Alert archive / Alabama / Wind Advisories in 2020
Wind Advisory 3, NWS Birmingham, AL
NWS Birmingham, AL issued this wind advisory at Apr 11, 2020, 2:04 PM CDT for 39 counties in Alabama. It took effect at Apr 12, 2020, 12:00 PM CDT. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Apr 11, 2020, 2:04 PM CDT (19:04 UTC)
- In effect from
- Apr 12, 2020, 12:00 PM CDT
- Expired
- Apr 13, 2020, 8:00 AM CDT
- In force
- 20 hr
- Issued by
- NWS Birmingham, AL
All 39 counties
Autauga County, AL, Barbour County, AL, Bibb County, AL, Blount County, AL, Bullock County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Chilton County, AL, Clay County, AL, Cleburne County, AL, Coosa County, AL, Dallas County, AL, Elmore County, AL, Etowah County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Marion County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL
The radar
The Birmingham radar (KBMX), 22 km from the middle of the area, began a volume at 19:08 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 7.1 hours before the alert went out and 23 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2750 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 97 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
997 WWUS74 KBMX 111904 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 204 PM CDT Sat Apr 11 2020 ALZ011>015-017>050-121200- /O.NEW.KBMX.WI.Y.0003.200412T1700Z-200413T0800Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Etowah-Calhoun- Cherokee-Cleburne-Pickens-Tuscaloosa-Jefferson-Shelby-St. Clair- Talladega-Clay-Randolph-Sumter-Greene-Hale-Perry-Bibb-Chilton- Coosa-Tallapoosa-Chambers-Marengo-Dallas-Autauga-Lowndes-Elmore- Montgomery-Macon-Bullock-Lee-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Gadsden, Anniston, Centre, Heflin, Carrollton, Tuscaloosa, Birmingham, Hoover, Columbiana, Pelham, Alabaster, Pell City, Moody, Talladega, Sylacauga, Ashland, Roanoke, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Demopolis, Linden, Selma, Prattville, Fort Deposit, Hayneville, Wetumpka, Tallassee, Montgomery, Tuskegee, Union Springs, Auburn, Opelika, Phenix City, Troy, and Eufaula 204 PM CDT Sat Apr 11 2020 ...WIND ADVISORY IN EFFECT FROM NOON SUNDAY TO 3 AM CDT MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...All of Central Alabama. * WHEN...From noon Sunday to 3 AM CDT Monday. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
6 follow-up statements
894 WWUS74 KBMX 120812 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 312 AM CDT Sun Apr 12 2020 ALZ011>015-017>050-122100- /O.CON.KBMX.WI.Y.0003.200412T1700Z-200413T0800Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Etowah-Calhoun- Cherokee-Cleburne-Pickens-Tuscaloosa-Jefferson-Shelby-St. Clair- Talladega-Clay-Randolph-Sumter-Greene-Hale-Perry-Bibb-Chilton- Coosa-Tallapoosa-Chambers-Marengo-Dallas-Autauga-Lowndes-Elmore- Montgomery-Macon-Bullock-Lee-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Gadsden, Anniston, Centre, Heflin, Carrollton, Tuscaloosa, Birmingham, Hoover, Columbiana, Pelham, Alabaster, Pell City, Moody, Talladega, Sylacauga, Ashland, Roanoke, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Demopolis, Linden, Selma, Prattville, Fort Deposit, Hayneville, Wetumpka, Tallassee, Montgomery, Tuskegee, Union Springs, Auburn, Opelika, Phenix City, Troy, and Eufaula 312 AM CDT Sun Apr 12 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 AM CDT MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...All of Central Alabama. * WHEN...From noon Today to 3 AM CDT Monday. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
