Alert archive / Oregon / River Flood Warnings in 2012

River Flood Warning 33, NWS Portland, OR

March 29, 2012Clatsop County, Tillamook County, Oregon

NWS Portland, OR issued this river flood warning at Mar 29, 2012, 3:52 PM PDT for Clatsop County, Tillamook County, Oregon. It took effect at Mar 29, 2012, 9:34 PM PDT. It was in force for 46 hr.

The area

The counties it named.

The facts

Issued: Mar 29, 2012, 3:52 PM PDT (22:52 UTC)
In effect from: Mar 29, 2012, 9:34 PM PDT
Expired: Mar 31, 2012, 7:54 PM PDT
In force: 46 hr
Issued by: NWS Portland, OR
Flood severity: Minor

Counties Clatsop County, OR, Tillamook County, OR

The radar

The Portland,OR radar (KRTX), 60 km from the middle of the area, began a volume at 22:54 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.

The river

Written for the forecast point Nehalem River near Foss (FSSO3).

Action stage: 13 ft
Minor stage: 15 ft
Moderate stage: 20 ft
Major stage: 24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14301000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Portland, OR wrote its last area forecast discussion before this river flood warning went out at Mar 29, 3:45 PM PDT, 7 minutes earlier.

Area forecast discussion, Mar 29, 3:45 PM PDT, 7 minutes before

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Hazardous weather outlook, Mar 29, 5:11 AM PDT, 10 hours 41 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PORTLAND OR
511 AM PDT THU MAR 29 2012

ORZ003>010-012>014-WAZ020-022-023-039-040-301515-
COAST RANGE OF NORTHWEST OREGON-
CENTRAL COAST RANGE OF WESTERN OREGON-LOWER COLUMBIA-
GREATER PORTLAND METRO AREA-CENTRAL WILLAMETTE VALLEY-
SOUTH WILLAMETTE VALLEY-WESTERN COLUMBIA RIVER GORGE-
NORTHERN OREGON CASCADE FOOTHILLS-
CASCADE FOOTHILLS IN LANE COUNTY-CASCADES IN LANE COUNTY-
UPPER HOOD RIVER VALLEY-WILLAPA HILLS-I-
5 CORRIDOR IN COWLITZ COUNTY-GREATER VANCOUVER AREA-
SOUTH WASHINGTON CASCADE FOOTHILLS-
511 AM PDT THU MAR 29 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
OREGON AND SOUTHWEST WASHINGTON.

.DAY ONE...TODAY AND TONIGHT

HEAVY RAIN MAY CAUSE SIGNIFICANT RISES IN RIVERS DRAINING
THE COAST RANGE AND THE CASCADE FOOTHILLS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT LIKELY BE NEEDED TODAY.

ORZ001-002-WAZ021-301515-
NORTH OREGON COAST-CENTRAL OREGON COAST-SOUTH WASHINGTON COAST-
511 AM PDT THU MAR 29 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
OREGON AND SOUTHWEST WASHINGTON.

.DAY ONE...TODAY AND TONIGHT

HIGH WIND WARNING IN EFFECT THROUGH 9 AM.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT LIKELY BE NEEDED TODAY.

ORZ011-WAZ019-301515-
NORTHERN OREGON CASCADES-SOUTH WASHINGTON CASCADES-
511 AM PDT THU MAR 29 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
OREGON AND SOUTHWEST WASHINGTON.

.DAY ONE...TODAY AND TONIGHT

WINTER WEATHER ADVISORY FOR SNOW IN EFFECT THROUGH TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT LIKELY BE NEEDED TODAY.

PZZ250-255-270-275-301515-
COASTAL WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR OUT
10 NM-COASTAL WATERS FROM CASCADE HEAD TO FLORENCE OR OUT 10 NM-
WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR FROM 10 TO
60 NM-WATERS FROM CASCADE HEAD TO FLORENCE OR FROM 10 TO 60 NM-
511 AM PDT THU MAR 29 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
OREGON AND SOUTHWEST WASHINGTON COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

STORM WARNING IN EFFECT THROUGH 9 AM.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT LIKELY BE NEEDED TODAY.

In the hours before

Local storm report, Mar 29, 2:47 PM PDT, 1 hour 5 minutes before

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Local storm report, Mar 29, 2:49 PM PDT, 1 hour 3 minutes before

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Local storm report, Mar 29, 2:58 PM PDT, 54 minutes before

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Local storm report, Mar 29, 3:05 PM PDT, 47 minutes before

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Local storm report, Mar 29, 3:08 PM PDT, 44 minutes before

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Local storm report, Mar 29, 3:24 PM PDT, 28 minutes before

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The office that day

Everything else NWS Portland, OR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 29, 9:06 AM PDT	Gale Warning	PQR		21 hr
Mar 29, 9:06 AM PDT	Small Craft Advisory for Winds	PQR		7 hr
Mar 29, 9:06 AM PDT	Small Craft Advisory for Hazardous Seas	PQR		36 hr
Mar 29, 11:40 AM PDT	Flood Watch	PQR		4 days
Mar 29, 2:17 PM PDT	High Wind Warning	PQR		5 hr
Mar 29, 2:17 PM PDT	Wind Advisory	PQR		6 hr
Mar 29, 2:54 PM PDT	Areal Flood Advisory	PQR	Clatsop, Columbia, Tillamook	8 hr
Mar 29, 3:52 PM PDT	River Flood Warning	PQR	Tillamook	21 hr
Mar 29, 10:06 AM PDT	River Flood Warning	PQR	Wahkiakum	21 hr

Nearby

River Flood Warnings in Oregon, 2012 Every river flood warning in 2012

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; the gauge from the NWS water service and the USGS.