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Severe Thunderstorm Warning 0009
Issued by the Pendleton Forecast Office

Action Issued Starts Expiration
New 2025-09-11 19:42:30 2025-09-11 19:42:00 2025-09-11 20:45:00
Cancelled 2025-09-11 20:01:01 2025-09-11 20:45:00


Action: New
Issued At: 2025-09-11 19:42:30

927 
WUUS56 KPDT 120042
SVRPDT
ORC061-063-120145-
/O.NEW.KPDT.SV.W.0009.250912T0042Z-250912T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pendleton OR
542 PM PDT Thu Sep 11 2025

The National Weather Service in Pendleton Oregon has issued a

* Severe Thunderstorm Warning for...
  Northern Union County in northeastern Oregon...
  Northwestern Wallowa County in northeastern Oregon...

* Until 645 PM PDT.

* At 541 PM PDT, a severe thunderstorm was located 11 miles northeast
  of Minam, or 25 miles northwest of Enterprise, moving northwest at
  10 mph.

  HAZARD...Ping pong ball size hail.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect 
           damage to roofs, siding, windows, and vehicles.

* This severe thunderstorm will remain over mainly rural areas of
  northern Union and northwestern Wallowa Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of natures leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.

&&

LAT...LON 4577 11739 4562 11753 4576 11796 4599 11775
TIME...MOT...LOC 0041Z 122DEG 9KT 4574 11756 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

MF


Action: Cancelled
Issued At: 2025-09-11 20:01:01

458 
WWUS56 KPDT 120100
SVSPDT

Severe Weather Statement
National Weather Service Pendleton OR
600 PM PDT Thu Sep 11 2025

ORC061-063-120110-
/O.CAN.KPDT.SV.W.0009.000000T0000Z-250912T0145Z/
Union OR-Wallowa OR-
600 PM PDT Thu Sep 11 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN UNION AND
NORTHWESTERN WALLOWA COUNTIES IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.

&&

LAT...LON 4577 11739 4562 11753 4576 11796 4599 11775
TIME...MOT...LOC 0057Z 122DEG 9KT 4577 11762 

$$

MF



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