Flash Flood Warning Issued for Northern Garrett County, MD

Source: NOAA · Northern Garrett County, Maryland

This alert is no longer in effect.

NOAA issued it on August 11, 2026, 12 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Baltimore MD/Washington DC has issued a Flash Flood Warning for Northern Garrett County until 4:15 AM EDT.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Northern Garrett County, Maryland
Issued
August 11, 2026
Issuing authority
NWS Baltimore MD/Washington DC

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 12 days ago; use the issuing agency's live warning service for current conditions in Northern Garrett County, Maryland.

Alert Details

Flash Flood Warning issued by NWS Baltimore MD/Washington DC. Effective from August 11, 2026 at 1:21 AM EDT until August 11, 2026 at 4:15 AM EDT. Severity: Severe. Urgency: Immediate. Certainty: Likely.

Affected Areas

Northern Garrett County in western Maryland, including Bittinger, Grantsville, Friendsville, Accident, Jennings, Keysers Ridge, New Germany, Mineral Spring, Merrill, Selbysport, and Piney Grove.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.

Expected Conditions

Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 2 inches of rain have fallen. The expected rainfall rate is 0.75 to 1.5 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. Hazard: Flash flooding caused by thunderstorms. Impact: Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Timeline

Alert effective August 11, 2026 at 1:21 AM EDT. Expires and ends August 11, 2026 at 4:15 AM EDT.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Baltimore MD/Washington DC has issued a Flash Flood Warning for Northern Garrett County until 4:15 AM EDT.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northern Garrett County, Maryland. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.