Freeze Warning
2026-11-14T08:00:00-05:00

* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...In Maryland, Central and Southeast Howard, Northwest Howard, Carroll, Cecil, Northern Baltimore, Northwest Harford, Southeast Harford, and Charles Counties. In Virginia, Spotsylvania and Stafford Counties. * WHEN...Until 8 AM EST Saturday. * IMPACTS...Freezing conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The 2026 growing season is ending. This will be the last frost/freeze product issued until Spring 2027.

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Maryland

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Freeze Warning
Until 2026-11-14T08:00:00-05:00 • National Weather Service
* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...In Maryland, Central and Southeast Howard, Northwest Howard, Carroll, Cecil, Northern Baltimore, Northwest Harford, Southeast Harford, and Charles Counties. In Virginia, Spotsylvania and Stafford Counties. * WHEN...Until 8 AM EST Saturday. * IMPACTS...Freezing conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The 2026 growing season is ending. This will be the last frost/freeze product issued until Spring 2027.

MORGAN RUN NEAR LOUISVILLE, MD

Realtime Data • Report • Conditions

9

Discharge (cfs)

1.4

Gauge Height (ft)

USGS 01586610

Streamflow discharge was last observed at 9 cfs, and a gauge height of 1.41 feet. With the % decrease since yesterday, the streamflow average over the past 10 days is 8 .

Weather today, Tomorrow,

The stream is fed by several smaller tributaries and drains into the Patapsco River. Morgan Run is known for its seasonal variations in flow, with higher flows during the winter and spring months and lower flows during the summer and fall. There are no major dams on the stream, but there are several smaller structures that can affect the flow. The constituents of the stream include dissolved oxygen, total suspended solids, and fecal coliform bacteria. The hydrology of Morgan Run is also affected by land use changes and agricultural practices in the surrounding area.

November 13, 2026

Elevation	430.0 ft
Last Updated
Gage height, ft	1.41 ft
Stream water level elevation above NAVD 1988, in ft	423.39 ft
Streamflow, ft³/s	9.48 ft3/s
Percent of Normal	46%
Year Over Year Average	21 cfs
24hr Flow Prediction	cfs
Maximum Recorded	2,800 cfs
Geolocation	39.45, -76.96

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Morgan Run Near Louisville, Md Realtime Data

MORGAN RUN NEAR LOUISVILLE, MD

Realtime Data • Report • Conditions

9

Discharge (cfs)

1.4

Gauge Height (ft)

November 13, 2026

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Morgan Run Near Louisville, Md Realtime Data

MORGAN RUN NEAR LOUISVILLE, MD

Realtime Data • Report • Conditions

9

Discharge (cfs)

1.4

Gauge Height (ft)

November 13, 2026

Seasonal Comparison

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