Alert archive / Washington / Flood Watches in 2014

Flood Watch 1, NWS Spokane, WA

January 10, 201410 counties in Washington; 8 counties in Idaho

NWS Spokane, WA issued this flood watch at Jan 10, 2014, 9:05 AM PST for 10 counties in Washington; 8 counties in Idaho. It took effect at Jan 10, 2014, 4:00 PM PST. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued: Jan 10, 2014, 9:05 AM PST (17:05 UTC)
In effect from: Jan 10, 2014, 4:00 PM PST
Expired: Jan 11, 2014, 2:48 PM PST
In force: 23 hr
Issued by: NWS Spokane, WA
Flood severity: None

Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Shoshone County, ID, Asotin County, WA, Chelan County, WA, Ferry County, WA, Garfield County, WA, Lincoln County, WA, Okanogan County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA, Whitman County, WA

The radar

The Spokane radar (KOTX), 22 km from the middle of the area, began a volume at 17:04 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 nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 5.1 hours before the alert went out and 82 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 525 m above ground
0-6 km bulk shear: 115 kt
0-1 km storm-relative helicity: 572 m²/s²
0-3 km storm-relative helicity: 491 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Spokane, WA wrote its last area forecast discussion before this flood watch went out at Jan 10, 4:26 AM PST, 4 hours 39 minutes earlier.

Area forecast discussion, Jan 10, 4:26 AM PST, 4 hours 39 minutes before

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In the hours before

Local storm report, Jan 10, 6:36 AM PST, 2 hours 29 minutes before

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    <section class="card" role="status" aria-live="polite">
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 10, 2:25 PM PST	Winter Storm Warning	OTX	Ferry, Okanogan, Pend Oreille, Spokane, Stevens	44 hr
Jan 10, 2:31 PM PST	High Wind Warning	OTX	Adams, Asotin, Douglas, Garfield, Grant, Lincoln and 5 more	38 hr
Jan 10, 2:31 PM PST	Wind Advisory	OTX	Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more	40 hr

Nearby

Flood Watches in Washington, 2014 Flood Watches in Idaho, 2014 Every flood watch in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.