Alert archive / Washington / Flood Watches in 2018

Flood Watch 5, NWS Seattle, WA

April 5, 2018Mason County, Washington

NWS Seattle, WA issued this flood watch at Apr 5, 2018, 2:14 PM PDT for Mason County, Washington. It took effect at Apr 7, 2018, 5:00 PM PDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Apr 5, 2018, 2:14 PM PDT (21:14 UTC)
In effect from
Apr 7, 2018, 5:00 PM PDT
Expired
Apr 7, 2018, 10:51 PM PDT
In force
6 hr
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 21:14 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 Apr 5, 9:30 AM PDT, 4 hours 44 minutes earlier.

Area forecast discussion, Apr 5, 9:30 AM PDT, 4 hours 44 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 8:43 PM PDTSmall Craft Advisory for Hazardous SeasSEW30 hr
Apr 5, 2:48 AM PDTSmall Craft Advisory for Rough BarSEW24 hr
Apr 5, 2:05 PM PDTHigh Wind WatchSEW24 hr
Apr 5, 4:25 PM PDTGale WatchSEW17 hr

Nearby

Flood Watches in Washington, 2018Every flood watch in 2018

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.