Alert archive / Texas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 247, NWS San Angelo, TX

May 30, 2016Brown County, Coleman County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 30, 2016, 1:07 AM CDT for Brown County, Coleman County, Texas. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 30, 2016, 1:07 AM CDT (06:07 UTC)
Expired: May 30, 2016, 1:45 AM CDT
In force: 38 min
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Brown County, TX, Coleman County, TX

The radar

The Dyess AFB radar (KDYX), 85 km from the middle of the area, began a volume at 06:10 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.

Issued	Product	Office	Lasted
May 29, 7:10 PM CDT	Severe Thunderstorm Watch	SPC	9 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 6.1 hours before the alert went out and 217 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: 1610 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 1577 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 24 m²/s²
0-3 km storm-relative helicity: 83 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 30, 12:09 AM CDT, 58 minutes earlier.

Area forecast discussion, May 30, 12:09 AM CDT, 58 minutes before

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Hazardous weather outlook, May 29, 3:10 PM CDT, 9 hours 57 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
310 PM CDT SUN MAY 29 2016

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-301100-
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD-
TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE-
MASON-
310 PM CDT SUN MAY 29 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AND
EVENING...CONTINUING INTO THE EARLY MORNING HOURS. SOME STORMS
MAY BECOME SEVERE. THE PRIMARY HAZARDS WILL BE LARGE HAIL AND
DAMAGING WINDS...BUT A FEW TORNADOES WILL BE POSSIBLE AS WELL.
THE STRONGER STORMS WILL PRODUCE LOCALLY HEAVY RAINFALL. A FLASH
FLOOD WATCH IS IN EFFECT FOR PORTIONS OF THE NORTHWEST HILL
COUNTRY THROUGH 10 AM MONDAY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THUNDERSTORMS WILL BE POSSIBLE ACROSS WEST CENTRAL TEXAS THROUGH
MIDWEEK. A FEW STORMS MAY BECOME SEVERE...MAINLY DURING THE
AFTERNOON AND EVENING HOURS. THE PRIMARY HAZARDS WILL BE LARGE
HAIL AND DAMAGING WINDS. LOCALLY HEAVY RAINFALL WILL ALSO
ACCOMPANY THE STRONGER STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS ANTICIPATED DURING THE LATE AFTERNOON AND
EVENING HOURS.

JOHNSON

In the hours before

Local storm report, May 29, 10:14 PM CDT, 2 hours 53 minutes before

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Local storm report, May 29, 10:20 PM CDT, 2 hours 47 minutes before

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Local storm report, May 29, 10:27 PM CDT, 2 hours 40 minutes before

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Local storm report, May 29, 10:30 PM CDT, 2 hours 37 minutes before

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Special weather statement, May 29, 11:00 PM CDT, 2 hours 7 minutes before

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Special weather statement, May 30, 12:05 AM CDT, 1 hour 2 minutes before

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The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 29, 7:34 PM CDT	Special Weather Statement	SJT	Throckmorton	41 min
May 29, 7:39 PM CDT	Tornado Warning	SJT	Throckmorton	36 min
May 29, 8:05 PM CDT	Severe Thunderstorm Warning	SJT	Haskell, Throckmorton	40 min
May 29, 8:15 PM CDT	Tornado Warning Tornado observed	SJT	Throckmorton	45 min
May 29, 8:28 PM CDT	Severe Thunderstorm Warning	SJT	Haskell	62 min
May 29, 8:35 PM CDT	Severe Thunderstorm Warning	SJT	Jones, Shackelford, Throckmorton	40 min
May 29, 8:43 PM CDT	Severe Thunderstorm Warning	SJT	Throckmorton	47 min
May 29, 8:58 PM CDT	Special Weather Statement	SJT	Fisher	62 min
May 29, 9:10 PM CDT	Severe Thunderstorm Warning	SJT	Haskell, Jones, Shackelford, Throckmorton	65 min
May 29, 9:12 PM CDT	Severe Thunderstorm Warning	SJT	Callahan, Jones, Shackelford, Taylor	63 min
May 29, 9:14 PM CDT	Severe Thunderstorm Warning	SJT	Fisher	61 min
May 29, 9:25 PM CDT	Areal Flood Advisory	SJT	Callahan, Haskell, Jones, Shackelford, Taylor, Throckmorton	3 hr
May 29, 9:35 PM CDT	Tornado Warning	SJT	Shackelford	25 min
May 29, 9:48 PM CDT	Severe Thunderstorm Warning	SJT	Callahan, Shackelford	57 min
May 29, 10:06 PM CDT	Special Weather Statement	SJT	Fisher, Jones	54 min
May 29, 10:10 PM CDT	Severe Thunderstorm Warning	SJT	Callahan, Shackelford	65 min
May 29, 10:15 PM CDT	Areal Flood Advisory	SJT	Fisher	2 hr
May 29, 11:00 PM CDT	Special Weather Statement	SJT	Callahan, Taylor	60 min
May 29, 11:11 PM CDT	Severe Thunderstorm Warning	SJT	Callahan, Taylor	64 min
May 29, 11:36 PM CDT	Areal Flood Advisory	SJT	Callahan	114 min
May 30, 12:05 AM CDT	Special Weather Statement	SJT	Coleman, Runnels	55 min
May 30, 12:12 AM CDT	Severe Thunderstorm Warning	SJT	Brown, Coleman	63 min
May 30, 12:18 AM CDT	River Flood Warning	SJT	Shackelford, Throckmorton	3 days
May 30, 12:26 AM CDT	Areal Flood Advisory	SJT	Brown, Coleman, Runnels	3 hr
May 30, 1:44 AM CDT	Special Weather Statement	SJT	McCulloch	46 min
May 30, 2:35 AM CDT	Special Weather Statement	SJT	San Saba	40 min
May 30, 3:18 AM CDT	Areal Flood Advisory	SJT	Brown, Coleman	3 hr
May 30, 3:24 AM CDT	Severe Thunderstorm Warning	SJT	McCulloch, Mason, Menard	36 min
May 30, 4:41 AM CDT	Special Weather Statement	SJT	Kimble	49 min
May 30, 3:09 PM CDT	River Flood Warning	SJT	Brown	24 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2016 Every severe thunderstorm warning in 2016

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.