925 WWUS74 KBMX 121849 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 149 PM CDT Sun Apr 12 2020 ALZ011>015-017>050-130800- /O.CON.KBMX.WI.Y.0003.000000T0000Z-200413T0800Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Etowah-Calhoun- Cherokee-Cleburne-Pickens-Tuscaloosa-Jefferson-Shelby-St. Clair- Talladega-Clay-Randolph-Sumter-Greene-Hale-Perry-Bibb-Chilton- Coosa-Tallapoosa-Chambers-Marengo-Dallas-Autauga-Lowndes-Elmore- Montgomery-Macon-Bullock-Lee-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Gadsden, Anniston, Centre, Heflin, Carrollton, Tuscaloosa, Birmingham, Hoover, Columbiana, Pelham, Alabaster, Pell City, Moody, Talladega, Sylacauga, Ashland, Roanoke, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Demopolis, Linden, Selma, Prattville, Fort Deposit, Hayneville, Wetumpka, Tallassee, Montgomery, Tuskegee, Union Springs, Auburn, Opelika, Phenix City, Troy, and Eufaula 149 PM CDT Sun Apr 12 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM CDT MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 40 mph. * WHERE...Portions of central, east central, northeast, northwest, southeast and west central Alabama. * WHEN...Until 3 AM CDT Monday. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
043 WWUS74 KBMX 130619 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 119 AM CDT Mon Apr 13 2020 ALZ011>015-017>050-131300- /O.EXT.KBMX.WI.Y.0003.000000T0000Z-200413T1300Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Etowah-Calhoun- Cherokee-Cleburne-Pickens-Tuscaloosa-Jefferson-Shelby-St. Clair- Talladega-Clay-Randolph-Sumter-Greene-Hale-Perry-Bibb-Chilton- Coosa-Tallapoosa-Chambers-Marengo-Dallas-Autauga-Lowndes-Elmore- Montgomery-Macon-Bullock-Lee-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Gadsden, Anniston, Centre, Heflin, Carrollton, Tuscaloosa, Birmingham, Hoover, Columbiana, Pelham, Alabaster, Pell City, Moody, Talladega, Sylacauga, Ashland, Roanoke, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Demopolis, Linden, Selma, Prattville, Fort Deposit, Hayneville, Wetumpka, Tallassee, Montgomery, Tuskegee, Union Springs, Auburn, Opelika, Phenix City, Troy, and Eufaula 119 AM CDT Mon Apr 13 2020 ...WIND ADVISORY NOW IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...South winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of central, east central, northeast, northwest, southeast and west central Alabama. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
163 WWUS74 KBMX 130629 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 129 AM CDT Mon Apr 13 2020 ALZ018>021-025-027>029-035>038-041-043-045-047-131300- /O.UPG.KBMX.WI.Y.0003.000000T0000Z-200413T1300Z/ /O.NEW.KBMX.HW.W.0001.200413T0629Z-200413T0900Z/ /O.NEW.KBMX.WI.Y.0004.200413T0900Z-200413T1300Z/ Etowah-Calhoun-Cherokee-Cleburne-Shelby-Talladega-Clay-Randolph- Chilton-Coosa-Tallapoosa-Chambers-Autauga-Elmore-Macon-Lee- Including the cities of Gadsden, Anniston, Centre, Heflin, Columbiana, Pelham, Alabaster, Talladega, Sylacauga, Ashland, Roanoke, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Prattville, Wetumpka, Tallassee, Tuskegee, Auburn, and Opelika 129 AM CDT Mon Apr 13 2020 ...HIGH WIND WARNING IN EFFECT UNTIL 4 AM CDT EARLY THIS MORNING... ...WIND ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...For the High Wind Warning, west winds greater than 50 mph with gusts up to 60 mph. For the Wind Advisory, west winds 15 to 25 mph expected with gusts up to 50 mph. * WHERE...Portions of central, east central and northeast Alabama. * WHEN...For the High Wind Warning, until 4 AM CDT early this morning. For the Wind Advisory, until 8 AM CDT this morning. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ ALZ011>015-017-022>024-026-030>034-039-040-042-044-046-048>050- 131300- /O.CON.KBMX.WI.Y.0003.000000T0000Z-200413T1300Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Pickens-Tuscaloosa- Jefferson-St. Clair-Sumter-Greene-Hale-Perry-Bibb-Marengo-Dallas- Lowndes-Montgomery-Bullock-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Carrollton, Tuscaloosa, Birmingham, Hoover, Pell City, Moody, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Demopolis, Linden, Selma, Fort Deposit, Hayneville, Montgomery, Union Springs, Phenix City, Troy, and Eufaula 129 AM CDT Mon Apr 13 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...South winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of central, east central, northeast, northwest, southeast and west central Alabama. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
