Alert archive / Texas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 151, NWS Amarillo, TX

July 4, 2009Armstrong County, Donley County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jul 4, 2009, 7:19 PM CDT for Armstrong County, Donley County, Texas. It was in force for 56 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
Jul 4, 2009, 7:19 PM CDT (00:19 UTC)
Expired
Jul 4, 2009, 8:15 PM CDT
In force
56 min
Issued by
NWS Amarillo, TX
Area
Storm-based polygon

Counties Armstrong County, TX, Donley County, TX

The radar

The Amarillo radar (KAMA), 64 km from the middle of the area, began a volume at 00:19 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
Jul 4, 3:07 PM CDTSevere Thunderstorm WatchSPC5 hr

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 Amarillo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 4, 6:22 PM CDT, 57 minutes earlier.

Area forecast discussion, Jul 4, 6:22 PM CDT, 57 minutes before
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Hazardous weather outlook, Jul 4, 3:17 PM CDT, 4 hours 2 minutes before
TEXAS/OKLAHOMA PANHANDLES HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE AMARILLO TX
317 PM CDT SAT JUL 4 2009

OKZ001>003-TXZ001>020-051100-
ARMSTRONG-BEAVER-CARSON-CIMARRON-COLLINGSWORTH-DALLAM-DEAF SMITH-
DONLEY-GRAY-HANSFORD-HARTLEY-HEMPHILL-HUTCHINSON-LIPSCOMB-MOORE-
OCHILTREE-OLDHAM-POTTER-RANDALL-ROBERTS-SHERMAN-TEXAS-WHEELER-
317 PM CDT SAT JUL 4 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE TEXAS AND OKLAHOMA
PANHANDLES.

.DAY ONE...

SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH TONIGHT AS A
COLD FRONT PUSHES SOUTH ACROSS THE OKLAHOMA AND TEXAS PANHANDLES. A
FEW STORMS COULD BECOME SEVERE WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY THREATS. THE GREATEST RISK OF SEVERE THUNDERSTORMS
WILL BE OVER THE SOUTHEASTERN TEXAS PANHANDLE WHERE A SEVERE
THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM. IN ADDITION...SOME STORMS
MAY PRODUCE HEAVY RAIN WHICH COULD RESULT IN LOCALIZED FLOODING.

.DAYS TWO THROUGH SEVEN...

THUNDERSTORMS WILL BE POSSIBLE ACROSS MUCH OF THE OKLAHOMA AND TEXAS
PANHANDLES SUNDAY THROUGH WEDNESDAY NIGHT. A FEW STORMS MAY BECOME
SEVERE WITH STRONG WINDS AND LARGE HAIL BEING THE MAIN THREATS...
PARTICULARLY OVER THE WESTERN HALF OF THE PANHANDLES.

.SPOTTER INFORMATION STATEMENT...

EMERGENCY MANAGERS AND SPOTTER GROUPS...ESPECIALLY ACROSS THE
SOUTHEASTERN TEXAS PANHANDLE...SHOULD MONITOR THE SITUATION AND TAKE
APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN YOUR AREA.

SJOHNSON/GOEHRING

In the hours before

Special weather statement, Jul 4, 2:42 PM CDT, 4 hours 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
242 PM CDT SAT JUL 4 2009

TXZ015-042015-
WHEELER TX-
242 PM CDT SAT JUL 4 2009

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY EFFECTIVE UNTIL 315 PM CDT FOR WHEELER COUNTY.

AT 241 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER LELA...MOVING NORTHEAST AT 10 MPH.

UP TO ONE HALF INCH SIZE HAIL AND WINDS AROUND 50 MPH ARE POSSIBLE.

PERSONS IN THE PATH OF THESE STORMS SHOULD CLOSELY MONITOR WEATHER
RADIO OR OTHER MEDIA FOR OTHER UPDATES AND POSSIBLE WARNINGS. BE
PREPARED TO TAKE ACTION IF A WARNING IS ISSUED.

SJOHNSON
Special weather statement, Jul 4, 2:56 PM CDT, 4 hours 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
256 PM CDT SAT JUL 4 2009

TXZ019-020-042030-
COLLINGSWORTH TX-DONLEY TX-
256 PM CDT SAT JUL 4 2009

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY EFFECTIVE UNTIL 330 PM CDT FOR DONLEY AND
COLLINGSWORTH COUNTIES.

AT 256 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 10 MILES NORTHWEST OF QUAIL...MOVING NORTHEAST AT
10 MPH.

UP TO ONE HALF INCH SIZE HAIL AND WINDS AROUND 50 MPH ARE POSSIBLE.

PERSONS IN THE PATH OF THESE STORMS SHOULD CLOSELY MONITOR WEATHER
RADIO OR OTHER MEDIA FOR OTHER UPDATES AND POSSIBLE WARNINGS. BE
PREPARED TO TAKE ACTION IF A WARNING IS ISSUED.

SJOHNSON
Local storm report, Jul 4, 3:23 PM CDT, 3 hours 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
323 PM CDT SAT JUL 04 2009

..TIME..    ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE..    ....MAG....     ..COUNTY LOCATION.. ST.. ...SOURCE....
            ..REMARKS..

0323 PM     HAIL             6 NW DOZIER             35.14N 100.42W
07/04/2009  E0.75 INCH       COLLINGSWORTH      TX   PUBLIC

&&

EVENT NUMBER AMA0900002

SMB
Special weather statement, Jul 4, 3:56 PM CDT, 3 hours 23 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 7:55 PM CDTAreal Flood AdvisoryAMAArmstrong, Carson, Donley, Gray3 hr
Jul 4, 8:22 PM CDTSevere Thunderstorm WarningAMAArmstrong, Carson, Donley, Gray, Wheeler53 min
Jul 4, 9:23 PM CDTAreal Flood AdvisoryAMAGray, Wheeler110 min

Nearby

Severe Thunderstorm Warnings in Texas, 2009Every severe thunderstorm warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.