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FFW
sent
by ERN/KLT
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: Contra Costa; Alameda, CA; at 6:01 AM on DEC 25, 2025 Effective until 9:01 AM. Message from ERN/KLT.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006013, 006001 | 12/25/2025 11:01:00 AM (UTC) an hour ago |
12/25/2025 2:01:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by WJON/TV
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties/areas: Contra Costa; Alameda, CA; at 6:01 AM on DEC 25, 2025 Effective until 9:01 AM. Message from KMTR/NWS.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006013, 006001 | 12/25/2025 11:01:00 AM (UTC) an hour ago |
12/25/2025 2:01:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by ERN/KNA
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: Contra Costa; Alameda, CA; at 6:01 AM on DEC 25, 2025 Effective until 9:01 AM. Message from ALPINE.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006013, 006001 | 12/25/2025 11:01:00 AM (UTC) an hour ago |
12/25/2025 2:01:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by ERN/CRTV
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: Contra Costa; Alameda, CA; at 4:01 AM on DEC 25, 2025 Effective until 7:01 AM. Message from ERN/KLT/.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006013, 006001 | 12/25/2025 11:01:00 AM (UTC) an hour ago |
12/25/2025 2:01:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by DON/JKZ
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: Contra Costa; Alameda, CA; at 6:01 AM on DEC 25, 2025 Effective until 9:01 AM. Message from ERN/KLT/.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006013, 006001 | 12/25/2025 11:01:00 AM (UTC) an hour ago |
12/25/2025 2:01:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by ERN/KLT
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: San Mateo, CA; at 5:56 AM on DEC 25, 2025 Effective until 9:26 AM. Message from ERN/KLT.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006081 | 12/25/2025 10:56:00 AM (UTC) an hour ago |
12/25/2025 2:26:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by WJON/TV
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties/areas: San Mateo, CA; at 5:56 AM on DEC 25, 2025 Effective until 9:26 AM. Message from KMTR/NWS.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006081 | 12/25/2025 10:56:00 AM (UTC) an hour ago |
12/25/2025 2:26:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by WJON/TV
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties/areas: San Mateo; San Francisco, CA; at 5:56 AM on DEC 25, 2025 Effective until 9:26 AM. Message from KMTR/NWS.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006081, 006075 | 12/25/2025 10:56:00 AM (UTC) an hour ago |
12/25/2025 2:26:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by ERN/KNA
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: San Mateo, CA; at 5:56 AM on DEC 25, 2025 Effective until 9:26 AM. Message from ALPINE.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006081 | 12/25/2025 10:56:00 AM (UTC) an hour ago |
12/25/2025 2:26:00 PM (UTC) an hour from now |
WARNING |
FFW
sent
by ERN/CRTV
expires an hour from now
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: San Mateo, CA; at 3:56 AM on DEC 25, 2025 Effective until 7:26 AM. Message from ERN/KLT/.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 006081 | 12/25/2025 10:56:00 AM (UTC) an hour ago |
12/25/2025 2:26:00 PM (UTC) an hour from now |
WARNING |