Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 9, NWS Midland/Odessa, TX

March 13, 20214 counties in Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Mar 13, 2021, 5:29 PM CST for 4 counties in Texas. It was in force for 46 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Mar 13, 2021, 5:29 PM CST (23:29 UTC)
Expired
Mar 13, 2021, 6:15 PM CST
In force
46 min
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
70.0 mph

Counties Borden County, TX, Howard County, TX, Mitchell County, TX, Scurry County, TX

The radar

The Midland/Odessa radar (KMAF), 105 km from the middle of the area, began a volume at 23:31 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.

What was reported inside it

TimeReportWhereRemark
Mar 13, 5:30 PM CSTHAIL 1.52 E Big Spring, TXSOME HAIL MAY BE LARGER AND WILL MEASURE FOR FULL CONFIRMATION WHEN SAFE.
Mar 13, 5:35 PM CSTHAIL 13 S Big Spring, TX
Mar 13, 5:35 PM CSTHAIL 1.752 E Big Spring, TXOFFICIAL MEASUREMENT

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 13, 3:23 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.5 hours before the alert went out and 105 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, Midland Regional, TX at 12:00Z on 2021-03-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 739 joules per kilogram.LCLLFCEL10008507005003002001001 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, Midland Regional, TX at 12:00Z on 2021-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 206 square meters per square second.1939587897117Sfc1 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
739 J/kg
Mixed-layer CIN
-205 J/kg
Mixed-layer LCL
661 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
206 m²/s²
0-3 km storm-relative helicity
225 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

As transmitted.

792 
WUUS54 KMAF 132329
SVRMAF
TXC033-227-335-415-140015-
/O.NEW.KMAF.SV.W.0009.210313T2329Z-210314T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Midland/Odessa TX
529 PM CST Sat Mar 13 2021

The National Weather Service in Midland has issued a

* Severe Thunderstorm Warning for...
  Western Mitchell County in western Texas...
  Western Scurry County in western Texas...
  Southeastern Borden County in western Texas...
  Howard County in western Texas...

* Until 615 PM CST.

* At 529 PM CST, severe thunderstorms were located along a line
  extending from 8 miles southwest of J B Thomas Reservoir to Coahoma
  to 7 miles southwest of Forsan, moving northeast at 45 mph.

  HAZARD...70 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect considerable 
           tree damage. Wind damage is also likely to mobile homes, 
           roofs, and outbuildings.

* Locations impacted include...
  Big Spring, Snyder, Colorado City, Coahoma, Forsan, Sand Springs,
  Colorado City Airport, J B Thomas Reservoir, Lake Colorado City,
  Lake Colorado City State Park, Luther, Westbrook, Vincent, Randalls
  Corner, Winston Field, Knapp, Cuthbert, Buford, Big Spring Country
  Club and Dunn.

This includes Interstate 20 between mile markers 176 and 218.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM CST for western
Texas.

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with these storms. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3209 10101 3209 10160 3225 10151 3253 10152
      3290 10088 3250 10078
TIME...MOT...LOC 2329Z 246DEG 37KT 3252 10128 3231 10128 3204 10147 

HAIL...1.00IN
WIND...70MPH
 
$$

29
2 follow-up statements
293 
WWUS54 KMAF 132334
SVSMAF

Severe Weather Statement
National Weather Service Midland/Odessa TX
534 PM CST Sat Mar 13 2021

TXC033-227-335-415-140015-
/O.CON.KMAF.SV.W.0009.000000T0000Z-210314T0015Z/
Mitchell TX-Scurry TX-Borden TX-Howard TX-
534 PM CST Sat Mar 13 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CST
FOR WESTERN MITCHELL...WESTERN SCURRY...SOUTHEASTERN BORDEN AND
HOWARD COUNTIES...

At 534 PM CST, severe thunderstorms were located along a line
extending from near J B Thomas Reservoir to near Coahoma to near
Forsan, moving northeast at 45 mph.

HAZARD...Golf ball size hail and 70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect 
         considerable tree damage. Wind damage is also likely to 
         mobile homes, roofs, and outbuildings.

Locations impacted include...
Big Spring, Snyder, Colorado City, Coahoma, Forsan, Sand Springs,
Colorado City Airport, J B Thomas Reservoir, Lake Colorado City, Lake
Colorado City State Park, Luther, Westbrook, Vincent, Randalls
Corner, Winston Field, Knapp, Cuthbert, Buford, Big Spring Country
Club and Dunn.

