* WHAT…Flooding caused by excessive rainfall continues to be
possible.
* WHERE…A portion of northwest California, including the following
areas, Coastal Del Norte, Del Norte Interior, Northern Humboldt
Coast, Northern Humboldt Interior, Southern Humboldt Interior and
Southwestern Humboldt.
* WHEN…Through Sunday evening.
* IMPACTS…There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS…
– An atmospheric river storm system will bring moderate to
heavy rainfall over nearly saturated ground from a recent
succession of strong frontal systems. An additional 2 to 6
inches of rainfall is expected this evening through Sunday
night. Locally up to 8 inches over the south windward facing
terrain.
– http://www.weather.gov/safety/flood
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
No watches are valid as of Mon Apr 21 12:35:01 UTC 2025.
No Mesoscale Discussions are in effect as of Mon Apr 21 12:35:01 UTC 2025.
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0307 AM…
* AFFECTED AREA...Fire Weather Zones 242, 244, 246, 247, 248, 249, 250 and 251. *…
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Trinity County. *…
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