Station Name: CARROLL CREEK ABOVE ROCK CREEK AT FREDERICK, MD
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 295 feet / 90 meters

Nearest Address:
Catoctin Mountain Hwy
Frederick, MD 21702
Frederick County

GPS Coordinates: 39.42441667, -77.42977778

Nearby Water Temperatures

Extreme Heat Warning issued June 21 at 3:02AM EDT until June 25 at 8:00PM EDT by NWS State College PA

Effective: Sat June 21, 2025, 7:02 AM
Expires: Sun June 22, 2025, 8:00 AM

* WHAT...Dangerously hot conditions with heat index values over 105 expected for the Lower Susquehanna Valley. * WHERE...Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon, Perry, and York Counties. * WHEN...From 11 AM Sunday to 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Heat index values and the associated risk of heat-related impacts will be highest on Monday and Tuesday.

Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Check up on relatives and neighbors, and provide pets with adequate water and shelter from the sun. Extreme Heat can be life-threatening among at-risk populations, such as children, the elderly, and those with pre-existing health conditions. In addition to the daytime heat, overnight low temperatures will also be very warm and oppressively muggy.

Extreme Heat Warning issued June 21 at 3:02AM EDT until June 25 at 8:00PM EDT by NWS State College PA

Effective: Sat June 21, 2025, 7:02 AM
Expires: Sun June 22, 2025, 8:00 AM

* WHAT...Dangerously hot conditions with heat index values over 105 expected for the Lower Susquehanna Valley. * WHERE...Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon, Perry, and York Counties. * WHEN...From 11 AM Sunday to 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Heat index values and the associated risk of heat-related impacts will be highest on Monday and Tuesday.

Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Check up on relatives and neighbors, and provide pets with adequate water and shelter from the sun. Extreme Heat can be life-threatening among at-risk populations, such as children, the elderly, and those with pre-existing health conditions. In addition to the daytime heat, overnight low temperatures will also be very warm and oppressively muggy.

Extreme Heat Warning issued June 21 at 3:02AM EDT until June 25 at 8:00PM EDT by NWS State College PA

Effective: Sat June 21, 2025, 7:02 AM
Expires: Sun June 22, 2025, 8:00 AM

* WHAT...Dangerously hot conditions with heat index values over 105 expected for the Lower Susquehanna Valley. * WHERE...Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon, Perry, and York Counties. * WHEN...From 11 AM Sunday to 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Heat index values and the associated risk of heat-related impacts will be highest on Monday and Tuesday.

Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Check up on relatives and neighbors, and provide pets with adequate water and shelter from the sun. Extreme Heat can be life-threatening among at-risk populations, such as children, the elderly, and those with pre-existing health conditions. In addition to the daytime heat, overnight low temperatures will also be very warm and oppressively muggy.

Heat Advisory issued June 21 at 3:02AM EDT until June 25 at 8:00PM EDT by NWS State College PA

Effective: Sat June 21, 2025, 7:02 AM
Expires: Sun June 22, 2025, 8:00 AM

* WHAT...Heat index values over 100 expected. * WHERE...A portion of central Pennsylvania. * WHEN...From 11 AM Sunday to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat-related illnesses. * ADDITIONAL DETAILS...Heat index values and the associated risk of heat-related impacts will be highest on Monday and Tuesday.

Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Check up on relatives and neighbors, and provide pets with adequate water and shelter from the sun. Wear lightweight and loose fitting clothing. In addition to the daytime heat, overnight low temperatures will also be very warm and oppressively muggy.