Alert archive / Alabama / Special Weather Statements in 2018
Special Weather Statement, NWS Birmingham, AL
NWS Birmingham, AL issued this special weather statement at Oct 10, 2018, 3:44 PM CDT for Lee County, Alabama. It was in force for 46 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
- Oct 10, 2018, 3:44 PM CDT (20:44 UTC)
- Expired
- Oct 10, 2018, 4:30 PM CDT
- In force
- 46 min
- Issued by
- NWS Birmingham, AL
County Lee County, AL
The radar
The Maxwell AFB radar (KMXX), 51 km from the middle of the area, began a volume at 20:48 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
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.7 hours before the alert went out and 122 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
- 82 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 540 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 129 m²/s²
- 0-3 km storm-relative helicity
- 167 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Birmingham, AL wrote its last area forecast discussion before this special weather statement went out at Oct 10, 12:54 PM CDT, 2 hours 50 minutes earlier.
Area forecast discussion, Oct 10, 12:54 PM CDT, 2 hours 50 minutes before
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</html>Hazardous weather outlook, Oct 10, 4:31 AM CDT, 11 hours 13 minutes before
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</html>In the hours before
Special weather statement, Oct 10, 3:44 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 10, 2:36 PM CDT | Areal Flood Advisory | BMX | Barbour, Bullock, Pike | 4 hr |
| Oct 10, 4:28 PM CDT | Areal Flood Advisory | BMX | Macon, Montgomery | 3 hr |
| Oct 10, 4:41 PM CDT | Areal Flood Advisory | BMX | Lee, Russell | 3 hr |
| Oct 10, 6:33 PM CDT | Areal Flood Advisory | BMX | Barbour, Bullock, Pike | 3 hr |
Nearby
Special Weather Statements in Alabama, 2018Every special weather statement in 2018
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.