Alert archive / Texas / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 124, NWS Corpus Christi, TX

May 10, 2012Kleberg County, Nueces County, San Patricio County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at May 10, 2012, 10:06 PM CDT for Kleberg County, Nueces County, San Patricio County, Texas. It was in force for 54 min. 20 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
May 10, 2012, 10:06 PM CDT (03:06 UTC)
Expired
May 10, 2012, 11:00 PM CDT
In force
54 min
Issued by
NWS Corpus Christi, TX
Area
Storm-based polygon

Counties Kleberg County, TX, Nueces County, TX, San Patricio County, TX

The radar

The Corpus Christi radar (KCRP), 27 km from the middle of the area, began a volume at 03:09 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
May 10, 10:09 PM CDTTSTM WND GST 60Robstown, TX
May 10, 10:10 PM CDTTORNADO6 Nne Robstown, TXCAR WASH WAS DESTROYED NEAR CALALLEN HIGH SCHOOL...FARM ROAD 624 AND WOOD RIVER DRIVE.
May 10, 10:13 PM CDTTSTM WND DMG8 Nw Corpus Christi, TX18 WHEELER BLOWN OVER ON INTERSTATE 37
May 10, 10:15 PM CDTTSTM WND GST 705 Ne Robstown, TXEASILY 70 MPH AND SPLITTING TREES IN THE CALALLEN AREA
May 10, 10:15 PM CDTNON-TSTM WND GST 705 Ne Robstown, TXEASILY 70 MPH AND SPLITTING TREES IN THE CALALLEN AREA
May 10, 10:18 PM CDTTSTM WND DMG2 Nnw Tuloso, TXHEAVY DAMAGE TO THE ROOF OF A STORAGE PLACE
May 10, 10:18 PM CDTTSTM WND DMG8 Nw Corpus Christi, TXNUMEROUS TREES AND POWER POLES DAMAGED IN THE ANNAVILLE COMMUNITY.
May 10, 10:20 PM CDTTORNADO 03 Ese Corpus Christi, TXTORNADO TOUCHED DOWN IN OPEN FIELD 2 MILES SE OF CORPUS CHRISTI INTERNATIONAL AIRPORT. TRAVELED SOUTHEAST SNAPPING UTILITY POLES IN FRONT OF CLEAR CHANNEL RADIO STATION, CROSSED OLD BROWNSVILLE RD AND DESTROYED A SMALL RV TRAILER AND DAMAGED A METAL BUILDING.
May 10, 10:24 PM CDTMARINE TSTM WIND 754 N Corpus Christi, TXMARINE SITE MEASURED 65.3 KT GUST /75 MPH/ DURING THUNDERSTORM.
May 10, 10:27 PM CDTHAIL 11 W Corpus Christi, TXQUARTER SIZE HAIL FALLING AT NWS OFFICE.
May 10, 10:30 PM CDTTSTM WND GST 594 Ssw Odem, TXNUECES DELTA MEASURED WIND GUST
May 10, 10:32 PM CDTTSTM WND GST 601 W Corpus Christi, TXMEASURED GUST AT CRP ASOS.
May 10, 10:32 PM CDTTORNADO 15 Ese Sinton, TXTOUCHED DOWN 2 MI WEST OF TAFT ALONG HWY 181. STRUCK AND PARTIALLY COLLAPSED A GRAIN ELEVATOR, SNAPPED 3 UTILITY POLES AS IT CROSSED CR 73 ABOUT 1 MILE N OF TAFT AND THEN DISSIPATED IN A FIELD AFTER CROSSING FM 631. TORNADO WAS ON THE GROUND FOR APPROX 7.5 MIL
May 10, 10:32 PM CDTTORNADO4 Se Sinton, TXGRAIN ELEVATOR AND HOUSES DAMAGED ALONG 181 BETWEEN SINTON AND TAFT.
May 10, 10:40 PM CDTTSTM WND GST 60Portland, TX
May 10, 10:42 PM CDTMARINE TSTM WIND 517 Ssw Portland, TXCORPUS CHRISTI MARINA MEASURED 44.7 KTS /51 MPH/.
May 10, 10:46 PM CDTTSTM WND DMGPortland, TXNUMEROUS TREES DOWN WITH DEBRIS IN THE STREETS
May 10, 10:54 PM CDTMARINE TSTM WIND 754 N Corpus Christi, TXMARINE SITE MEASURED 65.3 KT GUST /75 MPH/ DURING THUNDERSTORM.
May 10, 11:00 PM CDTMARINE TSTM WIND 449 Sse Cc Nas, TXMALAQUITE BEACH MESONET MEASURED 38 KT /44 MPH.
May 10, 11:06 PM CDTMARINE TSTM WIND 439 Sse Cc Nas, TXBOB HALL PIER MEASURED GUST 37.7 KTS /43 MPH/.

