Alert archive / Arkansas / Tornado Warnings in 2020

Tornado Warning 17, NWS Tulsa, OK

March 19, 2020Madison County, Arkansas

NWS Tulsa, OK issued this tornado warning at Mar 19, 2020, 6:10 PM CDT for Madison County, Arkansas. It was in force for 5 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 19, 2020, 6:10 PM CDT (23:10 UTC)
Expired
Mar 19, 2020, 6:15 PM CDT
In force
5 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Madison County, AR

The radar

The Western Arkansas radar (KSRX), 103 km from the middle of the area, began a volume at 23:14 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 19, 2:24 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.2 hours before the alert went out and 113 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, Springfield, MO at 12:00Z on 2020-03-19Temperature 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, Springfield, MO at 12:00Z on 2020-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
545 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
245 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

117 
WFUS54 KTSA 192310
TORTSA
ARC087-192330-
/O.NEW.KTSA.TO.W.0017.200319T2310Z-200319T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Tulsa OK
610 PM CDT Thu Mar 19 2020

The National Weather Service in Tulsa has issued a

* Tornado Warning for...
  Southeastern Madison County in northwestern Arkansas...

* Until 630 PM CDT.
    
* At 609 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 5 miles northeast of Boston, moving northeast at 40
  mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations in or near the path include...
  Boston...                         Red Star...
  Weathers...                       

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3596 9347 3595 9347 3595 9349 3593 9349
      3592 9351 3588 9351 3588 9352 3583 9353
      3582 9352 3579 9352 3578 9360 3596 9365
      3602 9345 3597 9345
TIME...MOT...LOC 2309Z 235DEG 35KT 3590 9354 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
1 follow-up statement
339 
WWUS54 KTSA 192315
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
615 PM CDT Thu Mar 19 2020

ARC087-192325-
/O.CAN.KTSA.TO.W.0017.000000T0000Z-200319T2330Z/
Madison AR-
615 PM CDT Thu Mar 19 2020

...THE TORNADO WARNING FOR SOUTHEASTERN MADISON COUNTY IS
CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning has been cancelled.

A Tornado Watch remains in effect until 1000 PM CDT for northwestern
Arkansas.

LAT...LON 3596 9347 3595 9347 3595 9349 3593 9349
      3592 9351 3588 9351 3588 9352 3583 9353
      3582 9352 3579 9352 3578 9360 3596 9365
      3602 9345 3597 9345
TIME...MOT...LOC 2314Z 235DEG 35KT 3594 9348 

$$

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 19, 6:32 AM CDTSpecial Weather StatementTSABenton, Washington28 min
Mar 19, 6:57 AM CDTSpecial Weather StatementTSACarroll33 min
Mar 19, 10:50 AM CDTSpecial Weather StatementTSACarroll25 min
Mar 19, 10:55 AM CDTSpecial Weather StatementTSAMadison35 min
Mar 19, 11:02 AM CDTSevere Thunderstorm WarningTSACarroll, Madison28 min
Mar 19, 11:15 AM CDTAreal Flood AdvisoryTSABenton, Carroll, Madison, Washington3 hr
Mar 19, 12:14 PM CDTFlash Flood WarningTSABenton, Carroll, Madison, Washington6 hr
Mar 19, 12:18 PM CDTSpecial Weather StatementTSABenton27 min
Mar 19, 12:29 PM CDTSpecial Weather StatementTSAWashington31 min
Mar 19, 12:58 PM CDTSpecial Weather StatementTSABenton47 min
Mar 19, 4:17 PM CDTSevere Thunderstorm WarningTSACrawford, Sebastian58 min
Mar 19, 4:52 PM CDTTornado WarningTSACrawford, Franklin, Sebastian38 min
Mar 19, 5:31 PM CDTSevere Thunderstorm WarningTSACrawford, Franklin, Madison44 min
Mar 19, 5:32 PM CDTSevere Thunderstorm WarningTSACrawford, Sebastian43 min
Mar 19, 5:57 PM CDTSpecial Weather StatementTSASebastian33 min
Mar 19, 6:20 PM CDTAreal Flood WarningTSABenton, Carroll, Crawford, Franklin, Madison, Washington6 hr
Mar 19, 6:20 PM CDTSpecial Weather StatementTSAFranklin25 min
Mar 19, 6:53 PM CDTSpecial Weather StatementTSAFranklin22 min

Nearby

Tornado Warnings in Arkansas, 2020Every tornado warning in 2020Tornadoes in 2020

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.