Station Name: MISSISSIPPI SOUND AT USGS MERRILL SHELL BANK LIGHT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
Offshore
Pass Christian, MS
Harris County

GPS Coordinates: 30.23825405, -89.24281939

Nearby Water Temperatures

Extreme Cold Warning issued January 26 at 11:16AM CST until January 27 at 12:00PM CST by NWS New Orleans LA

Effective: Mon January 26, 2026, 11:16 AM
Expires: Tue January 27, 2026, 1:30 AM

* WHAT...Dangerously cold wind chills as low as 16. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until noon CST Tuesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. If you do not have heat in your home or lack shelter, you can call 211 or visit getagameplan.org or msema.org for assistance locating appropriate shelter from the cold.

Extreme Cold Warning issued January 27 at 12:04AM CST until January 27 at 12:00PM CST by NWS New Orleans LA

Effective: Tue January 27, 2026, 12:04 AM
Expires: Tue January 27, 2026, 12:00 PM

* WHAT...Dangerously cold wind chills as low as 15. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until noon CST today. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. If you do not have heat in your home or lack shelter, you can call 211 or visit getagameplan.org or msema.org for assistance locating appropriate shelter from the cold.

Extreme Cold Warning issued January 26 at 4:27PM CST until January 27 at 10:00AM CST by NWS Mobile AL

Effective: Mon January 26, 2026, 4:27 PM
Expires: Tue January 27, 2026, 12:30 AM

* WHAT...Dangerously cold wind chills as low as 15 expected. * WHERE...Portions of south central and southwest Alabama, northwest Florida, and southeast Mississippi. * WHEN...From midnight tonight to 10 AM CST Tuesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Temperatures this cold can possibly damage unprotected outdoor plumbing.

Dress in layers including a hat, face mask, and gloves if you must go outside.

Extreme Cold Warning issued January 26 at 10:27PM CST until January 27 at 10:00AM CST by NWS Mobile AL

Effective: Mon January 26, 2026, 10:27 PM
Expires: Tue January 27, 2026, 7:00 AM

* WHAT...Dangerously cold wind chills as low as 15 expected. * WHERE...Portions of south central and southwest Alabama, northwest Florida, and southeast Mississippi. * WHEN...Until 10 AM CST Tuesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Temperatures this cold can possibly damage unprotected outdoor plumbing.

Dress in layers including a hat, face mask, and gloves if you must go outside.