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

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 13 storm reports to this severe thunderstorm warning; the first came 3 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
May 10, 7:50 PM CDTTornado WatchSPC9 hr

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 3.1 hours before the alert went out and 14 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, Corpus Christi, TX at 00:00Z on 2012-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2214 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 00:00Z on 2012-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 204 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
2214 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
204 m²/s²
0-3 km storm-relative helicity
274 m²/s²
Significant tornado parameter
3.4
Supercell composite
14.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

267 
WUUS54 KCRP 110306
SVRCRP
TXC273-355-409-110400-
/O.NEW.KCRP.SV.W.0124.120511T0306Z-120511T0400Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1006 PM CDT THU MAY 10 2012

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN KLEBERG COUNTY IN SOUTH CENTRAL TEXAS
  NUECES COUNTY IN SOUTH CENTRAL TEXAS
  EASTERN SAN PATRICIO COUNTY IN SOUTH CENTRAL TEXAS

* UNTIL 1100 PM CDT

* AT 1004 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE 
WINDS IN EXCESS OF 80 MPH...AND QUARTER SIZE HAIL.  THESE STORMS   
WERE LOCATED ALONG A LINE EXTENDING FROM SINTON TO BISHOP...OR   
ALONG A LINE EXTENDING FROM SINTON TO KINGSVILLE...AND MOVING   
SOUTHEAST AT 25 MPH.



* LOCATIONS IMPACTED INCLUDE...
  ANNAVILLE...
  KINGSVILLE NAVAL AIR STATION...
  CLARKWOOD...
  CORPUS CHRISTI INTERNATIONAL AIRPORT...
  CORPUS CHRISTI NORTH BEACH...
  DOWNTOWN CORPUS CHRISTI...
  DRISCOLL CHILDRENS HOSPITAL...
  PADRE STAPLES MALL...
  INGLESIDE ON THE BAY...
  FLOUR BLUFF...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

&&

LAT...LON 2730 9736 2734 9738 2733 9739 2732 9742
      2755 9802 2809 9751 2792 9714 2789 9714
      2785 9710 2784 9704 2767 9717 2740 9729
TIME...MOT...LOC 0305Z 295DEG 21KT 2804 9745 2758 9786

$$

PZ
1 follow-up statement
589 
WWUS54 KCRP 110330
SVSCRP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1030 PM CDT THU MAY 10 2012

TXC273-355-409-110400-
/O.CON.KCRP.SV.W.0124.000000T0000Z-120511T0400Z/
KLEBERG-NUECES-SAN PATRICIO-
1030 PM CDT THU MAY 10 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR NUECES...NORTHERN KLEBERG AND SOUTHEASTERN SAN PATRICIO
COUNTIES...

AT 1028 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DESTRUCTIVE WINDS IN EXCESS OF 80 MPH.  THESE STORMS 
WERE LOCATED ALONG A LINE EXTENDING FROM TAFT TO KINGS CROSSING GOLF 
COURSE TO KINGSVILLE NAVAL AIR STATION...MOVING SOUTHEAST AT 50 MPH.
THIS IS A DANGEROUS LINE OF STORMS WITH THE POSSIBILITY OF 
SIGNIFICANT DAMAGE AS THEY PUSH RAPIDLY SOUTHEAST.

* LOCATIONS IMPACTED INCLUDE...
  PORTLAND...
  WALDRON FIELD...
  INGLESIDE...
  INGLESIDE ON THE BAY...
  PORT ARANSAS...
  MUSTANG ISLAND...
  CORPUS CHRISTI NAVAL AIR STATION...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT FRIDAY MORNING FOR
SOUTH TEXAS.

&&

LAT...LON 2730 9736 2734 9738 2733 9739 2732 9742
      2755 9802 2802 9754 2795 9724 2796 9724
      2793 9718 2785 9710 2783 9704 2767 9717
      2756 9721 2746 9728 2740 9729
TIME...MOT...LOC 0328Z 303DEG 28KT 2789 9740 2763 9739
          2748 9769

$$

MB

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 Corpus Christi, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 10, 8:21 PM CDT, 1 hour 45 minutes earlier.

Area forecast discussion, May 10, 8:21 PM CDT, 1 hour 45 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
821 PM CDT THU MAY 10 2012

.DISCUSSION...WILL UPDATE ZFP/CWF TO ACCOUNT FOR NEW TORNADO
WATCH FOR THE CWA/BAYS/NEARSHORE WATERS UNTIL 08Z FRIDAY
(INCREASING UPPER DYNAMICS/RECENT PROXIMITY SOUNDINGS INDICATE
BRN VERTICAL SHEAR IN THE SUPERCELLULAR RANGE/QUASI-STATIONARY
APPROXIMATELY E-W BOUNDARY AND NEARLY PARALLEL TO STORM
MOVEMENT/LOW LFC VALUES.) ALSO UPDATED SYNOPTIC SCALE/PREVAILING
WIND. INCREASING UPPER DYNAMICS AND PERSISTENT QUASI-STATIONARY
SFC FORCING/COPIOUS MSTR/0-2.5KM WARM (ABOVE FREEZING) MOIST LAYER
TO SUPPORT COLLISION COALESCENCE ALSO SUGGEST CONTINUED HEAVY
RAINFALL/PSBL FLOODING AND WILL MAINTAIN THE FFA.

