Alert archive / California / Flood Watches in 2018

Flood Watch 1, NWS San Francisco Bay Area, CA

April 5, 20186 counties in California

NWS San Francisco Bay Area, CA issued this flood watch at Apr 5, 2018, 10:51 AM PDT for 6 counties in California. It took effect at Apr 6, 2018, 5:00 AM PDT. It was in force for 28 hr.

The area

The counties it named.

The facts

Issued
Apr 5, 2018, 10:51 AM PDT (17:51 UTC)
In effect from
Apr 6, 2018, 5:00 AM PDT
Expired
Apr 7, 2018, 8:53 AM PDT
In force
28 hr
Issued by
NWS San Francisco Bay Area, CA
Flood severity
None

Counties Marin County, CA, Napa County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 81 km from the middle of the area, began a volume at 17:52 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 office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 5, 3:09 AM PDTSmall Craft AdvisoryMTR4 days

Nearby

Flood Watches in California, 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.