Alert archive / Texas / Dense Fog Advisories / 2021
Dense Fog Advisories in Texas, March 2021
20 dense fog advisories in March 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Dense Fog Advisories
- 20
- Busiest day
- March 15, 20218 dense fog advisories
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 28, 9:02 PM CST | Dense Fog Advisory | LCH | 12 hr | |
| Mar 9, 7:40 AM CST | Dense Fog Advisory | EWX | Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 10 more | 2 hr |
| Mar 12, 7:02 PM CST | Dense Fog Advisory | AMA | Carson, Dallam, Gray, Hansford, Hartley, Hemphill and 9 more | 16 hr |
| Mar 13, 4:10 AM CST | Dense Fog Advisory | LCH | 5 hr | |
| Mar 13, 4:20 AM CST | Dense Fog Advisory | HGX | Galveston | 7 hr |
| Mar 15, 3:03 AM CDT | Dense Fog Advisory | SHV | Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more | 7 hr |
| Mar 15, 3:14 AM CDT | Dense Fog Advisory | HGX | Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more | 10 hr |
| Mar 15, 4:03 AM CDT | Dense Fog Advisory | FWD | Anderson, Freestone, Henderson, Leon, Limestone, Navarro and 1 more | 5 hr |
| Mar 15, 6:06 AM CDT | Dense Fog Advisory | CRP | Aransas, Bee, Calhoun, Goliad, Refugio, San Patricio and 1 more | 3 hr |
| Mar 15, 6:28 AM CDT | Dense Fog Advisory | EWX | DeWitt, Fayette, Lavaca | 3 hr |
| Mar 15, 9:10 AM CDT | Dense Fog Advisory | CRP | Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio and 1 more | 110 min |
| Mar 15, 1:39 PM CDT | Dense Fog Advisory | CRP | Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more | 17 hr |
| Mar 15, 2:39 PM CDT | Dense Fog Advisory | LCH | 18 hr | |
| Mar 15, 10:22 PM CDT | Dense Fog Advisory | BRO | Kenedy | 13 hr |
| Mar 15, 10:58 PM CDT | Dense Fog Advisory | HGX | Brazoria, Chambers, Galveston, Harris, Jackson, Matagorda | 12 hr |
| Mar 24, 6:41 PM CDT | Dense Fog Advisory | CRP | Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio | 11 hr |
| Mar 25, 1:15 AM CDT | Dense Fog Advisory | HGX | Brazoria, Chambers, Galveston, Harris, Jackson, Liberty and 1 more | 4 hr |
| Mar 26, 9:07 PM CDT | Dense Fog Advisory | LCH | 13 hr | |
| Mar 27, 12:52 AM CDT | Dense Fog Advisory | HGX | Brazoria, Galveston, Matagorda | 7 hr |
| Mar 31, 7:29 AM CDT | Dense Fog Advisory | HGX | Galveston | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Galveston County6
- Brazoria County4
- Matagorda County4
- Aransas County4
- Calhoun County4
- Refugio County4
- San Patricio County4
- Chambers County3
- Harris County3
- Jackson County3
- Victoria County3
- Kleberg County3
- Nueces County3
- DeWitt County2
- Fayette County2
- Lavaca County2
- Liberty County2
- Bee County2
- Goliad County2
- Atascosa County1
- Bastrop County1
- Bexar County1
- Caldwell County1
- Comal County1
- Gonzales County1
- Guadalupe County1
- Hays County1
- Karnes County1
- Lee County1
- Travis County1
- Williamson County1
- Wilson County1
- Carson County1
- Dallam County1
- Gray County1
- Hansford County1
- Hartley County1
- Hemphill County1
- Hutchinson County1
- Lipscomb County1
54 more counties
- Moore County1
- Ochiltree County1
- Oldham County1
- Potter County1
- Roberts County1
- Sherman County1
- Wheeler County1
- Angelina County1
- Bowie County1
- Camp County1
- Cass County1
- Cherokee County1
- Franklin County1
- Gregg County1
- Harrison County1
- Marion County1
- Morris County1
- Nacogdoches County1
- Panola County1
- Red River County1
- Rusk County1
- Sabine County1
- San Augustine County1
- Shelby County1
- Smith County1
- Titus County1
- Upshur County1
- Wood County1
- Austin County1
- Brazos County1
- Burleson County1
- Colorado County1
- Fort Bend County1
- Grimes County1
- Houston County1
- Madison County1
- Montgomery County1
- Polk County1
- San Jacinto County1
- Trinity County1
- Walker County1
- Waller County1
- Washington County1
- Wharton County1
- Anderson County1
- Freestone County1
- Henderson County1
- Leon County1
- Limestone County1
- Navarro County1
- Robertson County1
- Jim Wells County1
- Live Oak County1
- Kenedy County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.