&&

.PREV DISCUSSION... /ISSUED 635 PM CDT THU MAY 10 2012/

DISCUSSION...NOTE AVIATION DISCUSSION BELOW.

AVIATION...PREVAILING MVFR CEILINGS EXPECTED TONIGHT THROUGH
MID MORNING FRIDAY. ISOLATED TO SCATTERED SHOWERS AND
THUNDERSTORMS EXPECTED FOR MUCH OF TONIGHT. SOME THUNDERSTORMS
OVERNIGHT MAY BECOME SEVERE WITH LARGE HAIL AND DAMAGING WIND AS
PRIMARY THREATS. IN ADDITION...INDIVIDUAL CELLS MAY GENERATE HEAVY
RAINFALL WITH PSBL FLASH FLOODING. EXPECT THUNDERSTORM ACTIVITY TO
END GENERALLY WEST OF STATE ROAD 16 AROUND 12Z FRIDAY.
ELSEWHERE...ADDITIONAL SCT SHOWERS AND THUNDERSTORMS MAY DEVELOP
OVER THE COASTAL BEND/VICTORIA CROSSROADS REGIONS FRIDAY AFTN.
PREDOMINANT MVFR CEILINGS MAY PERSIST EAST OF US 281 YET TO THE
WEST...A TRANSITION FROM MVFR TO VFR CEILINGS ANTICIPATED.

PREV DISCUSSION... /ISSUED 342 PM CDT THU MAY 10 2012/

SHORT TERM (TONIGHT)...A TORNADO WATCH REMAINS IN EFFECT THROUGH 8
PM. MAY SEE A BREIF RESPITE FROM THE RAIN BY LATE
AFTERNOON...HOWEVER AM EXPECTING ANOTHER ROUND BEGINNING LATER THIS
EVENING. A POTENT UPPER LOW MOVING ACROSS THE BIG BEND AREA IS
EJECTING EMBEDDED SHORT WAVES ACROSS S TX WITH ANOTHER SHORT WAVE
EXPECTED TONIGHT AS THE MAIN LOW MOVES ACROSS N TX. THE LOW WILL
CONTINUE TO PROVIDE A SPLIT FLOW ALOFT WITH A 75-80KT JET NOSING
INTO THE AREA. LARGE HELICITY VALUES...LITTLE TO NO CIN AND MODERATE
TO LARGE CAPE WILL BE IN PLACE. PLENTY OF MOISTURE WITH PWAT'S FROM
1.5 TO 1.8 INCHES. AN ILL-DEFINED BDRY IS NEARLY STATIONARY ACROSS
THE NORTHERN PORTIONS OF THE CWA WHICH WILL PROVIDE FOCUS FOR THE
HEAVIEST RAINFALL. THE COMBINATION OF THESE INGREDIENTS WILL LEAD TO
ADDITIONAL SHRA/TSRA'S THROUGH TONIGHT. DUE TO ALREADY COPIOUS
AMOUNTS OF RAIN ACROSS LASALLE AND MCMULLEN COUNTIES AND ADDITIONAL
RAIN EXPECTED OVERNIGHT WITH THE HEAVIEST RAINFALL EXPECTED ACROSS
THE NRN CWA ALONG THE BDRY...HAVE GONE WITH A FLASH FLOOD WATCH FROM
LASALLE TO VICTORIA COUNTIES.

MARINE...ONSHORE FLOW WILL GENERALLY BE 15 TO 20 KNOTS...HOWEVER
WINDS WILL BE VARIABLE AND GUSTY IN AND NEAR STORMS THROUGHOUT
THE NIGHT.

