Alert archive / Indiana / Special Weather Statements in 2021

Special Weather Statement, NWS Indianapolis, IN

March 27, 2021Clay County, Vigo County, Indiana

NWS Indianapolis, IN issued this special weather statement at Mar 27, 2021, 10:53 PM EDT for Clay County, Vigo County, Indiana. It was in force for 37 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 27, 2021, 10:53 PM EDT (02:53 UTC)
Expired
Mar 27, 2021, 11:30 PM EDT
In force
37 min
Issued by
NWS Indianapolis, IN

Counties Clay County, IN, Vigo County, IN

The radar

The Indianapolis radar (KIND), 114 km from the middle of the area, began a volume at 02:53 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

Lincoln, IL (KILX), launched 00:00Z, 2.9 hours before the alert went out and 134 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, Lincoln, IL at 00:00Z on 2021-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2021-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
933 m above ground
0-6 km bulk shear
86 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

133 
WWUS83 KIND 280253
SPSIND

Special Weather Statement
National Weather Service Indianapolis IN
1053 PM EDT Sat Mar 27 2021
 
INZ051>053-060-280330-
Owen IN-Clay IN-Vigo IN-Sullivan IN-
1053 PM EDT Sat Mar 27 2021

...WIND GUSTS 40 MPH POSSIBLE...

At 1051 PM EDT, Doppler radar was tracking a strong thunderstorm 11
miles northeast of West Union, or 12 miles southeast of Marshall,
moving east at 35 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Terre Haute, Prairieton, Prairie Creek, Farmersburg, Clay City,
Fairbanks, Center Point, Riley, Coal City, Bowling Green, Cory,
Saline City and Pimento.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3922 8757 3924 8758 3925 8757 3926 8758
      3925 8759 3933 8759 3934 8758 3934 8756
      3935 8754 3935 8753 3944 8753 3948 8703
      3921 8698 3918 8759 3920 8759
TIME...MOT...LOC 0251Z 261DEG 31KT 3930 8749 

$$

MK

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 27, 8:45 PM EDTSpecial Weather StatementINDVermillion30 min
Mar 27, 9:16 PM EDTSpecial Weather StatementINDMontgomery44 min
Mar 27, 9:19 PM EDTSpecial Weather StatementINDMontgomery41 min
Mar 27, 9:47 PM EDTSpecial Weather StatementINDMontgomery28 min
Mar 27, 10:00 PM EDTSevere Thunderstorm WarningINDBoone, Hendricks, Montgomery30 min
Mar 27, 10:26 PM EDTSevere Thunderstorm WarningINDBoone, Hamilton34 min
Mar 27, 10:56 PM EDTSevere Thunderstorm WarningINDDelaware, Hamilton, Madison34 min
Mar 27, 11:24 PM EDTAreal Flood AdvisoryINDBoone, Montgomery3 hr
Mar 27, 11:35 PM EDTSpecial Weather StatementINDDelaware25 min
Mar 28, 12:22 AM EDTSpecial Weather StatementINDLawrence38 min

Nearby

Special Weather Statements in Indiana, 2021Every special weather statement in 2021

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.