This includes Interstate 20 between mile markers 176 and 218.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM CST for western
Texas.

Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3209 10101 3209 10160 3225 10151 3253 10152
      3290 10088 3250 10078
TIME...MOT...LOC 2334Z 246DEG 37KT 3253 10125 3232 10125 3205 10144 

HAIL...1.75IN
WIND...70MPH
 
$$

29
324 
WWUS54 KMAF 132346
SVSMAF

Severe Weather Statement
National Weather Service Midland/Odessa TX
546 PM CST Sat Mar 13 2021

TXC033-227-335-415-140015-
/O.CON.KMAF.SV.W.0009.000000T0000Z-210314T0015Z/
Mitchell TX-Scurry TX-Borden TX-Howard TX-
546 PM CST Sat Mar 13 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CST
FOR WESTERN MITCHELL...WESTERN SCURRY...SOUTHEASTERN BORDEN AND
EASTERN HOWARD COUNTIES...

At 546 PM CST, severe thunderstorms were located along a line
extending from near J B Thomas Reservoir to 11 miles northeast of
Coahoma to near Forsan, moving northeast at 45 mph.

HAZARD...Tennis ball size hail and 70 mph wind gusts.

SOURCE...Trained weather spotters.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect 
         considerable tree damage. Wind damage is also likely to 
         mobile homes, roofs, and outbuildings.

Locations impacted include...
Big Spring, Snyder, Colorado City, Coahoma, Forsan, Sand Springs,
Colorado City Airport, J B Thomas Reservoir, Lake Colorado City, Lake
Colorado City State Park, Westbrook, Vincent, Randalls Corner,
Winston Field, Knapp, Cuthbert, Buford, Big Spring Country Club, Dunn
and Ira.

This includes Interstate 20 between mile markers 178 and 218.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1000 PM CST for western
Texas.

Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3209 10101 3209 10160 3239 10140 3261 10138
      3290 10088 3250 10078
TIME...MOT...LOC 2346Z 246DEG 37KT 3258 10113 3237 10113 3210 10132 

HAIL...2.50IN
WIND...70MPH
 
$$

29

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 13, 3:41 AM CSTFire Weather WatchMAFBrewster, Culberson, Jeff Davis, Loving, Pecos, Presidio and 3 more24 hr
Mar 13, 3:41 AM CSTRed Flag WarningMAFBrewster, Culberson, Jeff Davis, Loving, Presidio, Reeves16 hr
Mar 13, 1:27 PM CSTHigh Wind WatchMAFCulberson12 hr
Mar 13, 2:56 PM CSTSpecial Weather StatementMAFCrane, Ector49 min
Mar 13, 3:09 PM CSTSevere Thunderstorm WarningMAFAndrews, Ector, Martin, Midland51 min
Mar 13, 3:35 PM CSTSevere Thunderstorm WarningMAFCrane, Ector, Midland, Upton40 min
Mar 13, 3:39 PM CSTDust Storm WarningMAFAndrews, Crane, Ector, Martin, Midland, Upton51 min
Mar 13, 3:53 PM CSTSpecial Weather StatementMAFDawson52 min
Mar 13, 3:53 PM CSTSevere Thunderstorm WarningMAFCrane, Glasscock, Howard, Martin, Midland, Upton52 min
Mar 13, 4:10 PM CSTSevere Thunderstorm WarningMAFCrane, Pecos, Upton50 min
Mar 13, 4:29 PM CSTSpecial Weather StatementMAFBorden46 min
Mar 13, 4:43 PM CSTSevere Thunderstorm WarningMAFBorden, Glasscock, Howard, Martin, Midland47 min
Mar 13, 4:56 PM CSTSevere Thunderstorm WarningMAFCrane, Glasscock, Midland, Pecos, Reagan, Upton49 min
Mar 13, 5:07 PM CSTSevere Thunderstorm WarningMAFBorden, Scurry38 min
Mar 13, 5:31 PM CSTSevere Thunderstorm WarningMAFGlasscock, Midland, Reagan, Upton44 min
Mar 13, 5:48 PM CSTSevere Thunderstorm WarningMAFBorden, Scurry42 min

Nearby

Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.