LONG TERM (FRIDAY THROUGH THURSDAY)...MAIN ISSUE IS HOW LONG TO
KEEP THE RAIN GOING DURING THE PERIOD. MODELS ARE CONSISTENT IN
MOVING UPPER LOW EAST OF THE AREA BY SATURDAY MORNING...AND BRINGING
SOME PRETTY GOOD MID LEVEL DRY AIR ACROSS ON SATURDAY. WILL KEEP
LIKELY POPS IN FOR FRIDAY...ALTHOUGH CONCERN IS THAT IF ANY MCS
COMES ACROSS LATE TONIGHT...THINGS MAY STABILIZE ENOUGH THAT THINGS
MAY GO QUIET BY LATE FRIDAY MORNING. THUS...ALTHOUGH LOWER
RESOLUTION MODELS ARE SHOWING POTENTIAL FOR CONTINUED DEVELOPMENT
ALONG THE COAST DURING THE AFTERNOON. SO WAS THE 06Z TEXAS TECH 4 KM
MODEL (WHICH DID NOT DO TOO BAD AT LEAST FOR THE CONVECTION UP TO
THE NORTH). MODEL HAS BEGUN TO BACK OFF JUST A BIT (STILL CONVECTION
BUT NOT AS MUCH). IN SHORT...WILL KEEP AT LEAST CHANCE POPS ALL
AREAS FRIDAY MORNING (LIKELY EASTERN HALF)...THEN BEGIN TO TAPER
THEM FROM WEST TO EAST DURING THE AFTERNOON. WILL KEEP CHANCE POPS
THE NORTHEAST AND WATERS FRIDAY NIGHT...THEN ONLY MENTION RAIN
NORTHEAST AND WATERS SATURDAY (AND CONFIDENCE IS NOT HIGH). SHOULD
BE DRY SUNDAY AND MONDAY. GFS AND ECMWF ARE NOT AGREEING ON HANDLING
OF NEXT SYSTEM/MOISTURE FIELDS TUESDAY THROUGH THURSDAY...WITH GFS
STRONGER WITH TROUGH AND MORE MOIST. BOTH MODEL SHOW A POSITIVELY
TILTED TROUGH THOUGH...SO THINK THE CONCERN FOR A LOT OF PRECIP/HIGH
CHANCE POPS A BIT TOO HIGH. FOR NOW...WILL MAINTAIN SLIGHT CHANCE
POPS TUESDAY AND EXTEND THEM INTO WEDNESDAY (IN LINE WITH OTHER
SURROUNDING OFFICES). TROUGH EXPECTED TO BE EAST OF AREA BY
THURSDAY. SO DRY. GENERALLY WENT WITH A CONSENSUS FORECAST FOR
GUIDANCE...BUT DID GO A BIT COOLER FOR THE MIDDLE OF NEXT WEEK AS
EXPECTING AT LEAST SOME CLOUDS.

&&

.PRELIMINARY POINT TEMPS/POPS...
CORPUS CHRISTI    72  83  68  84  65  / 100  70  20  10  10
VICTORIA          69  79  66  82  63  / 100  70  30  20  10
LAREDO            68  88  69  89  68  /  80  40  10  10  10
ALICE             70  85  67  86  65  / 100  60  20  10  10
ROCKPORT          74  82  69  82  67  / 100  70  30  10  10
COTULLA           67  84  65  86  63  /  80  40  10  10  10
KINGSVILLE        71  84  68  86  65  / 100  70  20  10  10
NAVY CORPUS       74  82  72  82  69  / 100  70  20  10  10

&&

.CRP WATCHES/WARNINGS/ADVISORIES...
TX...FLASH FLOOD WATCH THROUGH FRIDAY MORNING FOR THE FOLLOWING
     ZONES: BEE...GOLIAD...LA SALLE...LIVE OAK...MCMULLEN...
     VICTORIA.

GM...NONE.

&&

WC/87...SHORT TERM
Hazardous weather outlook, May 10, 12:07 PM CDT, 9 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1207 PM CDT THU MAY 10 2012

TXZ229>234-239>247-111715-
LA SALLE-MCMULLEN-LIVE OAK-BEE-GOLIAD-VICTORIA-WEBB-DUVAL-
JIM WELLS-KLEBERG-NUECES-SAN PATRICIO-ARANSAS-REFUGIO-CALHOUN-
1207 PM CDT THU MAY 10 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS AND THE MIDDLE
TEXAS COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A TORNADO WATCH IS IN EFFECT MOST OF SOUTH TEXAS UNTIL
8 PM FOR SOUTH TEXAS AND THE ADJACENT NEARSHORE WATERS. LARGE
HAIL...DAMAGING WINDS AND POSSIBLE TORNADOES WILL BE MAIN THREATS.
LOCALLY HEAVY RAINFALL IS ALSO POSSIBLE TODAY AND TONIGHT WITH 1
TO 2 INCHES OF RAIN POSSIBLE...WITH ISOLATED HIGHER AMOUNTS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORM CHANCES WILL CONTINUE ACROSS SOUTH TEXAS FRIDAY INTO
SATURDAY. A FEW STORMS MAY BECOME STRONG ON FRIDAY WITH SMALL HAIL
AND GUSTY WINDS. THERE IS ALSO A CHANCE OF THUNDERSTORMS MONDAY
NIGHT AND TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE NEEDED TODAY ACROSS SOUTH TEXAS.

