Washington, 2007

Flooding in Washington, March 12 to 14, 2007

March 12 to 14, 2007 · NWS PDT · 2 events in 2 counties and zones

Rainfall and increased snowmelt caused minor flooding along the Naches and Yakima Rivers in Yakima County March 12-14. Both rivers crested between 1/2 foot and 1 foot above flood stage.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PDT wrote it up.

Rainfall and increased snowmelt caused minor flooding along the Naches and Yakima Rivers in Yakima County March 12-14. Both rivers crested between 1/2 foot and 1 foot above flood stage. The Yakima River also caused minor flooding northwest of Cle Elum in Kittitas County.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Mar 11, 9:30 PM PST, 2 hours 30 minutes earlier.

Area forecast discussion, Mar 11, 9:30 PM PST, 2 hours 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PENDLETON OR
1030 PM PDT SUN MAR 11 2007

UPDATED AVIATION DISCUSSION

.UPDATE...A FEW UPDATES WILL BE MADE TO THE ZONE FORECAST PACKAGE
AND GRIDS.  WINDS DO NOT APPEAR TO BE AS STRONG AS PREDICTED...AND
THE TIMING OF THE COLD FRONT ON MONDAY MORNING WILL BE A LITTLE
SLOWER THAN PREVIOUSLY THOUGHT.  WILL CANCEL THE WIND ADVISORY FOR
THE YAKIMA VALLEY...THE EAST SLOPES OF THE SOUTHERN WA
CASCADES...AND THE LOWER COLUMBIA BASIN OF WASHINGTON.
WILL ALSO UPDATE FORECAST TO ADJUST TEMPERATURES IN A FEW ZONES.
SHOWERS ARE DEVELOPING JUST EAST OF THE WA CASCADES...AND CURRENT
FORECAST ON TRACK WITH SHOWERS LIKELY NEAR THE EAST SLOPES.

&&

.AVIATION...AS STATED IN THE UPDATE DISCUSSION...A COLD FRONT MOVING
ACROSS WA/OR TONIGHT AND MONDAY WILL RESULT IN INCREASING WINDS
ACROSS THE REGION.  MOST TAF SITES WILL SEE WINDS SUSTAINED AT 15-20
KNOTS THROUGH 18Z MONDAY.  RAIN SHADOWING OFF THE CASCADES WILL KEEP
ALTOCUMULUS AND HIGHER CLOUDS AT KYKM AND KPSC WITH BASES ABOVE 10
KFT.  FORECAST SOUNDINGS SHOW A MOIST PROFILE MONDAY MORNING AT
KALW AND KPDT SO WILL MENTION -SHRA WITH BASES AROUND 050.  WILL
ALSO HAVE SIMILAR CLOUDS AT KRDM...ALTHOUGH PCPN...IF ANY...WILL BE
LIGHT.  SMITH

&&

.PREV DISCUSSION... /ISSUED 205 PM PDT SUN MAR 11 2007/

SHORT TERM...TONIGHT THROUGH TUESDAY NIGHT...THE NAM APPEARS TO BE
TOO DRY AND HAVE TRENDED TOWARD THE GFS MODEL DEPICTING A BAND OF
PRECIPITATION ALONG THE FRONT MOVING SOUTHEAST DURING THE DAY ON
MONDAY. BY MONDAY EVENING MOST OF THE FORECAST AREA WILL BE DRY AND
THIS SHOULD CONTINUE FOR THE MOST PART THROUGH THE REST OF THE SHORT
TERM EXCEPT NEAR THE CASCADES AND NORTHEAST MOUNTAINS WHERE THERE
WILL BE LOW CHANCES FOR MAINLY RAIN. TEMPERATURES WILL COOL OFF EACH
DAY FROM NEAR RECORD HIGHS THIS AFTERNOON TO MORE SEASONABLE
READINGS BY TUESDAY AFTERNOON. 78

LONG TERM...WEDNESDAY THROUGH SUNDAY...A RIDGE WILL BUILD OFF
SHORE WEDNESDAY AND MOVE OVER THE PACIFIC NORTHWEST THURSDAY THROUGH
SATURDAY. THIS WILL KEEP EASTERN WASHINGTON AND OREGON DRY WITH
ABOVE AVERAGE TEMPERATURES AND LIGHT WINDS. INCREASED MAX
TEMPERATURES A LITTLE EACH DAY DUE TO SUBSIDENCE FROM THE RIDGE.
SUNDAY THE GFS AND ECMWF MODELS DIVERGE WITH THE ECMWF BRINGING IN A
TROUGH/MODERATE COLD FRONT AND THE GFS SHOWING A WAVE/WEAK FRONT
MOVING THROUGH THE RIDGE. COOLED TEMPERATURES A LITTLE SUNDAY BUT
LEFT FORECAST DRY DUE TO MODEL DIFFERENCES.  COONFIELD

