Alert archive / Alabama / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 122, NWS Huntsville, AL
NWS Huntsville, AL issued this severe thunderstorm warning at Jun 4, 2012, 12:12 AM CDT for 5 counties in Alabama. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 4, 2012, 12:12 AM CDT (05:12 UTC)
- Expired
- Jun 4, 2012, 12:39 AM CDT
- In force
- 27 min
- Issued by
- NWS Huntsville, AL
- Area
- Storm-based polygon
Counties Colbert County, AL, Franklin County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL
The radar
The Columbus AFB radar (KGWX), 114 km from the middle of the area, began a volume at 05:13 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 3, 7:09 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Birmingham, AL (KBMX), launched 00:00Z, 5.2 hours before the alert went out and 180 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
- 561 J/kg
- Mixed-layer CIN
- -123 J/kg
- Mixed-layer LCL
- 1537 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 139 m²/s²
- 0-3 km storm-relative helicity
- 236 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 3, 11:59 PM CDT, 13 minutes earlier.
Area forecast discussion, Jun 3, 11:59 PM CDT, 13 minutes before
AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE HUNTSVILLE AL 1159 PM CDT SUN JUN 3 2012 .UPDATE... FOR 06Z TAFS && .DISCUSSION... /ISSUED 843 PM CDT SUN JUN 3 2012/ MULTICELL SEVERE CLUSTERS CONTINUE TO MOVE EAST-SOUTHEAST THROUGH WEST AND INTO MIDDLE TENNESSEE AS OF 01Z. WILL BE CONTINUING WITH THE CURRENT STORM TIMING AND TOR WATCH FOR THE FORECAST AREA OVERNIGHT BASED UPON RECENT TRENDS. WILL BE UPDATING THE ZONES SOON TO CHANGE THE WORDING INVOLVING THE PRECIP CHANCES FOR THE AREA OVERNIGHT. WILL KEEP THE REST OF THE FORECAST AS IS. TT && .AVIATION... FOR 06Z TAFS...BROKEN LINE OF STRONG TO SEVERE STORMS CONTINUE TO MOVE THROUGH THE FORECAST AREA AS OF 05Z. HAVE LOWERED VISIBILITIES FOR EXPECTED HEAVY RAINFALL AT BOTH HSV AND MSL UNTIL BETWEEN 09Z TO 10Z. WILL CONTINUE WITH AT LEAST VCTS CONDITIONS AT BOTH TAF SITES UNTIL EARLY AFTERNOON FOR THE AREA. VFR CONDITIONS ARE EXPECTED FOR THE AREA FOR THE REST OF THE FORECAST PERIOD. TT && .HUN WATCHES/WARNINGS/ADVISORIES... AL...NONE. TN...NONE. && FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WEATHER.GOV/HUNTSVILLE.
Hazardous weather outlook, Jun 3, 11:22 PM CDT, 50 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE HUNTSVILLE AL 1122 PM CDT SUN JUN 3 2012 ALZ001>010-016-TNZ076-096-097-041000- LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN- MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN- 1122 PM CDT SUN JUN 3 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH ALABAMA AND PORTIONS OF SOUTHERN MIDDLE TENNESSEE. .DAY ONE...TONIGHT... THUNDERSTORMS WILL SPREAD ACROSS THE TENNESSEE VALLEY OVERNIGHT. WHILE AN ISOLATED SHORT-LIVED TORNADO CANNOT BE RULED OUT...THE PRIMARY THREATS WILL BE STRONG TO DAMAGING WINDS IN EXCESS OF 60 MPH...LOCALLY HEAVY RAIN AND FREQUENT CLOUD TO GROUND LIGHTNING. LARGE HAIL WILL ALSO BE A THREAT WITH A FEW DISCRETE STORMS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... THUNDERSTORMS ARE EXPECTED THROUGH THE DAY ON MONDAY...AND THE STRONGEST STORMS WILL BE CAPABLE OF DAMAGING WINDS...LARGE HAIL...AND LOCALLY HEAVY RAINFALL. THUNDERSTORM CHANCES WILL TAPER OFF BY LATE MONDAY NIGHT AS A COLD FRONT SAGS SOUTH OF THE TENNESSEE VALLEY. .SPOTTER CALL TO ACTION STATEMENT... ACTIVATION OF STORM SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL MAY BE NEEDED LATER TONIGHT. TT
In the hours before
Special weather statement, Jun 3, 11:10 PM CDT, 1 hour 2 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HUNTSVILLE AL 1110 PM CDT SUN JUN 3 2012 ALZ005-006-040445- LIMESTONE-MADISON- 1110 PM CDT SUN JUN 3 2012 ...SIGNIFICANT WEATHER ADVISORY FOR EASTERN LIMESTONE AND WESTERN MADISON COUNTIES UNTIL 1145 PM CDT... AT 1110 PM CDT...A STRONG THUNDERSTORM WAS NEAR HARVEST...OR 10 MILES NORTHEAST OF ATHENS...MOVING EAST AT 30 MPH. PEA SIZE HAIL...WINDS UP TO 50 MPH...FREQUENT CLOUD TO GROUND LIGHTNING...AND HEAVY DOWNPOURS ARE EXPECTED WITH THIS STORM. * LOCATIONS IN OR NEAR THE PATH INCLUDE... HARVEST...TONEY. MADISON. MERIDIANVILLE...HAZEL GREEN. THIS THUNDERSTORM COULD INTENSIFY QUICKLY...SO BE READY TO ACT IF A WARNING IS ISSUED. && LAT...LON 3499 8655 3476 8655 3479 8688 3491 8688 TIME...MOT...LOC 0410Z 271DEG 25KT 3487 8678 DJN
Special weather statement, Jun 3, 11:41 PM CDT, 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1141 PM CDT SUN JUN 3 2012
ALZ006-009-040530-
JACKSON-MADISON-
1141 PM CDT SUN JUN 3 2012
...SIGNIFICANT WEATHER ADVISORY FOR JACKSON AND MADISON COUNTIES
UNTIL 1230 AM CDT...