GMZ230-235-250-255-270-275-111715-
BAYS AND WATERWAYS FROM BAFFIN BAY TO PORT ARANSAS-
BAYS AND WATERWAYS FROM PORT ARANSAS TO PORT O'CONNOR-
COASTAL WATERS FROM BAFFIN BAY TO PORT ARANSAS OUT 20 NM-
COASTAL WATERS FROM PORT ARANSAS TO MATAGORDA SHIP CHANNEL OUT
20 NM-WATERS FROM BAFFIN BAY TO PORT ARANSAS FROM 20 TO 60 NM-
WATERS FROM PORT ARANSAS TO MATAGORDA SHIP CHANNEL FROM 20 TO
60 NM-
1207 PM CDT THU MAY 10 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS AND THE MIDDLE
TEXAS COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A TORNADO WATCH IS IN EFFECT FOR THE BAYS AND NEAR SHORE WATERS
UNTIL 8 PM. DAMAGING WINDS...LARGE HAIL AND POSSIBLE TORNADOES
WILL BE THE MAIN HAZARDS. THE THREAT FOR STRONG TO SEVERE
THUNDERSTORMS WILL CONTINUE THIS EVENING AND TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

STRONG THUNDERSTORMS WILL BE POSSIBLE ON FRIDAY WITH SMALL HAIL
AND GUSTY WINDS POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE NEEDED TODAY ACROSS SOUTH TEXAS.

TE

In the hours before

Local storm report, May 10, 9:38 PM CDT, 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
938 PM CDT THU MAY 10 2012

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

0921 PM     HAIL             MATHIS                  28.09N 97.82W
05/10/2012  M1.00 INCH       SAN PATRICIO       TX   EMERGENCY MNGR

&&

DVOGELSA
Local storm report, May 10, 9:54 PM CDT, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
954 PM CDT THU MAY 10 2012

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

0922 PM     HAIL             3 NW MATHIS             28.12N 97.86W
05/10/2012  E0.75 INCH       SAN PATRICIO       TX   PUBLIC

&&

DVOGELSA
Local storm report, May 10, 9:55 PM CDT, 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
955 PM CDT THU MAY 10 2012

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

0922 PM     HEAVY RAIN       3 NW MATHIS             28.12N 97.86W
05/10/2012  E1.74 INCH       SAN PATRICIO       TX   PUBLIC

&&

DVOGELSA
Local storm report, May 10, 9:56 PM CDT, 10 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
956 PM CDT THU MAY 10 2012

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

0922 PM     HEAVY RAIN       3 NW MATHIS             28.12N 97.86W
05/10/2012  E1.74 INCH       SAN PATRICIO       TX   PUBLIC

0922 PM     HAIL             3 NW MATHIS             28.12N 97.86W
05/10/2012  E0.75 INCH       SAN PATRICIO       TX   PUBLIC

&&

DVOGELSA
Local storm report, May 10, 10:04 PM CDT, 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1004 PM CDT THU MAY 10 2012

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

0853 PM     TORNADO          LAGARTO                 28.09N 97.93W
05/10/2012                   LIVE OAK           TX   PUBLIC

            POSSIBLE TORNADO...SEVERAL RESIDENTS CLAIM THERE WAS A
            BRIEF TOUCHDOWN.

&&

DVOGELSA
Local storm report, May 10, 10:05 PM CDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1005 PM CDT THU MAY 10 2012

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

0520 AM     HAIL             3 WNW ORVIL             27.65N 99.54W
05/10/2012  E0.75 INCH       WEBB               TX   COCORAHS

0615 AM     HAIL             14 SSE ENCINAL          27.86N 99.26W
05/10/2012  E0.75 INCH       WEBB               TX   COCORAHS

            HAIL FELL FOR 10 MINUTES AT CALLAHAN RANCH

1034 AM     TSTM WND DMG     SE WOODWARD             28.53N 99.29W
05/10/2012                   LA SALLE           TX   EMERGENCY MNGR

            MOBILE HOME FLIPPED NEAR WOODWARD ON RANCH RD 469.
            POSSIBLE PEOPLE TRAPPED INSIDE.

1045 AM     FLASH FLOOD      5 NW COTULLA            28.49N 99.29W
05/10/2012                   LA SALLE           TX   EMERGENCY MNGR

            ALONG FM468 NEAR THE WOODWARD AREA...TWO FEET DEEP WATER
            OVER THE ROAD. ROAD IS NOW CLOSED.

1240 PM     TORNADO          RICARDO                 27.42N 97.91W
05/10/2012                   KLEBERG            TX   EMERGENCY MNGR

            REPORT OF TORNADO NEAR RICARDO. MAGNITUDE UNKNOWN AT THIS
            TIME.

1242 PM     HAIL             KINGSVILLE              27.51N 97.86W
05/10/2012  E1.00 INCH       KLEBERG            TX   TRAINED SPOTTER

            6TH AND KING STREET

1245 PM     HAIL             KINGSVILLE              27.51N 97.86W
05/10/2012  E1.00 INCH       KLEBERG            TX   TRAINED SPOTTER

            HAIL AT KINGSVILLE HIGH SCHOOL

1245 PM     HAIL             KINGSVILLE              27.51N 97.86W
05/10/2012  E1.00 INCH       KLEBERG            TX   BROADCAST MEDIA

            WEST SIDE OF KINGSVILLE

1252 PM     FUNNEL CLOUD     12 S TILDEN             28.28N 98.54W
05/10/2012                   MCMULLEN           TX   LAW ENFORCEMENT

            DEPUTIES REPORTING FUNNEL CLOUD AND MONITORING

1252 PM     FLASH FLOOD      KINGSVILLE              27.51N 97.86W
05/10/2012                   KLEBERG            TX   TRAINED SPOTTER

            SOME INTERSECTIONS IN KINGSVILLE BECOMING IMPASSABLE.
            WATER COMING UP OVER AREAS OF KING STREET.

