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Home Return to list Severe Thunderstorm Warning 0043 Issued by the Boise Forecast Office
Action: New Issued At: 2026-08-15 16:19:57
742
WUUS55 KBOI 152119
SVRBOI
IDC039-073-152200-
/O.NEW.KBOI.SV.W.0043.260815T2119Z-260815T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boise ID
319 PM MDT Sat Aug 15 2026
The National Weather Service in Boise has issued a
* Severe Thunderstorm Warning for...
Western Elmore County in southwestern Idaho...
West central Owyhee County in southwestern Idaho...
* Until 400 PM MDT.
* At 319 PM MDT, severe thunderstorms were located along a line
extending from near Black Warrior Mountain to near Doyle Mountain,
moving north at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Silver City, Reynolds, Toy Pass, and Oreana.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
When safe to do so, please relay storm reports to the National
Weather Service in Boise via local law enforcement, or National
Weather Service Boise Facebook and Twitter accounts.
&&
LAT...LON 4290 11675 4321 11675 4309 11612 4283 11640
TIME...MOT...LOC 2119Z 201DEG 19KT 4296 11677 4289 11640
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JY
Action: Continued Issued At: 2026-08-15 16:36:28
218
WWUS55 KBOI 152136
SVSBOI
Severe Weather Statement
National Weather Service Boise ID
336 PM MDT Sat Aug 15 2026
IDC039-073-152200-
/O.CON.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Elmore ID-Owyhee ID-
336 PM MDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT
FOR WESTERN ELMORE AND WEST CENTRAL OWYHEE COUNTIES...
At 336 PM MDT, severe thunderstorms were located along a line
extending from Silver City to 7 miles south of Oreana, moving east at
20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Oreana and Toy Pass.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4292 11666 4319 11666 4309 11612 4286 11637
TIME...MOT...LOC 2136Z 270DEG 19KT 4301 11671 4294 11634
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JY
Action: Continued Issued At: 2026-08-15 16:45:28
567
WWUS55 KBOI 152144
SVSBOI
Severe Weather Statement
National Weather Service Boise ID
344 PM MDT Sat Aug 15 2026
IDC039-073-152200-
/O.CON.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Elmore ID-Owyhee ID-
344 PM MDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT
FOR WESTERN ELMORE AND WEST CENTRAL OWYHEE COUNTIES...
At 344 PM MDT, severe thunderstorms were located along a line
extending from Silver City to 6 miles south of Oreana, moving north
at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Oreana and Toy Pass.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4290 11658 4318 11662 4308 11613 4286 11637
TIME...MOT...LOC 2144Z 201DEG 19KT 4303 11670 4296 11633
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JY
Action: Continued Issued At: 2026-08-15 16:49:13
671
WWUS55 KBOI 152148
SVSBOI
Severe Weather Statement
National Weather Service Boise ID
348 PM MDT Sat Aug 15 2026
IDC039-152158-
/O.CAN.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Elmore ID-
348 PM MDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN ELMORE COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
&&
LAT...LON 4294 11653 4317 11657 4309 11620 4308 11619
4305 11620 4304 11618 4290 11633
TIME...MOT...LOC 2148Z 201DEG 19KT 4303 11670 4296 11633
$$
IDC073-152200-
/O.CON.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Owyhee ID-
348 PM MDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT
FOR CENTRAL OWYHEE COUNTY...
At 348 PM MDT, severe thunderstorms were located along a line
extending from near Silver City to near Oreana, moving north at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Oreana.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4294 11653 4317 11657 4309 11620 4308 11619
4305 11620 4304 11618 4290 11633
TIME...MOT...LOC 2148Z 201DEG 19KT 4303 11670 4296 11633
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JY
Action: Cancelled Issued At: 2026-08-15 16:49:13
671
WWUS55 KBOI 152148
SVSBOI
Severe Weather Statement
National Weather Service Boise ID
348 PM MDT Sat Aug 15 2026
IDC039-152158-
/O.CAN.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Elmore ID-
348 PM MDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN ELMORE COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
&&
LAT...LON 4294 11653 4317 11657 4309 11620 4308 11619
4305 11620 4304 11618 4290 11633
TIME...MOT...LOC 2148Z 201DEG 19KT 4303 11670 4296 11633
$$
IDC073-152200-
/O.CON.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Owyhee ID-
348 PM MDT Sat Aug 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM MDT
FOR CENTRAL OWYHEE COUNTY...
At 348 PM MDT, severe thunderstorms were located along a line
extending from near Silver City to near Oreana, moving north at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Oreana.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4294 11653 4317 11657 4309 11620 4308 11619
4305 11620 4304 11618 4290 11633
TIME...MOT...LOC 2148Z 201DEG 19KT 4303 11670 4296 11633
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JY
Action: Expired Issued At: 2026-08-15 16:55:59
782
WWUS55 KBOI 152155
SVSBOI
Severe Weather Statement
National Weather Service Boise ID
355 PM MDT Sat Aug 15 2026
IDC073-152205-
/O.EXP.KBOI.SV.W.0043.000000T0000Z-260815T2200Z/
Owyhee ID-
355 PM MDT Sat Aug 15 2026
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL OWYHEE COUNTY WILL
EXPIRE AT 400 PM MDT...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire. However, gusty winds are still possible with
these thunderstorms.
When safe to do so, please relay storm reports to the National
Weather Service in Boise via local law enforcement, or National
Weather Service Boise Facebook and Twitter accounts.
&&
LAT...LON 4294 11653 4317 11657 4309 11620 4308 11619
4305 11620 4304 11618 4290 11633
TIME...MOT...LOC 2155Z 270DEG 19KT 4304 11666 4297 11629
$$
JY
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