Alert archive / Alabama / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 23, NWS Mobile, AL

April 18, 1988Baldwin County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Apr 18, 1988, 4:00 PM CDT for Baldwin County, Alabama. It was in force for 45 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Apr 18, 1988, 4:00 PM CDT (21:00 UTC)
Expired: Apr 18, 1988, 4:45 PM CDT
In force: 45 min
Issued by: NWS Mobile, AL
Area: Whole counties

County Baldwin County, AL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

Time	Report	Where	Remark
Apr 18, 4:17 PM CDT	Hail 1.75	Baldwin, AL

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Boothville, LA (KBVE), launched 12:00Z, 9.0 hours before the alert went out and 217 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: 906 J/kg
Mixed-layer CIN: -103 J/kg
Mixed-layer LCL: 623 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 232 m²/s²
0-3 km storm-relative helicity: 274 m²/s²
Significant tornado parameter: 0.6
Supercell composite: 7.3

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, Apr 18, 2:10 PM CDT, 1 hour 50 minutes before

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Special weather statement, Apr 18, 3:44 PM CDT, 16 minutes before

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Special weather statement, Apr 18, 3:47 PM CDT, 13 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 18, 3:38 PM CDT	Severe Thunderstorm Warning	MOB	Mobile	52 min
Apr 18, 5:09 PM CDT	Severe Thunderstorm Warning	MOB	Covington	66 min
Apr 18, 6:29 PM CDT	Severe Thunderstorm Warning	MOB	Elmore, Montgomery	46 min
Apr 18, 2:28 PM CDT	Severe Thunderstorm Warning	MOB	Pearl River	32 min
Apr 18, 2:47 PM CDT	Severe Thunderstorm Warning	MOB	Hancock	28 min
Apr 18, 2:50 PM CDT	Severe Thunderstorm Warning	MOB	Stone	25 min
Apr 18, 3:05 PM CDT	Severe Thunderstorm Warning	MOB	Jackson	25 min
Apr 18, 3:23 PM CDT	Severe Thunderstorm Warning	MOB	George	37 min
Apr 18, 3:31 PM CDT	Severe Thunderstorm Warning	MOB	Jackson	29 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1988 Every severe thunderstorm warning in 1988

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.