Alert archive / Alabama / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 4, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Mar 16, 2021, 2:24 PM CDT for Bullock County, Pike County, Alabama. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 16, 2021, 2:24 PM CDT (19:24 UTC)
- Expired
- Mar 16, 2021, 3:00 PM CDT
- In force
- 36 min
- Issued by
- NWS Birmingham, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Bullock County, AL, Pike County, AL
The radar
The Maxwell AFB radar (KMXX), 63 km from the middle of the area, began a volume at 19:25 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, 7.4 hours before the alert went out and 162 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
- 181 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 623 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 194 m²/s²
- 0-3 km storm-relative helicity
- 248 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.8
The text
As transmitted.
924
WUUS54 KBMX 161924
SVRBMX
ALC011-109-162000-
/O.NEW.KBMX.SV.W.0004.210316T1924Z-210316T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Birmingham AL
224 PM CDT Tue Mar 16 2021
The National Weather Service in Birmingham has issued a
* Severe Thunderstorm Warning for...
Northeastern Pike County in southeastern Alabama...
Southern Bullock County in southeastern Alabama...
* Until 300 PM CDT.
* At 224 PM CDT, a severe thunderstorm was located near Troy
Municipal Airport, or 8 miles north of Troy, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Troy, Midway, Pickett, Aberfoil, Beans Crossroads, Linwood, Troy
Municipal Airport, Tanyard, Orion, Perote, Josie, China Grove,
Sandfield and Three Notch.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3185 8606 3197 8605 3197 8600 3204 8599
3216 8543 3202 8543 3200 8559 3187 8567
TIME...MOT...LOC 1924Z 263DEG 46KT 3194 8598
HAIL...0.75IN
WIND...60MPH
$$
152 follow-up statements
807
WWUS54 KBMX 161942
SVSBMX
Severe Weather Statement
National Weather Service Birmingham AL
242 PM CDT Tue Mar 16 2021
ALC011-109-162000-
/O.CON.KBMX.SV.W.0004.000000T0000Z-210316T2000Z/
Pike AL-Bullock AL-
242 PM CDT Tue Mar 16 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR NORTH CENTRAL PIKE AND SOUTHERN BULLOCK COUNTIES...
At 242 PM CDT, a severe thunderstorm was located near Linwood, or 11
miles northeast of Troy, moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Midway, Pickett, Linwood, Aberfoil, Beans Crossroads, Tanyard, China
Grove, Sandfield, Three Notch and Perote.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3187 8589 3196 8595 3204 8598 3216 8543
3202 8543 3200 8559 3189 8566
TIME...MOT...LOC 1942Z 260DEG 31KT 3196 8589
HAIL...1.00IN
WIND...60MPH
$$
15712
WWUS54 KBMX 161958
SVSBMX
Severe Weather Statement
National Weather Service Birmingham AL
258 PM CDT Tue Mar 16 2021
ALC011-109-162007-
/O.EXP.KBMX.SV.W.0004.000000T0000Z-210316T2000Z/
Pike AL-Bullock AL-
258 PM CDT Tue Mar 16 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL PIKE AND
SOUTHERN BULLOCK COUNTIES WILL EXPIRE AT 300 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3187 8589 3196 8595 3204 8598 3216 8543
3202 8543 3200 8559 3189 8566
TIME...MOT...LOC 1957Z 263DEG 46KT 3198 8567
$$
15The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 15, 9:32 PM CDT | Severe Thunderstorm Warning | BMX | Etowah | 19 min |
| Mar 16, 1:18 AM CDT | Special Weather Statement | BMX | Marion | 57 min |
| Mar 16, 1:59 AM CDT | Special Weather Statement | BMX | Marion | 31 min |
| Mar 16, 2:20 AM CDT | Special Weather Statement | BMX | Marengo | 40 min |
| Mar 16, 3:15 AM CDT | Special Weather Statement | BMX | Marengo | 30 min |
| Mar 16, 3:22 AM CDT | Severe Thunderstorm Warning | BMX | Marengo | 38 min |
| Mar 16, 3:32 AM CDT | Areal Flood Advisory | BMX | Marengo | 3 hr |
| Mar 16, 3:41 AM CDT | Tornado Warning | BMX | Marengo | 34 min |
| Mar 16, 6:09 AM CDT | Special Weather Statement | BMX | Dallas | 51 min |
| Mar 16, 9:44 AM CDT | Areal Flood Advisory | BMX | Marengo | 3 hr |
| Mar 16, 10:06 AM CDT | River Flood Warning | BMX | Greene, Hale, Marengo | 7 days |
| Mar 16, 10:58 AM CDT | Areal Flood Advisory | BMX | Dallas, Perry | 3 hr |
| Mar 16, 12:06 PM CDT | Areal Flood Advisory | BMX | Dallas | 3 hr |
| Mar 16, 12:58 PM CDT | Special Weather Statement | BMX | Lowndes | 47 min |
| Mar 16, 1:24 PM CDT | Special Weather Statement | BMX | Montgomery | 36 min |
| Mar 16, 2:00 PM CDT | Special Weather Statement | BMX | Bullock | 45 min |
| Mar 16, 3:00 PM CDT | Special Weather Statement | BMX | Barbour | 45 min |
| Mar 16, 3:41 PM CDT | Special Weather Statement | BMX | Barbour | 49 min |
| Mar 16, 4:46 PM CDT | Areal Flood Advisory | BMX | Barbour, Bullock, Pike | 3 hr |
| Mar 16, 5:33 PM CDT | Special Weather Statement | BMX | Greene | 27 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2021Every severe thunderstorm warning in 2021
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.