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Summary:

Begin Date: 05/25/2015 12:00 End Date: 05/26/2015 23:00
* These numbers are not official and should be used for educational purposes only.

Listed Warnings:19
Verified: (Aw)16
% Verified84.2%
Storm Based Warning Size Reduction:66.1%
Avg SBW Size (sq km)3662
Areal Verification %:22%
Local Storm Reports55
Warned Local Storm Reports (Ae)30
Unwarned Local Storm Reports (B)25
LSRs during TOR warning without SVR warning0
FAR == C / (Aw+C)0.16
POD == Ae / (Ae + B)0.55
CSI == ((POD)-1 + (1-FAR)-1 - 1)-10.49
Avg Lead Time for 1rst Event32.8 min
Avg Lead Time for all Events78.3 min
Max Lead Time160.0 min
Min Lead Time6.0 min

Warnings Issued & Verifying LSRs:

Column Headings: Issued: UTC timestamp of when the product was issued, Expired: UTC timestamp of when the product expired, Final Status: VTEC action of the last statement issued for the product, SBW Area: Size of the storm based warning in square km, County Area: Total size of the counties included in the product in square km, Size % (C-P)/C: Size reduction gained by the storm based warning, Perimeter Ratio: Estimated percentage of the storm based warning polygon border that was influenced by political boundaries (0% is ideal). Areal Verification %: Percentage of the polygon warning that received a verifying report (report is buffered 15 km).
LSR Leadtime Color Key LSR verified warning LSR covered by earlier warning LSR non-verifying type for warning

