Alert archive / Alabama / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 37, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at May 24, 1986, 5:57 PM CDT for Lawrence County, Limestone County, Alabama. It was in force for 63 min.
The area
The counties it named.
The facts
- Issued
- May 24, 1986, 5:57 PM CDT (22:57 UTC)
- Expired
- May 24, 1986, 7:00 PM CDT
- In force
- 63 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
Counties Lawrence County, AL, Limestone County, AL
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 11.0 hours before the alert went out and 170 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
- 1408 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 717 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 141 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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.
In the hours before
Special weather statement, May 24, 2:23 PM CDT, 3 hours 34 minutes before
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</html>Special weather statement, May 24, 3:14 PM CDT, 2 hours 43 minutes before
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</html>Special weather statement, May 24, 4:42 PM CDT, 1 hour 15 minutes before
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</html>Special weather statement, May 24, 5:54 PM CDT, 3 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 555 PM CDT SAT MAY 24 1986 INTENSE THUNDERSTORMS IN NORTHWEST ALABAMA WILL CAUSE DANGEROUS FREQUENT LIGHTNING...VERY HEAVY RAIN...AND POSSIBLE STRONG WINDS AND HAIL IN MARION COUNTY UNTIL ABOUT 7 PM. IF THE THUNDERSTORMS GROW STRONGER...AN ACTUAL WARNING MAY BE ISSUED. AT 5:55 PM...INTENSE THUNDERSTORMS COVER MUCH OF WEST AND NORTH MARION COUNTY. THEY WERE MOVING NORTHEAST AFT 15 MPH. THEY WILL BE MOVING ACROSS THE HAMILTON-HACKLEBURG AREA BEFORE 6:30. THE STRONG THUNDERSTORM THAT MOVED INTO NORTHWEST CULLMAN COUNTY WEAKENED AFTER CROSSING THE WINSTON/CULLMAN COUNTY LINE.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 5:18 PM CDT | Severe Thunderstorm Warning | BMX | Colbert, Franklin | 57 min |
| May 24, 5:18 PM CDT | Severe Thunderstorm Warning | BMX | Lauderdale | 57 min |
| May 24, 6:55 PM CDT | Severe Thunderstorm Warning | BMX | Marion, Winston | 65 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1986Every severe thunderstorm warning in 1986
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.