Alert archive / Alabama / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 66, NWS Birmingham, AL

May 22, 1989Madison County, Morgan County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at May 22, 1989, 11:19 PM CDT for Madison County, Morgan County, Alabama. It was in force for 56 min.

The area

The counties it named.

The facts

Issued: May 22, 1989, 11:19 PM CDT (04:19 UTC)
Expired: May 23, 1989, 12:15 AM CDT
In force: 56 min
Issued by: NWS Birmingham, AL
Area: Whole counties

Counties Madison County, AL, Morgan 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 00:00Z, 4.3 hours before the alert went out and 169 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 493 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 1270 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 171 m²/s²
0-3 km storm-relative helicity: 245 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 3.7

Open this sounding in Storm Lab

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 22, 6:06 PM CDT, 5 hours 13 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
605 PM CDT MON MAY 22 1989

AT 600 PM CDT MONTGOMERY WEATHER RADAR SHOWED A BAND OF THUNDERSTORMS
CONTINUING OVER SOUTH ALABAMA FROM SOUTHERN PERRY COUNTY IN WEST-
CENTRAL ALABAMA TO SELMA...TO NEAR FT DEPOSIT AND SOUTH INTO BUTLER AND
CRENSHAW COUNTIES. THE BAND EXTENDED INTO NORTHWEST FLORIDA. ISLOLATED
THUNDERSTORMS WERE OVER DALE AND NORTHERN HOUSTON COUNTIES. MOVEMENT
WAS NORTHEAST AT 25 TO 30 MILES AN HOUR AND THE STORMS WILL BE
APPROACHING WEST MONTGOMERY WITHIN THE HOUR.

HEAVY DOWNPOURS...DANGEROUS LIGHTNING...GUSTY WINDS AND POSSIBLY SOME
HAIL WILL ACCOMPANY THE STORMS. PERSONS IN SOUTH ALABAMA SHOULD RAMAInN
ALERT TO THE WEATHER CONDITIONS THROUGHOUT THE EVENING AND LISTEN TO
NOAA WEATHER RADIO FOR FURTHER WEATHER INFORMATION.

RAGLAND

Special weather statement, May 22, 6:38 PM CDT, 4 hours 41 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
635 PM CDT MON MAY 22 1989

SEVERAL THUNDERSTORMS HAVE DEVELOPED LATE THIS AFTERNOON OVER
CENTRAL ALABAMA. AT 635 PM CDT...THE STRONGER THUNDERSTORMS WERE
LOCATED IN EXTREME SOUTHERN CULLMAN COUNTY...SOUTHERN TALLADEGA
COUNTY NEAR SYLACAUGA...AND GREENE COUNTY NORTHEAST OF BOLIGEE.
THE STORMS WERE MOVING TO THE NORTHEAST AROUND 25 MILES AN
HOUR.

THESE STORMS WILL PRODUCE HEAVY DOWNPOURS...GUSTY WINDS...
FREQUENT LIGHTNING...AND POSSIBLY SOME HAIL. RADAR DOES INDICATE
THE PRESENCE OF HAIL IN THE STORM LOCATED OVER SOUTHERN CULLMAN
COUNTY.

MOIST UNSTABLE AIR OVER THE STATE WILL CONTINUE TO BRING A THREAT OF
THUNDERSTORMS ACROSS THE STATE. SINCE SOME STORMS COULD BECOME
SEVERE TONIGHT...PEOPLE SHOULD STAY ABREAST OF THE LATEST WEATHER
INFORMATION.

Special weather statement, May 22, 6:44 PM CDT, 4 hours 35 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
644 PM CDT MON MAY 22 1989

AT 640 PM CDT MONTGOMERY WEATHER RADAR SHOWED THUNDERSTORMS OVER
SOUTH CENTRAL AND SOUTHEAST ALABAMA IN A BAND FROM AUTAUGA COUNTY
SOUTHEAST THROUGH THE CITY OF MONTGOMERY INTO PIKE...DALE AND HENRY
COUNTIES. THE THUNDERSTORMS WERE MOVING EAST NORTHEAST AT AROUND
30 MILES AN HOUR.

HEAVY DOWNPOURS...DANGEROUS LIGHTNING...GUSTY WINDS AND POSSIBLY SOME
HAIL WILL ACCOMPANY THE STORMS. PERSONS IN SOUTH ALABAMA SHOULD RAMAIN
ALERT TO THE WEATHER CONDITIONS THROUGHOUT THE EVENING AND LISTEN TO
NOAA WEATHER RADIO FOR FURTHER WEATHER INFORMATION.

RAGLAND

Special weather statement, May 22, 8:28 PM CDT, 2 hours 51 minutes before

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Special weather statement, May 22, 8:34 PM CDT, 2 hours 45 minutes before

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Special weather statement, May 22, 10:48 PM CDT, 31 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 22, 7:22 PM CDT	Severe Thunderstorm Warning	BMX	Bibb, Tuscaloosa	53 min
May 22, 8:14 PM CDT	Tornado Warning	BMX	Lauderdale	61 min
May 23, 11:29 AM CDT	Severe Thunderstorm Warning	BMX	Perry	46 min
May 23, 12:05 PM CDT	Severe Thunderstorm Warning	BMX	Marengo	40 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1989 Every severe thunderstorm warning in 1989

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.