2026-09-18 15:45:25
090
WGUS75 KPIH 182045
FFSPIH
Flash Flood Statement
National Weather Service Pocatello ID
245 PM MDT Fri Sep 18 2026
IDC013-023-037-182230-
/O.CON.KPIH.FF.W.0014.000000T0000Z-260918T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Blaine ID-Butte ID-Custer ID-
245 PM MDT Fri Sep 18 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM MDT THIS
AFTERNOON FOR NORTHEASTERN BLAINE, SOUTHEASTERN CUSTER AND
SOUTHWESTERN BUTTE COUNTIES...
At 245 PM MDT, Doppler radar indicated thunderstorms still capable of
producing heavy rain across the warned area, with rainfall rates of
0.25 to 0.5 inches in 1 hour. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Grouse.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are low water crossings which are potentially
dangerous in heavy rain. Do not attempt to cross flooded roads. Find
an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
&&
LAT...LON 4396 11374 4394 11364 4385 11360 4369 11355
4358 11355 4348 11356 4340 11371 4342 11388
4365 11387 4390 11379 4394 11377
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.25-0.5 INCHES IN 1 HOUR
$$
JKeyes
Action: Expired Issued At: 2026-09-18 17:24:58
985
WGUS75 KPIH 182224
FFSPIH
Flash Flood Statement
National Weather Service Pocatello ID
424 PM MDT Fri Sep 18 2026
IDC013-023-037-182234-
/O.EXP.KPIH.FF.W.0014.000000T0000Z-260918T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Blaine ID-Butte ID-Custer ID-
424 PM MDT Fri Sep 18 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 430 PM MDT THIS AFTERNOON FOR
NORTHEASTERN BLAINE, SOUTHEASTERN CUSTER AND SOUTHWESTERN BUTTE
COUNTIES...
The threat of more widespread heavy rain has ended, therefore
flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
A Flood Watch remains in effect until 1200 AM MDT Saturday for
portions of central, eastern, and southeast Idaho.
&&
LAT...LON 4396 11374 4394 11364 4385 11360 4369 11355
4358 11355 4348 11356 4340 11371 4342 11388
4365 11387 4390 11379 4394 11377
$$
JKeyes
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||