Alert archive / Oregon / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 15, NWS Pendleton, OR
NWS Pendleton, OR issued this severe thunderstorm warning at Jun 29, 2004, 9:47 PM PDT for Umatilla County, Oregon. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 29, 2004, 9:47 PM PDT (04:47 UTC)
- Expired
- Jun 29, 2004, 10:30 PM PDT
- In force
- 43 min
- Issued by
- NWS Pendleton, OR
- Area
- Counties, with a storm outline in the text
County Umatilla County, OR
The radar
The Pendleton radar (KPDT), 14 km from the middle of the area, began a volume at 04:49 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pendleton, OR wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 29, 2:30 PM PDT, 7 hours 17 minutes earlier.
Area forecast discussion, Jun 29, 2:30 PM PDT, 7 hours 17 minutes before
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</html>Hazardous weather outlook, Jun 29, 5:10 AM PDT, 16 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OREGON
510 AM PDT TUE JUN 29 2004
ORZ041>050-WAZ024>030-301200-
NORTH CENTRAL OREGON-CENTRAL OREGON-LOWER COLUMBIA BASIN (OR)-
FOOTHILLS OF THE BLUE MOUNTAINS (OR)-BLUE MOUNTAINS-JOHN DAY BASIN-
OCHOCO-JOHN DAY HIGHLANDS-GRANDE RONDE VALLEY-WALLOWA COUNTY-
EASTERN COLUMBIA RIVER GORGE (WA)-
EAST SLOPES OF THE SOUTHERN CASCADES-KITTITAS VALLEY-YAKIMA VALLEY-
LOWER COLUMBIA BASIN (WA)-FOOTHILLS OF THE BLUE MOUNTAINS (WA)-
NORTHWEST BLUE MOUNTAINS-
510 AM PDT TUE JUN 29 2004
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
FLASH FLOOD WATCH UNTIL 7 PM
BLUE MOUNTAINS (OR), JOHN DAY BASIN, OCHOCO-JOHN DAY HIGHLANDS,
GRANDE RONDE VALLEY, WALLOWA COUNTY
HEAVY RAIN ASSOCIATED WITH THUNDERSTORMS
NORTHWEST BLUE MOUNTAINS (WA), CENTRAL OREGON
SHOWERS AND THUNDERSTORMS WILL REDEVELOP OVER CENTRAL AND EASTERN
OREGON AND SOUTHEAST WASHINGTON TODAY AND THIS EVENING. SLOW MOVING
THUNDERSTORMS PRODUCING HEAVY RAIN WILL THREATEN THE CENTRAL AND
EASTERN OREGON MOUNTAINS AS WELL AS THE JOHN DAY BASIN AND THE
GRANDE RONDE VALLEY WITH FLASH FLOODING. PLEASE REFER TO THE LATEST
FLASH FLOOD WATCH PDXFFAPDT WGUS46 KPDT FOR DETAILS.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
HEAVY RAIN ASSOCIATED WITH THUNDERSTORMS WEDNESDAY
NORTHWEST BLUE MOUNTAINS, CENTRAL OREGON, BLUE MOUNTAINS,
JOHN DAY BASIN, OCHOCO-JOHN DAY HIGHLANDS, GRANDE RONDE
VALLEY, WALLOWA COUNTY
THUNDERSTORMS THURSDAY AND FRIDAY
NORTHWEST BLUE MOUNTAINS, NORTH CENTRAL OREGON, CENTRAL
OREGON, BLUE MOUNTAINS, JOHN DAY BASIN, OCHOCO-JOHN DAY
HIGHLANDS, GRANDE RONDE VALLEY, WALLOWA COUNTY
THUNDERSTORMS SATURDAY
FOOTHILLS OF THE BLUE MOUNTAINS (WA), NORTHWEST BLUE
MOUNTAINS, NORTH CENTRAL OREGON, CENTRAL OREGON, FOOTHILLS
OF THE BLUE MOUNTAINS (OR), BLUE MOUNTAINS, JOHN DAY BASIN,
OCHOCO-JOHN DAY HIGHLANDS, GRANDE RONDE VALLEY, WALLOWA
COUNTY
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS CAN BE EXPECTED
WEDNESDAY. THE MAIN THREAT FROM THUNDERSTORMS WILL BE HEAVY
RAIN...ALTHOUGH STORMS WILL TRACK A LITTLE FASTER THAN WHAT IS
FORECAST FOR TODAY. THE THREAT OF CONVECTION WILL CONTINUE THURSDAY
THROUGH SATURDAY. THE REMAINDER OF THE HOLIDAY WEEKEND WILL BE DRY
EXCEPT FOR A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE
CENTRAL AND EASTERN MOUNTAINS. LOCALLY BREEZY WINDS ARE POSSIBLE ON
JULY 4TH.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE REQUIRED.
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.In the hours before
Local storm report, Jun 29, 4:43 PM PDT, 5 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PENDLETON OR
443 PM PDT TUE JUN 29 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
0100 PM HAIL 15 SE HEPPNER 45.22N 119.30W
06/29/2004 0.50 INCH MORROW OR TRAINED SPOTTER
REPORTED PEA TO DIME SIZE HAIL WITH HEAVY THUNDERSTORM.
