Alert archive / Washington / Flood Watches in 2017

Flood Watch 7, NWS Seattle, WA

March 15, 2017Mason County, Washington

NWS Seattle, WA issued this flood watch at Mar 15, 2017, 11:45 AM PDT for Mason County, Washington. It took effect at Mar 18, 2017, 2:00 AM PDT. It was in force for 95 min.

The area

The counties it named.

The facts

Issued
Mar 15, 2017, 11:45 AM PDT (18:45 UTC)
In effect from
Mar 18, 2017, 2:00 AM PDT
Expired
Mar 18, 2017, 3:35 AM PDT
In force
95 min
Issued by
NWS Seattle, WA
Flood severity
None

County Mason County, WA

The radar

The Langley Hill radar (KLGX), 74 km from the middle of the area, began a volume at 18:47 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 flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Seattle, WA wrote its last area forecast discussion before this flood watch went out at Mar 15, 9:30 AM PDT, 2 hours 15 minutes earlier.

Area forecast discussion, Mar 15, 9:30 AM PDT, 2 hours 15 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 15, 5:43 AM PDTRiver Flood WarningSEWLewis34 hr
Mar 15, 9:04 AM PDTGale WarningSEW20 hr
Mar 15, 9:04 AM PDTSmall Craft AdvisorySEW54 hr
Mar 15, 11:27 AM PDTRiver Flood WarningSEWKing26 hr

Nearby

Flood Watches in Washington, 2017Every flood watch in 2017

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.