AT 1138 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM ELORA TO MAYSVILLE
TO HUNTSVILLE...MOVING EAST AT 30 MPH.
PENNY SIZE HAIL...WINDS UP TO 50 MPH...FREQUENT CLOUD TO GROUND
LIGHTNING...AND HEAVY DOWNPOURS ARE EXPECTED WITH THESE STORMS.
* LOCATIONS IN OR NEAR THE PATH INCLUDE...
FRANCISCO...PRINCETON.
LARKIN...HOLLYTREE.
ESTILLFORK...GURLEY.
GARTH.
JERICHO...TRENTON.
LIM ROCK.
THIS THUNDERSTORM COULD INTENSIFY QUICKLY...SO BE READY TO ACT IF A
WARNING IS ISSUED.
STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO...OR YOUR LOCAL
TELEVISION STATIONS FOR LATER STATEMENTS AND POSSIBLE WARNINGS
CONCERNING THIS WEATHER SITUATION.
&&
LAT...LON 3481 8584 3467 8611 3469 8663 3481 8647
3499 8642 3499 8579
TIME...MOT...LOC 0441Z 270DEG 24KT 3495 8630 3481 8634
3474 8651
CALocal storm report, Jun 3, 11:55 PM CDT, 17 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 |
|---|---|---|---|---|
| Jun 3, 10:04 PM CDT | Special Weather Statement | HUN | Limestone | 26 min |
| Jun 3, 10:07 PM CDT | Special Weather Statement | HUN | Madison | 23 min |
| Jun 3, 10:21 PM CDT | Severe Thunderstorm Warning | HUN | Limestone | 24 min |
| Jun 3, 10:48 PM CDT | Special Weather Statement | HUN | Jackson | 27 min |
| Jun 3, 11:10 PM CDT | Special Weather Statement | HUN | Madison | 35 min |
| Jun 3, 11:12 PM CDT | Flash Flood Warning | HUN | Lauderdale, Limestone | 3 hr |
| Jun 3, 11:21 PM CDT | Severe Thunderstorm Warning | HUN | Colbert, Lauderdale | 24 min |
| Jun 3, 11:41 PM CDT | Special Weather Statement | HUN | Jackson | 49 min |
| Jun 3, 11:46 PM CDT | Severe Thunderstorm Warning | HUN | Colbert, Franklin, Lauderdale | 29 min |
| Jun 4, 12:05 AM CDT | Special Weather Statement | HUN | Limestone | 25 min |
| Jun 4, 12:28 AM CDT | Special Weather Statement | HUN | DeKalb, Jackson | 47 min |
| Jun 4, 12:33 AM CDT | Severe Thunderstorm Warning | HUN | Lawrence, Limestone, Madison, Morgan | 27 min |
| Jun 4, 1:28 AM CDT | Special Weather Statement | HUN | DeKalb | 32 min |
| Jun 4, 3:19 AM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lawrence | 11 min |
| Jun 4, 4:06 AM CDT | Special Weather Statement | HUN | Colbert | 24 min |
| Jun 4, 4:31 AM CDT | Special Weather Statement | HUN | Colbert | 29 min |
| Jun 4, 4:40 AM CDT | Special Weather Statement | HUN | Cullman | 35 min |
| Jun 4, 4:47 AM CDT | Severe Thunderstorm Warning | HUN | Colbert, Franklin | 43 min |
| Jun 4, 4:59 AM CDT | Special Weather Statement | HUN | Colbert, Lawrence | 46 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2012Every severe thunderstorm warning in 2012
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.