Alert archive / Alabama / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 364, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at May 29, 2005, 3:01 PM CDT for Marengo County, Sumter County, Alabama. It was in force for 59 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
- May 29, 2005, 3:01 PM CDT (20:01 UTC)
- Expired
- May 29, 2005, 4:00 PM CDT
- In force
- 59 min
- Issued by
- NWS Birmingham, AL
- Area
- Counties, with a storm outline in the text
Counties Marengo County, AL, Sumter County, AL
The radar
The Birmingham radar (KBMX), 142 km from the middle of the area, began a volume at 20:05 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, 8.0 hours before the alert went out and 142 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
- 1074 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 116 m²/s²
- 0-3 km storm-relative helicity
- 166 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
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 Birmingham, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at May 29, 2:15 PM CDT, 46 minutes earlier.
Area forecast discussion, May 29, 2:15 PM CDT, 46 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BIRMINGHAM AL 215 PM CDT SUN MAY 29 2005 .SHORT TERM...(TONIGHT - WED NIGHT) AREAS OF LIGHT SHOWERS CONTINUE ACROSS THE NORTHERN CWA WITH A LINE OF STRONG TO SVR STORMS APPROACHING FROM THE SOUTHWEST. TEMPERATURES TODAY RANGED GREATLY FROM NORTH TO SOUTH WITH 85 IN TROY TO 63 IN GADSDEN...AS OF 2 PM. NUMEROUS VORT MAXES SCHEDULED TO MOVE ACROSS THE AREA TONIGHT THROUGH WED. TIMING AND EXACT LOCATION OF THESE FEATURES WILL BE A BIT DIFFICULT, BUT THEY WILL ALL BE NEAR OR OVER THE CWA, SO LIKELY OR HIGHER POPS WILL BE ADDED THROUGH TUESDAY NIGHT. WILL GO LOWER THAN GFS QPF, BUT SEVERAL INCHES STILL POSSIBLE AREA WIDE. BY WED, UPPER LOW BEGINS TO LIFT OUT OF THE AREA AND WILL BACK DOWN TO CHANCE POPS. TEMPERATURES DURING THE SHORT TERM WILL AGAIN BE HEAVILY DEPENDENT ON CLOUDS AND RAIN. .LONG TERM...(THURSDAY - SUN NIGHT) RETURN TO MORE SEASONAL CONDITIONS BY THURSDAY WITH MAINLY AFTERNOON AND EARLY EVENING CONVECTION EXPECTED. UPPER PATTERN DEVELOPS INTO DIRTY RIDGE OVER THE SOUTHEAST. WITH HEIGHTS RISING MID 80S WILL BE POSSIBLE...LOWS IN THE 60S. && .PRELIMINARY POINT TEMPS/POPS... GADSDEN 58 74 64 75 / 100 100 80 80 ANNISTON 60 74 65 77 / 100 100 80 80 BIRMINGHAM 63 75 65 77 / 100 100 80 80 TUSCALOOSA 65 77 67 80 / 100 100 80 80 CALERA 63 76 67 78 / 100 100 80 80 AUBURN 63 79 66 77 / 100 100 80 80 MONTGOMERY 67 82 68 81 / 100 100 80 80 TROY 67 82 69 82 / 100 100 80 80 && .BMX WATCHES/WARNINGS/ADVISORIES...NONE. && 88/88
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 3:57 PM CDT | Severe Thunderstorm Warning | BMX | Hale, Marengo, Perry | 64 min |
| May 29, 5:18 PM CDT | Severe Thunderstorm Warning | BMX | Montgomery | 59 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2005Every severe thunderstorm warning in 2005
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.