962 WWUS74 KBMX 130702 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 202 AM CDT Mon Apr 13 2020 ALZ018>021-025-027>029-035>038-041-043-045-047-131300- /O.CON.KBMX.HW.W.0001.000000T0000Z-200413T0900Z/ /O.CON.KBMX.WI.Y.0004.200413T0900Z-200413T1300Z/ Etowah-Calhoun-Cherokee-Cleburne-Shelby-Talladega-Clay-Randolph- Chilton-Coosa-Tallapoosa-Chambers-Autauga-Elmore-Macon-Lee- Including the cities of Gadsden, Anniston, Centre, Heflin, Columbiana, Pelham, Alabaster, Talladega, Sylacauga, Ashland, Roanoke, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Prattville, Wetumpka, Tallassee, Tuskegee, Auburn, and Opelika 202 AM CDT Mon Apr 13 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM CDT EARLY THIS MORNING... ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...For the High Wind Warning, west winds greater than 50 mph with gusts up to 60 mph. For the Wind Advisory, west winds 15 to 25 mph expected with gusts up to 50 mph. * WHERE...Portions of central, east central and northeast Alabama. * WHEN...For the High Wind Warning, until 4 AM CDT early this morning. For the Wind Advisory, until 8 AM CDT this morning. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ ALZ011>015-017-022>024-026-030>034-039-040-042-044-046-048>050- 131300- /O.CON.KBMX.WI.Y.0003.000000T0000Z-200413T1300Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Pickens-Tuscaloosa- Jefferson-St. Clair-Sumter-Greene-Hale-Perry-Bibb-Marengo-Dallas- Lowndes-Montgomery-Bullock-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Carrollton, Tuscaloosa, Birmingham, Hoover, Pell City, Moody, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Demopolis, Linden, Selma, Fort Deposit, Hayneville, Montgomery, Union Springs, Phenix City, Troy, and Eufaula 202 AM CDT Mon Apr 13 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...South winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of central, east central, northeast, northwest, southeast and west central Alabama. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
694 WWUS74 KBMX 130934 NPWBMX URGENT - WEATHER MESSAGE National Weather Service Birmingham AL 434 AM CDT Mon Apr 13 2020 ALZ018>021-025-027>029-035>038-041-043-045-047-131300- /O.CON.KBMX.WI.Y.0004.000000T0000Z-200413T1300Z/ Etowah-Calhoun-Cherokee-Cleburne-Shelby-Talladega-Clay-Randolph- Chilton-Coosa-Tallapoosa-Chambers-Autauga-Elmore-Macon-Lee- Including the cities of Gadsden, Anniston, Centre, Heflin, Columbiana, Pelham, Alabaster, Talladega, Sylacauga, Ashland, Roanoke, Clanton, Rockford, Alexander City, Dadeville, Valley, Lanett, Lafayette, Prattville, Wetumpka, Tallassee, Tuskegee, Auburn, and Opelika 434 AM CDT Mon Apr 13 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...West winds 15 to 25 mph expected with gusts up to 50 mph. * WHERE...Portions of central, east central and northeast Alabama. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ALZ011>015-017-022>024-026-030>034-039-040-042-044-046-048>050- 131300- /O.CON.KBMX.WI.Y.0003.000000T0000Z-200413T1300Z/ Marion-Lamar-Fayette-Winston-Walker-Blount-Pickens-Tuscaloosa- Jefferson-St. Clair-Sumter-Greene-Hale-Perry-Bibb-Marengo-Dallas- Lowndes-Montgomery-Bullock-Russell-Pike-Barbour- Including the cities of Hamilton, Sulligent, Vernon, Fayette, Double Springs, Jasper, Oneonta, Carrollton, Tuscaloosa, Birmingham, Hoover, Pell City, Moody, Livingston, Eutaw, Greensboro, Moundville, Marion, Centreville, Demopolis, Linden, Selma, Fort Deposit, Hayneville, Montgomery, Union Springs, Phenix City, Troy, and Eufaula 434 AM CDT Mon Apr 13 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...South winds 15 to 30 mph with gusts up to 50 mph. * WHERE...Portions of central, east central, northeast, northwest, southeast and west central Alabama. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Tents and other temporary outdoor structures that are vulnerable to these types of winds could be compromised. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 11, 10:53 AM CDT | River Flood Warning | BMX | Greene, Hale, Marengo, Pickens, Sumter | 6 days |
| Apr 11, 10:55 AM CDT | River Flood Warning | BMX | Greene, Hale, Marengo | 16 days |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.