Alert archive / Alabama / Special Weather Statements in 2017

Special Weather Statement, NWS Mobile, AL

March 25, 2017Baldwin County, Mobile County, Washington County, Alabama

NWS Mobile, AL issued this special weather statement at Mar 25, 2017, 4:33 PM CDT for Baldwin County, Mobile County, Washington County, Alabama. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 25, 2017, 4:33 PM CDT (21:33 UTC)
Expired
Mar 25, 2017, 5:30 PM CDT
In force
57 min
Issued by
NWS Mobile, AL

Counties Baldwin County, AL, Mobile County, AL, Washington County, AL

The radar

The Mobile radar (KMOB), 29 km from the middle of the area, began a volume at 21:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 9.6 hours before the alert went out and 173 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-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2017-03-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 925 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 2017-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 222 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
925 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
530 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
222 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.3

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 25, 1:54 PM CDTSpecial Weather StatementMOBWilcox36 min
Mar 25, 1:55 PM CDTSpecial Weather StatementMOBClarke35 min
Mar 25, 4:09 PM CDTSpecial Weather StatementMOBWashington36 min
Mar 25, 4:27 PM CDTAreal Flood AdvisoryMOBClarke, Washington3 hr
Mar 25, 4:37 PM CDTSpecial Marine WarningMOB83 min
Mar 25, 5:25 PM CDTAreal Flood AdvisoryMOBClarke, Monroe3 hr
Mar 25, 5:35 PM CDTSpecial Weather StatementMOBBaldwin55 min
Mar 25, 5:38 PM CDTSpecial Marine WarningMOB97 min
Mar 25, 5:58 PM CDTSpecial Marine WarningMOB92 min
Mar 25, 6:01 PM CDTSpecial Marine WarningMOB59 min
Mar 25, 6:46 PM CDTSpecial Marine WarningMOB29 min
Mar 25, 6:59 PM CDTSpecial Marine WarningMOB91 min
Mar 25, 6:29 PM CDTSpecial Weather StatementMOBEscambia61 min
Mar 25, 9:27 AM CDTSpecial Weather StatementMOBPerry, Wayne78 min
Mar 25, 2:13 PM CDTSevere Thunderstorm WarningMOBStone47 min
Mar 25, 2:55 PM CDTSpecial Weather StatementMOBGeorge, Greene, Perry, Stone65 min

Nearby

Special Weather Statements in Alabama, 2017Every special weather statement in 2017

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; radar from the NEXRAD Level II archive.