Alert archive / Alabama / Special Weather Statements in 2019
Special Weather Statement, NWS Huntsville, AL
NWS Huntsville, AL issued this special weather statement at Feb 24, 2019, 12:21 AM CST for Jackson County, Alabama. It was in force for 24 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
- Feb 24, 2019, 12:21 AM CST (06:21 UTC)
- Expired
- Feb 24, 2019, 12:45 AM CST
- In force
- 24 min
- Issued by
- NWS Huntsville, AL
County Jackson County, AL
The radar
The Northeast Alabama radar (KHTX), 35 km from the middle of the area, began a volume at 06:22 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 00:00Z, 6.4 hours before the alert went out and 175 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
- 158 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 1104 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 247 m²/s²
- 0-3 km storm-relative helicity
- 294 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.0
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 Huntsville, AL wrote its last area forecast discussion before this special weather statement went out at Feb 23, 11:29 PM CST, 52 minutes earlier.
Area forecast discussion, Feb 23, 11:29 PM CST, 52 minutes before
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</html>Hazardous weather outlook, Feb 23, 9:25 PM CST, 2 hours 56 minutes before
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</html>In the hours before
Local storm report, Feb 23, 10:24 PM CST, 1 hour 57 minutes before
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</html>Special weather statement, Feb 23, 10:29 PM CST, 1 hour 52 minutes before
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</html>Local storm report, Feb 23, 10:36 PM CST, 1 hour 45 minutes before
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</html>Local storm report, Feb 24, 12:03 AM CST, 18 minutes before
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</html>Special weather statement, Feb 24, 12:21 AM CST, 0 minutes before
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</html>The office that day
Everything else NWS Huntsville, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 23, 6:01 PM CST | Special Weather Statement | HUN | Lawrence, Limestone, Madison, Morgan | 44 min |
| Feb 23, 6:15 PM CST | Areal Flood Warning | HUN | Colbert, Franklin, Lauderdale, Lawrence, Limestone, Madison and 1 more | 18 hr |
| Feb 23, 6:29 PM CST | Severe Thunderstorm Warning | HUN | Limestone, Morgan | 31 min |
| Feb 23, 6:45 PM CST | Special Weather Statement | HUN | Madison, Morgan | 45 min |
| Feb 23, 7:05 PM CST | Special Weather Statement | HUN | Colbert, Franklin | 40 min |
| Feb 23, 7:09 PM CST | Flash Flood Warning | HUN | Limestone, Madison, Morgan | 51 min |
| Feb 23, 7:30 PM CST | Flash Flood Warning | HUN | Jackson, Madison | 60 min |
| Feb 23, 7:34 PM CST | Tornado Warning | HUN | Cullman | 26 min |
| Feb 23, 7:35 PM CST | Special Weather Statement | HUN | Cullman | 40 min |
| Feb 23, 7:54 PM CST | Tornado Warning | HUN | Cullman | 36 min |
| Feb 23, 8:00 PM CST | Special Weather Statement | HUN | Lauderdale | 30 min |
| Feb 23, 8:19 PM CST | Special Weather Statement | HUN | Colbert, Franklin | 41 min |
| Feb 23, 9:05 PM CST | Special Weather Statement | HUN | Franklin, Lawrence | 40 min |
| Feb 23, 9:46 PM CST | Special Weather Statement | HUN | Lawrence | 29 min |
| Feb 23, 10:16 PM CST | Special Weather Statement | HUN | Lawrence, Limestone, Madison, Morgan | 44 min |
| Feb 23, 11:45 PM CST | Areal Flood Warning | HUN | Cullman | 6 hr |
| Feb 23, 11:50 PM CST | Areal Flood Warning | HUN | DeKalb | 12 hr |
| Feb 24, 12:36 AM CST | Special Weather Statement | HUN | DeKalb | 24 min |
| Feb 24, 12:45 AM CST | Special Weather Statement | HUN | Jackson | 30 min |
| Feb 24, 5:43 AM CST | Areal Flood Warning | HUN | Cullman | 6 hr |
| Feb 24, 11:40 AM CST | Areal Flood Warning | HUN | Cullman | 12 hr |
| Feb 24, 12:38 PM CST | Areal Flood Warning | HUN | Colbert, Franklin, Lauderdale, Lawrence, Limestone, Madison and 1 more | 6 hr |
| Feb 23, 7:15 PM CST | Areal Flood Warning | HUN | Franklin, Lincoln, Moore | 17 hr |
| Feb 23, 9:48 PM CST | Special Weather Statement | HUN | Lincoln | 42 min |
| Feb 23, 10:29 PM CST | Special Weather Statement | HUN | Lincoln, Moore | 46 min |
| Feb 24, 12:30 PM CST | Areal Flood Warning | HUN | Franklin, Lincoln, Moore | 6 hr |
Nearby
Special Weather Statements in Alabama, 2019Every special weather statement in 2019
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.