0150 PM HAIL 4 WSW LA PINE 43.64N 121.57W
06/29/2004 0.25 INCH DESCHUTES OR TRAINED SPOTTER
PEA SIZE HAIL WITH HEAVY RAIN.
0154 PM HEAVY RAIN N HAMPTON 43.67N 120.23W
06/29/2004 1.00 INCH DESCHUTES OR TRAINED SPOTTER
1/2 TO 1 INCH OF RAINFALL IN THE PAST 30 MINUTES. PEA
SIZE HAIL ALSO REPORTED.
0200 PM HAIL 2 NNW LA PINE 43.69N 121.52W
06/29/2004 0.50 INCH DESCHUTES OR TRAINED SPOTTER
PEA TO DIME SIZE HAIL REPORTED WITH HEAVY THUNDERSTORM.
0324 PM HAIL 6 ESE ONEIL 44.29N 120.98W
06/29/2004 0.25 INCH CROOK OR TRAINED SPOTTER
PEA SIZE HAIL WITH LOTS OF LIGHTNING AND POWER OUTAGES.
0327 PM TSTM WND DMG 1 NNW PRINEVILLE 44.33N 120.85W
06/29/2004 CROOK OR TRAINED SPOTTER
WIND GUSTS TO 45 MPH DOWNED POWER LINES. HEAVY
THUNDERSTORM REPORTED WITH LIGHTNING FLASHES EVERY 3 TO 5
SECONDS.
0333 PM TSTM WND DMG PRINEVILLE 44.31N 120.84W
06/29/2004 CROOK OR TRAINED SPOTTER
GUSTS TO 45 MPH BROKE OFF AN 8 FOOT LONG TREE LIMB.
0334 PM HEAVY RAIN 1 N PRINEVILLE 44.30N 120.85W
06/29/2004 0.50 INCH CROOK OR TRAINED SPOTTER
1/2 INCH OF RAIN FELL IN 20 MINUTES. 6 LIGHTNING FLASHES
PER MINUTE.
0335 PM NON-TSTM WND DMG 1 N PRINEVILLE 44.30N 120.85W
06/29/2004 CROOK OR TRAINED SPOTTER
1 TO 2 INCH DIAMETER TREE LIMBS DOWNED.
0335 PM FLASH FLOOD 1 N BROTHERS 43.81N 120.60W
06/29/2004 DESCHUTES OR TRAINED SPOTTER
HEAVY THUNDERSTORMS PRODUCED STANDING WATER ON ROADWAYS.
ESTIMATED 1 INCH OF RAINFALL.
0345 PM HEAVY RAIN 5 NE POWELL BUTTE 44.29N 120.96W
06/29/2004 0.25 INCH CROOK OR TRAINED SPOTTER
1/4 INCH OF RAIN IN 8 MINUTES. STILL RAINING AT TIME OF
REPORT.
0352 PM FLASH FLOOD 1 N PRINEVILLE 44.29N 120.83W
06/29/2004 CROOK OR TRAINED SPOTTER
0.60 INCHES OF RAINFALL IN 20 MINUTES. FLOODING OVER
CURBSIDES INTO LAWNS. NUMEROUS POWER OUTAGES.
0352 PM FLASH FLOOD 3 ENE PRINEVILLE 44.32N 120.78W
06/29/2004 CROOK OR TRAINED SPOTTER
RUNNING WATER DOWNHILL.
0400 PM TSTM WND DMG 1 NNW PRINEVILLE 44.33N 120.85W
06/29/2004 CROOK OR TRAINED SPOTTER
WIND GUSTS TO 60 MPH DOWNED SMALL TREE BRANCHES. POWER
OUTAGES REPORTED IN PRINEVILLE.
0402 PM FLASH FLOOD 4 N PRINEVILLE 44.37N 120.84W
06/29/2004 CROOK OR TRAINED SPOTTER
ROADS FLOODED IN DOWNTOWN PRINEVILLE. 1/4 INCH HAIL
NEARLY COVERING GROUND.
0442 PM HAIL 6 WSW PAULINA 44.08N 120.06W
06/29/2004 1.00 INCH CROOK OR TRAINED SPOTTER
HAIL TO THE SIZE OF QUARTERS WITH GUSTS TO 40 MPH.
&&
JWMThe office that day
Everything else NWS Pendleton, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 5:04 PM PDT | Flash Flood Warning | PDT | Grant | 3 hr |
| Jun 29, 5:17 PM PDT | Flash Flood Warning | PDT | Wallowa | 3 hr |
| Jun 29, 5:23 PM PDT | Flash Flood Warning | PDT | Wheeler | 97 min |
| Jun 29, 6:54 PM PDT | Severe Thunderstorm Warning | PDT | Morrow, Wheeler | 61 min |
| Jun 29, 7:00 PM PDT | Flash Flood Warning | PDT | Morrow | 60 min |
| Jun 29, 7:00 PM PDT | Flash Flood Warning | PDT | Wheeler | 60 min |
Nearby
Severe Thunderstorm Warnings in Oregon, 2004Every severe thunderstorm warning in 2004
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.