1252 PM     FUNNEL CLOUD     10 ESE KINGSVILLE       27.45N 97.71W
05/10/2012                   KLEBERG            TX   NWS EMPLOYEE

0130 PM     FUNNEL CLOUD     10 NNW THREE RIVERS     28.60N 98.24W
05/10/2012                   LIVE OAK           TX   PUBLIC

            LARGE RAPIDLY ROTATING WALL CLOUD...BETWEEN 130 AND 145
            PM CDT

0135 PM     FUNNEL CLOUD     10 SE BISHOP            27.49N 97.67W
05/10/2012                   KLEBERG            TX   NWS EMPLOYEE

            ROTATING STORM...STILL NO CONFIRMATION IF FUNNEL HAS
            REACHED THE GROUND

0148 PM     TORNADO          5 SE WHITSETT           28.58N 98.20W
05/10/2012                   LIVE OAK           TX   TRAINED SPOTTER

            REPORT OF TORNADO...UNCONFIRMED...MAGNITUDE UNKNOWN.

0151 PM     TORNADO          8 NNW RAY POINT         28.58N 98.13W
05/10/2012                   LIVE OAK           TX   TRAINED SPOTTER

            SMALL ROPE TORNADO WAS DOWN FOR ABOUT A MINUTE...HAS
            LIFTED

0152 PM     HAIL             5 W CHAPMAN RANCH       27.58N 97.53W
05/10/2012  E0.50 INCH       NUECES             TX   TRAINED SPOTTER

0152 PM     TSTM WND GST     5 W CHAPMAN RANCH       27.58N 97.53W
05/10/2012  E60.00 MPH       NUECES             TX   TRAINED SPOTTER

0155 PM     TSTM WND DMG     WHITSETT                28.62N 98.28W
05/10/2012                   LIVE OAK           TX   FIRE DEPT/RESCUE

            SHED BLOWN DOWN AND LARGE TREE LIMBS DOWN AS WELL.

0206 PM     HAIL             CHAPMAN RANCH           27.58N 97.45W
05/10/2012  M1.00 INCH       NUECES             TX   NWS EMPLOYEE

0206 PM     FUNNEL CLOUD     CHAPMAN RANCH           27.58N 97.45W
05/10/2012                   NUECES             TX   NWS EMPLOYEE

            FUNNEL REPORTED WITHIN A ROTATING STORM

0216 PM     HAIL             2 N CHAPMAN RANCH       27.61N 97.45W
05/10/2012  M1.75 INCH       NUECES             TX   NWS EMPLOYEE

0223 PM     HAIL             1 N TILDEN              28.46N 98.54W
05/10/2012  E1.75 INCH       MCMULLEN           TX   LAW ENFORCEMENT

            GOLF BALL HAIL NEAR HIGHWAY 16.

0229 PM     HAIL             8 SSE CORPUS CHRISTI    27.60N 97.24W
05/10/2012  M1.25 INCH       NUECES             TX   NWS EMPLOYEE

            REPORTED BY THE NWS CRP MIC.

0232 PM     TORNADO          5 SSW NELL              28.63N 98.09W
05/10/2012                   LIVE OAK           TX   TRAINED SPOTTER

            BREIFLY ON GROUND

0248 PM     HAIL             10 SE CORPUS CHRISTI    27.60N 97.18W
05/10/2012  E0.75 INCH       GMZ250             TX   PUBLIC

            IN THE FLOUR BLUFF AREA EAST OF CORPUS CHRISTI.

0253 PM     TSTM WND DMG     CORPUS CHRISTI          27.71N 97.29W
05/10/2012                   NUECES             TX   TRAINED SPOTTER

            POWER OUTAGES NEAR SARATOGA AND RODDFIELD STREETS

0257 PM     HAIL             10 ESE CC NAS           27.63N 97.13W
05/10/2012  E1.00 INCH       GMZ250             TX   OTHER FEDERAL

            HAIL AT THE CORPUS CHRISTI NAVAL AIR STATION

0300 PM     HEAVY RAIN       5 W FLOUR BLUFF         27.66N 97.38W
05/10/2012  M3.53 INCH       NUECES             TX   TRAINED SPOTTER

            FELL BETWEEN 2 AND 3 PM CDT. REPORT OF HAIL AS
            WELL...SIZE UNKNOWN.

0308 PM     WATER SPOUT      5 S CC NAS              27.61N 97.27W
05/10/2012                   GMZ230             TX   LAW ENFORCEMENT

            SIGHTED OVER LAGUNA MADRE BY THE CORPUS CHRISTI POLICE.

