Coastal Flood Advisory
NWS Baltimore MD/Washington DC ยท US
Details
Coastal Flood Advisory Remains In Effect Until 8 PM EDT Wednesday... ...Coastal Flood Watch Remains In Effect From Wednesday Evening Through Friday Morning
- Event
- Coastal Flood Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Monitor
Description
What
For the Coastal Flood Advisory, two to two and a half feet of inundation above ground level expected in low lying areas due to tidal flooding. For the Coastal Flood Watch, two to two and a half feet of inundation above ground level possible in low lying areas due to tidal flooding.
Where
Shoreline in St. Marys County.
When
For the Coastal Flood Advisory, from 8 PM this evening to 8 PM EDT Wednesday, especially around the time of high tide. For the Coastal Flood Watch, from Wednesday evening through Friday morning, especially around the time of high tide.
Impacts
At 3.5 feet, water covers roads on Saint George Island, is in yards, and is approaching structures. To the east, inundation is occurring at multiple marinas off St. Mary's River, Smith Creek, and Jutland Creek.
Additional details
Tides up to 3 feet above normal. The next high tide at Point Lookout is at 11:27 PM and 11:43 AM. The next high tide at Piney Point is at 12:26 AM and 12:55 PM. The next high tide at Coltons Point is at 1:02 AM and 1:31 PM.
Instructions
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Affected areas
- St. Marys
Public contact
- Issuer
- NWS Baltimore MD/Washington DC
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~1m7s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M360FVX1V9CJA8J9PCF9FN5X
- Identifier
- urn:oid:2.49.0.1.840.0.031194c3c562ed1bcbfef6c7b046dbb4a0109993.002.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Baltimore MD/Washington DC
- AWIPS ID
- CAPLWX
- NWWS sequence
- nwws_processor.3179
- WMO heading
- XOUS51
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 51
References
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | CFY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | CFWLWX |
| WMOidentifier | WHUS41 KLWX 230210 |
| NWSheadline | COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... ...COASTAL FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY MORNING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KLWX.CF.Y.0044.000000T0000Z-260924T0000Z/ |
| eventEndingTime | 2026-09-23T20:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ab16248d1e6a951be23f7c8d34e12076f4eb7c1c.003.1,2026-09-22T09:35:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e0390ac8bb4a9c0737a5e4382ebdbf3cd71b8301.002.1,2026-09-22T07:50:00-04:00 |
Locations
Location data
- St. Marys
| Name | Value |
|---|---|
| SAME | 024037 |
| UGC | MDZ017 |