Alert archive / Alabama / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 93, NWS Mobile, AL

May 2, 2001Clarke County, Monroe County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at May 2, 2001, 1:24 PM CDT for Clarke County, Monroe County, Alabama. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: May 2, 2001, 1:24 PM CDT (18:24 UTC)
Expired: May 2, 2001, 2:00 PM CDT
In force: 36 min
Issued by: NWS Mobile, AL
Area: Whole counties; the outline is the Mesonet’s reconstruction

Counties Clarke County, AL, Monroe County, AL

The nearest sounding before it

Eglin AFB/Valpar, FL (KVPS), launched 12:00Z, 6.4 hours before the alert went out and 154 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1325 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 51 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS54 KMOB 021824
SVRMOB
ALC025-099-021900-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
124 PM CDT WED MAY 2 2001

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CLARKE COUNTY IN SOUTHWEST ALABAMA
  MONROE COUNTY IN SOUTHWEST ALABAMA

* UNTIL 200 PM CDT

* AT 124 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS FROM 2 MILES SOUTHEAST OF BARLOW BEND
  TO 4 MILES SOUTH OF CARLTON...MOVING NORTHWEST AT 10 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  BARLOW BEND BY 130 PM CDT
  CARLTON BY 135 PM CDT
  CHOCTAW BLUFF...GAINESTOWN BY 140 PM CDT
  ALMA...WALKER SPRINGS BY 200 PM CDT

STRONG DAMAGING WIND...LARGE HAIL AND DEADLY LIGHTNING ARE LIKELY
WITH THESE STORMS.  IF IN THE PATH OF THESE STORMS...TAKE COVER IN A
STURDY SHELTER UNTIL THE STORMS HAVE PASSED.

LAT...LON 3141 8748 3129 8776 3123 8788 3144 8789
          3166 8767

The office that day

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

Issued	Product	Office	Counties	Lasted
May 2, 1:06 PM CDT	Severe Thunderstorm Warning	MOB	Mobile	39 min
May 2, 1:07 PM CDT	Severe Thunderstorm Warning	MOB	Baldwin	23 min
May 2, 2:03 PM CDT	Severe Thunderstorm Warning	MOB	Baldwin, Clarke, Washington	27 min
May 2, 2:23 PM CDT	Severe Thunderstorm Warning	MOB	Mobile	37 min
May 2, 2:29 PM CDT	Severe Thunderstorm Warning	MOB	Baldwin, Clarke, Monroe, Washington	31 min
May 2, 3:09 PM CDT	Severe Thunderstorm Warning	MOB	Conecuh, Escambia, Monroe	36 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2001 Every severe thunderstorm warning in 2001

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.