Station Name: ST. JOHNS RIVER AT ASTOR, FL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 16 feet

Nearest Address:
State Hwy 40
Astor, FL 32102
Volusia County

GPS Coordinates: 29.16692445, -81.5220157

Nearby Water Temperatures

Wind Advisory issued January 18 at 1:01AM EST until January 18 at 4:00PM EST by NWS Melbourne FL

Effective: Sun January 18, 2026, 1:01 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Wind Advisory, west to northwest winds 15 to 25 mph with gusts up to 45 mph expected. For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...Coastal Volusia, Inland Volusia, Northern Lake, Orange, Osceola, Seminole, and Southern Lake. * WHEN...For the Wind Advisory, from 10 AM this morning to 4 PM EST this afternoon. For the Freeze Warning and Cold Weather Advisory, from midnight tonight to 9 AM EST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Wind chills this cold could be hazardous for those without access to adequate warmth, clothing, or shelter.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Cold Weather Advisory issued January 18 at 1:01AM EST until January 19 at 9:00AM EST by NWS Melbourne FL

Effective: Sun January 18, 2026, 1:01 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Wind Advisory, west to northwest winds 15 to 25 mph with gusts up to 45 mph expected. For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...Coastal Volusia, Inland Volusia, Northern Lake, Orange, Osceola, Seminole, and Southern Lake. * WHEN...For the Wind Advisory, from 10 AM this morning to 4 PM EST this afternoon. For the Freeze Warning and Cold Weather Advisory, from midnight tonight to 9 AM EST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Wind chills this cold could be hazardous for those without access to adequate warmth, clothing, or shelter.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 18 at 1:01AM EST until January 19 at 9:00AM EST by NWS Melbourne FL

Effective: Sun January 18, 2026, 1:01 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Wind Advisory, west to northwest winds 15 to 25 mph with gusts up to 45 mph expected. For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...Coastal Volusia, Inland Volusia, Northern Lake, Orange, Osceola, Seminole, and Southern Lake. * WHEN...For the Wind Advisory, from 10 AM this morning to 4 PM EST this afternoon. For the Freeze Warning and Cold Weather Advisory, from midnight tonight to 9 AM EST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Wind chills this cold could be hazardous for those without access to adequate warmth, clothing, or shelter.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 18 at 12:52AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 12:52 AM
Expires: Sun January 18, 2026, 3:00 PM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 26 expected. For the Cold Weather Advisory, very cold wind chills as low as 22 expected. * WHERE...Northeast and north central Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Cold Weather Advisory issued January 18 at 12:52AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 12:52 AM
Expires: Sun January 18, 2026, 3:00 PM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 26 expected. For the Cold Weather Advisory, very cold wind chills as low as 22 expected. * WHERE...Northeast and north central Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Cold Weather Advisory issued January 18 at 10:29AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 10:29 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...A portion of northeast Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. 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 for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 18 at 10:29AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 10:29 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...A portion of northeast Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. 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 for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold.

Freeze Watch issued January 18 at 10:29AM EST until January 20 at 8:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 10:29 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Cold Weather Advisory, very cold wind chills as low as 22 expected. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. 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 for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Freeze Warning issued January 18 at 10:29AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 10:29 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Cold Weather Advisory, very cold wind chills as low as 22 expected. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. 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 for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Cold Weather Advisory issued January 18 at 10:29AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 10:29 AM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Cold Weather Advisory, very cold wind chills as low as 22 expected. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST Monday. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. 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 for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.