0312 PM     HAIL             6 ESE CC NAS            27.67N 97.19W
05/10/2012  E1.00 INCH       NUECES             TX   PARK/FOREST SRVC

            AT MUSTANG ISLAND STATE PARK

0324 PM     HAIL             7 ESE CC NAS            27.65N 97.18W
05/10/2012  M1.25 INCH       NUECES             TX   PARK/FOREST SRVC

            LARGER HAIL NOW AT MUSTANG ISLAND STATE PARK.

0450 PM     HAIL             10 SW GEORGE WEST       28.23N 98.23W
05/10/2012  E2.75 INCH       LIVE OAK           TX   TRAINED SPOTTER

            ISOLATED BASEBALL...MOSTLY GOLF BALL TO HEN EGG SIZE.

0458 PM     HAIL             2 SSW GEORGE WEST       28.30N 98.13W
05/10/2012  E0.88 INCH       LIVE OAK           TX   CO-OP OBSERVER

0505 PM     HAIL             GEORGE WEST             28.33N 98.12W
05/10/2012  E1.00 INCH       LIVE OAK           TX   PUBLIC

            AT GARZAS GROCERY IN GEORGE WEST

0548 PM     HAIL             4 SW BEEVILLE           28.36N 97.80W
05/10/2012  E1.75 INCH       BEE                TX   TRAINED SPOTTER

            MOSTLY NICKEL SIZE WITH SOME LARGER CHUNKS AROUND GOLF
            BALL SIZE.

0610 PM     HAIL             BEEVILLE                28.41N 97.75W
05/10/2012  E1.75 INCH       BEE                TX   FIRE DEPT/RESCUE

            AT THE CENTRAL FIRE STATION IN BEEVILLE

0622 PM     FLASH FLOOD      BEEVILLE                28.41N 97.75W
05/10/2012                   BEE                TX   AMATEUR RADIO

            STREET FLOODING AND ROADS CLOSED AROUND LOW SPOTS IN THE
            CITY OF BEEVILLE

0645 PM     FLASH FLOOD      BEEVILLE                28.41N 97.75W
05/10/2012                   BEE                TX   AMATEUR RADIO

            HIGH WATER RESCUE BEING CONDUCTED BY BEEVILLE FIRE
            DEPARTMENT. REPORTS OF 2 INCHES OR MORE OF HEAVY RAIN IN
            A SHORT PERIOD OF TIME.

0658 PM     TSTM WND GST     2 ESE CLEGG             28.12N 98.26W
05/10/2012  E65.00 MPH       LIVE OAK           TX   TRAINED SPOTTER

0658 PM     HAIL             2 ESE CLEGG             28.12N 98.26W
05/10/2012  E1.00 INCH       LIVE OAK           TX   TRAINED SPOTTER

0720 PM     TORNADO          8 ESE LOMA ALTA         28.04N 98.39W
05/10/2012                   DUVAL              TX   TRAINED SPOTTER

            OR ABOUT 6 MILES SW OF CLEGG

0726 PM     FUNNEL CLOUD     18 NNE LAREDO           27.77N 99.37W
05/10/2012                   WEBB               TX   TRAINED SPOTTER

            SPOTTER IS AT MILE MARKER 18 ON INTERSTATE 35 WITH FUNNEL
            CLOUD JUST TO THE WEST.

0800 PM     HAIL             CLEGG                   28.12N 98.29W
05/10/2012  M1.25 INCH       LIVE OAK           TX   TRAINED SPOTTER

0821 PM     TSTM WND GST     30 SW FREER             27.57N 98.96W
05/10/2012  E60.00 MPH       WEBB               TX   TRAINED SPOTTER

0836 PM     HAIL             6 SW FREER              27.82N 98.69W
05/10/2012  E1.00 INCH       DUVAL              TX   NWS EMPLOYEE

0850 PM     HAIL             2 NE FANNIN             28.71N 97.19W
05/10/2012  E0.88 INCH       GOLIAD             TX   TRAINED SPOTTER

0853 PM     TORNADO          LAGARTO                 28.09N 97.93W
05/10/2012                   LIVE OAK           TX   PUBLIC

            POSSIBLE TORNADO...SEVERAL RESIDENTS CLAIM THERE WAS A
            BRIEF TOUCHDOWN.

0855 PM     FLASH FLOOD      FREER                   27.88N 98.62W
05/10/2012                   DUVAL              TX   NWS EMPLOYEE

            SIGNIFICANT STREET FLOODING IN THE LOWER LYING AREAS OF
            INTERSECTIONS IN FREER.

