Alert archive / Alabama / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 55, NWS Mobile, AL

May 10, 1988Conecuh County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at May 10, 1988, 3:38 PM CDT for Conecuh County, Alabama. It was in force for 52 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: May 10, 1988, 3:38 PM CDT (20:38 UTC)
Expired: May 10, 1988, 4:30 PM CDT
In force: 52 min
Issued by: NWS Mobile, AL
Area: Whole counties

County Conecuh 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
May 10, 4:10 PM CDT	Hail 0.75	Conecuh, 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

Centreville/Bibb, AL (KCKL), launched 12:00Z, 8.6 hours before the alert went out and 165 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: 1447 J/kg
Mixed-layer CIN: -45 J/kg
Mixed-layer LCL: 643 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 135 m²/s²
0-3 km storm-relative helicity: 149 m²/s²
Significant tornado parameter: 0.9
Supercell composite: 5.3

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, May 10, 1:28 PM CDT, 2 hours 10 minutes before

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
125 PM CDT TUE MAY 10 1988

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 7 PM CDT FOR A PORTION
OF NORTHWEST FLORIDA INCLUDING BAY...WASHINGTON...AND HOMLES COUNTIES.

AT 135 PM CDT...ISOLATED THUNDERSTORMS WERE OVER THE INTERIOR OF
SOUTHEAST ALABAMA BEYOND 125 MILES NORTHEAST OF PENSACOLA.

Special weather statement, May 10, 2:23 PM CDT, 1 hour 15 minutes before

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Local storm report, May 10, 3:19 PM CDT, 19 minutes before

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Special weather statement, May 10, 3:26 PM CDT, 12 minutes before

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Special weather statement, May 10, 3:34 PM CDT, 4 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 9, 10:50 PM CDT	Severe Thunderstorm Warning	MOB	Coosa	55 min
May 9, 11:23 PM CDT	Severe Thunderstorm Warning	MOB	Tallapoosa	52 min
May 10, 7:58 AM CDT	Severe Thunderstorm Warning	MOB	Autauga, Elmore	62 min
May 10, 1:21 PM CDT	Severe Thunderstorm Warning	MOB	Elmore	69 min
May 10, 1:48 PM CDT	Tornado Warning	MOB	Elmore, Tallapoosa	42 min
May 10, 2:00 PM CDT	Severe Thunderstorm Warning	MOB	Macon	45 min
May 10, 2:17 PM CDT	Severe Thunderstorm Warning	MOB	Clarke	28 min
May 10, 2:41 PM CDT	Severe Thunderstorm Warning	MOB	Elmore	64 min
May 10, 2:49 PM CDT	Severe Thunderstorm Warning	MOB	Monroe	41 min
May 10, 3:23 PM CDT	Severe Thunderstorm Warning	MOB	Barbour	67 min
May 10, 3:23 PM CDT	Severe Thunderstorm Warning	MOB	Macon	67 min
May 10, 3:36 PM CDT	Severe Thunderstorm Warning	MOB	Butler	69 min
May 10, 3:46 PM CDT	Severe Thunderstorm Warning	MOB	Pearl River	44 min
May 10, 4:59 PM CDT	Severe Thunderstorm Warning	MOB	Harrison	46 min
May 10, 5:39 PM CDT	Severe Thunderstorm Warning	MOB	Pearl River	36 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.