&&

.PRELIMINARY POINT TEMPS/POPS...
PDT  51  66  43  58 /  10  30  10  10
ALW  54  65  45  57 /  10  30  10  10
PSC  53  67  40  61 /  20  20  10  10
YKM  46  65  36  57 /  30  10  10  10
HRI  51  65  38  61 /  10  20  10  10
ELN  44  58  32  53 /  30  10  10  10
RDM  44  65  33  61 /  20  30  10  10
LGD  45  61  38  55 /  10  30  10  10
GCD  42  64  37  56 /  10  30  10  10
DLS  52  64  39  60 /  50  30  10  10

&&

.PDT WATCHES/WARNINGS/ADVISORIES...
OR...WA...NONE.

&&

TI:GGG
FOR ADDITIONAL WEATHER INFORMATION, CHECK OUR WEB SITE AT...
WWW.WEATHER.GOV/PENDLETON
85
Hazardous weather outlook, Mar 11, 8:10 PM PST, 3 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
910 PM PDT SUN MAR 11 2007

UPDATED TO REMOVE WIND ADVISORY TONIGHT

ORZ041-WAZ024-501-502-026>030-ORZ042>044-049-050-501>506-121215-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON-
EAST SLOPES OF THE SOUTHERN CASCADES OF WASHINGTON-
KITTITAS VALLEY-YAKIMA VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON-
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
NORTHWEST BLUE MOUNTAINS-NORTH CENTRAL OREGON-CENTRAL OREGON-
LOWER COLUMBIA BASIN OF OREGON-GRANDE RONDE VALLEY-WALLOWA COUNTY-
FOOTHILLS OF THE BLUE MOUNTAINS OF OREGON-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHERN WHEELER AND SOUTHERN GILLIAM COUNTIES-JOHN DAY BASIN-
OCHOCO-JOHN DAY HIGHLANDS-
910 PM PDT SUN MAR 11 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.

.DAY ONE...TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

A COLD FRONT WILL MOVE EAST OF THE CASCADES LATE TONIGHT AND EARLY
MONDAY MORNING.  WINDS AHEAD OF THE COLD FRONT WILL INCREASE AND
WILL BE VERY WINDY OVER PORTIONS OF EASTERN WASHINGTON AND NORTHEAST
OREGON.  SCATTERED TO NUMEROUS SHOWERS WILL ALSO DEVELOP ALONG THE
EAST SLOPES OF THE WASHINGTON AND OREGON CASCADES TONIGHT.  ISOLATED
SHOWERS ARE EXPECTED ELSEWHERE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SUNDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

WINDS WILL REMAIN BREEZY TO WINDY ON MONDAY IN ASSOCIATION WITH A
COLD FRONT...AND WILL DECREASE OVER THE DAY. A HIGH PRESSURE RIDGE
WILL THEN BUILD OVER THE PACIFIC NORTHWEST...BRINGING WARM AND DRY
CONDITIONS.  A FEW MOUNTAIN SHOWERS ARE POSSIBLE ON TUESDAY AND
TUESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

GRAPHICAL FORECASTS OF WEATHER HAZARDS OUT TO SEVEN DAYS
ARE DISPLAYED ON THE WORLD WIDE WEB AT:

WWW.WRH.NOAA.GOV/PENDLETON/CURRENTHAZARDS/HWO.HTML

ALL LETTERS IN THE ABOVE URL ARE LOWER CASE...EXCEPT THE H IN
CURRENTHAZARDS.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 flood. Local standard time, as filed.

Flood, Yakima

When
March 12, 12:00 AM PST to March 14, 11:00 PM PST
Where
Yakima County, Naches to Parker
Cause
Heavy Rain / Snow Melt
Reported by
Other Federal Agency
Coordinates
46.730, -120.700

Naches River at Naches crested at 17.84 feet with flood stage at 17 feet. Yakima River at Parker crested at 10.87 feet with flood stage at 10 feet.

Flood, Kittitas

When
March 12, 12:00 AM PST to March 13, 11:00 PM PST
Where
Kittitas County, 2 mi NW of Cle Elum
Cause
Heavy Rain / Snow Melt
Reported by
Public
Coordinates
47.220, -120.960

Elk Meadows subdivision near Interstate 90 northwest of Cle Elum had water 1 foot deep over roads on March 12-13.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Washington in 2007Every state in 2007This day in weather historyWarnings in Washington, March 2007

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 17401, 17402.