0921 PM     HAIL             MATHIS                  28.09N 97.82W
05/10/2012  E0.88 INCH       SAN PATRICIO       TX   AMATEUR RADIO

0921 PM     HAIL             MATHIS                  28.09N 97.82W
05/10/2012  M1.00 INCH       SAN PATRICIO       TX   EMERGENCY MNGR

0922 PM     HEAVY RAIN       3 NW MATHIS             28.12N 97.86W
05/10/2012  E1.74 INCH       SAN PATRICIO       TX   PUBLIC

0922 PM     HAIL             3 NW MATHIS             28.12N 97.86W
05/10/2012  E0.75 INCH       SAN PATRICIO       TX   PUBLIC

&&

DVOGELSA

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 7:05 PM CDTTornado WarningCRPDuval, Jim Wells, Live Oak, McMullen40 min
May 10, 7:12 PM CDTSevere Thunderstorm WarningCRPLa Salle63 min
May 10, 7:12 PM CDTSevere Thunderstorm WarningCRPBee, Goliad, Refugio48 min
May 10, 7:25 PM CDTTornado WarningCRPDuval, McMullen35 min
May 10, 7:28 PM CDTTornado WarningCRPWebb47 min
May 10, 7:33 PM CDTTornado WarningCRPLa Salle42 min
May 10, 7:43 PM CDTTornado WarningCRPLive Oak47 min
May 10, 7:51 PM CDTSevere Thunderstorm WarningCRPGoliad, Victoria54 min
May 10, 7:53 PM CDTTornado WarningCRPDuval, Jim Wells, Live Oak, McMullen37 min
May 10, 7:56 PM CDTSevere Thunderstorm WarningCRPDuval, La Salle, McMullen, Webb34 min
May 10, 7:59 PM CDTFlash Flood WarningCRPDuval, La Salle, Live Oak, McMullen, Webb2 hr
May 10, 8:05 PM CDTSevere Thunderstorm WarningCRPDuval, Webb55 min
May 10, 8:13 PM CDTFlash Flood WarningCRPBee, Duval, Live Oak, McMullen2 hr
May 10, 8:16 PM CDTTornado WarningCRPBee, Live Oak, San Patricio59 min
May 10, 8:29 PM CDTSevere Thunderstorm WarningCRPDuval, Jim Wells, McMullen46 min
May 10, 8:41 PM CDTSevere Thunderstorm WarningCRPGoliad, Victoria64 min
May 10, 8:44 PM CDTSevere Thunderstorm WarningCRPDuval, Jim Wells, Nueces, San Patricio, Webb46 min
May 10, 9:12 PM CDTSevere Thunderstorm WarningCRPJim Wells, Nueces, San Patricio63 min
May 10, 9:24 PM CDTSevere Thunderstorm WarningCRPDuval, Jim Wells, Kleberg, Nueces, San Patricio, Webb51 min
May 10, 9:34 PM CDTTornado WarningCRPSan Patricio41 min
May 10, 9:53 PM CDTSpecial Marine WarningCRP112 min
May 10, 10:22 PM CDTTornado WarningCRPAransas, Nueces, San Patricio23 min
May 10, 10:28 PM CDTTornado WarningCRPAransas, Refugio, San Patricio32 min
May 10, 10:41 PM CDTTornado WarningCRPAransas, Nueces, San Patricio34 min
May 10, 10:45 PM CDTSevere Thunderstorm WarningCRPAransas, Calhoun, Nueces, Refugio, San Patricio45 min
May 10, 10:53 PM CDTTornado WarningCRPAransas, Refugio, San Patricio37 min
May 10, 10:58 PM CDTSevere Thunderstorm WarningCRPAransas, Kleberg, Nueces, San Patricio47 min
May 10, 11:13 PM CDTTornado WarningCRPGoliad, Victoria32 min
May 10, 11:14 PM CDTSevere Thunderstorm WarningCRPAransas, Calhoun, Goliad, Refugio, Victoria61 min
May 10, 11:15 PM CDTTornado WarningCRPAransas, Calhoun, Refugio30 min
May 10, 11:25 PM CDTSpecial Marine WarningCRP3 hr
May 10, 11:32 PM CDTSevere Thunderstorm WarningCRPAransas, Calhoun, Nueces, Refugio, San Patricio13 min
May 10, 11:36 PM CDTTornado WarningCRPCalhoun24 min
May 10, 11:44 PM CDTTornado WarningCRPVictoria16 min
May 11, 12:00 AM CDTTornado WarningCRPCalhoun45 min
May 11, 12:36 AM CDTSevere Thunderstorm WarningCRPCalhoun24 min
May 11, 12:41 AM CDTSevere Thunderstorm WarningCRPDuval, Webb34 min
May 11, 1:26 AM CDTSpecial Marine WarningCRP64 min
May 11, 2:27 AM CDTSpecial Marine WarningCRP2 hr
May 11, 4:30 AM CDTSpecial Marine WarningCRP60 min
May 11, 9:02 AM CDTRiver Flood WarningCRPCalhoun, Victoria5 days

Nearby

Severe Thunderstorm Warnings in Texas, 2012Every severe thunderstorm warning in 2012

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.