Issued: Expired: County: Final Status: SBW Area: (P) County Area: (C) Size %
(C-P)/C:
Perimeter Ratio: Areal Verif. %: Signature
lsr Valid Lead Time: County City Type Magnitude Remarks
FF.5105/25/2015 22:5405/26/2015 01:45Burleson TX, Brazos TXNEW1255 sq km3288 sq km62 %0% Visual28%40
05/25/2015 23:5258 minutesBRAZOS,TXBRYANFlash FloodNUMEROUS ROAD CLOSURES IN THE CITY OF BRYAN.
FF.5205/25/2015 23:2805/26/2015 02:30Houston TX, Grimes TX, Burleson TX, Brazos TX, Madison TX, Walker TXEXP7871 sq km11874 sq km34 %60% Visual27%40
05/25/2015 23:4921 minutesHOUSTON,TX3 SW CROCKETTTstm Wnd DmgTREES DOWN
05/25/2015 23:5224 minutesBRAZOS,TXBRYANFlash FloodNUMEROUS ROAD CLOSURES IN THE CITY OF BRYAN.
05/26/2015 00:3062 minutesMADISON,TXSSW MADISONVILLEFlash FloodNUMEROUS ROADS CLOSED DUE TO FLOODING IN MADISONVILLE AND MIDWAY
05/26/2015 00:4577 minutesHOUSTON,TXCROCKETTFlash FloodNUMEROUS ROADS CLOSED DUE TO FLOODING IN AND AROUND CROCKETT
05/26/2015 01:30122 minutesHOUSTON,TX13 N KENNARDTstm Wnd DmgDOWNED TREES REPORTED IN WECHES.
FF.5305/26/2015 00:0905/26/2015 06:00Waller TX, Grimes TX, Colorado TX, Washington TX, Brazos TX, Burleson TX, Austin TXEXT4809 sq km12547 sq km62 %47% Visual37%40
05/26/2015 00:156 minutesGRIMES,TXNAVASOTAFlash FloodSHERIFF OFFICE REPORTS NUMEROUS ROADS CLOSED DUE TO FLOODING IN NAVASOTA
05/26/2015 00:2011 minutesCOLORADO,TX11 N COLUMBUSTstm Wnd DmgTREES DOWN ON OLD NEW ULM RD
05/26/2015 00:2617 minutesWASHINGTON,TX7 SW BRENHAMTstm Wnd DmgLARGE TREES DOWN AT THE INTERSECTION OF DOGWOOD RD AND ADAMEK RD
05/26/2015 00:2920 minutesWASHINGTON,TX2 SW BRENHAMTstm Wnd DmgTREES DOWN ALONG FM 332
05/26/2015 00:3122 minutesWASHINGTON,TX3 W BRENHAMTstm Wnd DmgTREES DOWN ON OLD MILL CREEK RD AND S BERLIN RD
05/26/2015 00:3526 minutesWASHINGTON,TXBRENHAMTstm Wnd DmgNUMEROUS TREES DOWN IN BRENHAM WITH SOME ON POWERLINES
05/26/2015 00:4536 minutesWASHINGTON,TX8 W HEMPSTEADTstm Wnd DmgTREES DOWN ALONG FM 1371
05/26/2015 01:0051 minutesWASHINGTON,TXBRENHAMFlash FloodNUMBEROUS ROADS CLOSED DUE TO FLOODING
05/26/2015 01:1263 minutesGRIMES,TX9 NE NAVASOTAFlash FloodSHERIFF OFFICE REPORTS NUMEROUS ROADS CLOSED DUE TO FLOODING IN ANDERSON
05/26/2015 01:1768 minutesAUSTIN,TX14 NNE COLUMBUSTstm Wnd DmgSHERIFF REPORTS WIND DAMAGE REPORTED ALONG FM1094
05/26/2015 02:47158 minutesCOLORADO,TX10 WSW COLUMBUSTstm Wnd DmgSHERIFF REPORTS WIND DAMAGE IN BERNARDO
FF.5405/26/2015 00:1105/26/2015 03:15Montgomery TX, Polk TX, Walker TX, Grimes TX, Trinity TX, Houston TX, Madison TX, San Jacinto TXEXP4545 sq km17734 sq km74 %15% Visual16%40
05/26/2015 00:3524 minutesWALKER,TX5 N HUNTSVILLEFlash FloodNUMEROUS ROADS CLOSED DUE TO FLOODING NORTH OF HUNTSVILLE
FF.5505/26/2015 01:2705/26/2015 04:30Polk TX, San Jacinto TX, Walker TX, Montgomery TXNEW3185 sq km9375 sq km66 %25% Visual37%40
05/26/2015 02:0033 minutesSAN JACINTO,TX9 SW COLDSPRINGFlash FloodROADS CLOSED DUE TO FLOODING THROUGHOUT SAM HOUSTON NATIONAL FOREST
05/26/2015 02:1043 minutesSAN JACINTO,TX5 ENE COLDSPRINGFlash FloodROADS CLOSED DUE TO FLOODING NEAR LAKE LIVINGSTON DAM
FF.5605/26/2015 01:3105/26/2015 04:30Montgomery TX, Harris TX, Walker TX, San Jacinto TXNEW1683 sq km11056 sq km85 %0% Visual0%40
FF.5705/26/2015 01:3505/26/2015 04:30Harris TX, Grimes TX, Colorado TX, Montgomery TX, Waller TX, Austin TXNEW3501 sq km14999 sq km77 %4% Visual24%40
05/26/2015 01:405 minutesWALLER,TX7 SSW WALLERTstm Wnd DmgNUMEROUS TREES DOWN THROUGH EASTERN WALLER COUNTY
05/26/2015 01:4510 minutesGRIMES,TX1 N TODD MISSIONFlash FloodSHERIFF OFFICE REPORTS NUMEROUS ROADS CLOSED DUE TO FLOODING IN PLANTERSVILLE
05/26/2015 01:5015 minutesWALLER,TX1 S WALLERTstm Wnd DmgNUMEROUS TREES DOWN
05/26/2015 02:1035 minutesCOLORADO,TX8 SW COLUMBUSFlash FloodNUMEROUS ROADS CLOSED DUE TO FLOODING THROUGHOUT COLORADO COUNTY
05/26/2015 02:3055 minutesAUSTIN,TXN SEALYTstm Wnd DmgLARGE TREE LIMBS DOWN ON A HOME... SEVERAL WOOD PANEL FENCES ALSO DOWN AT THE PROPERTY
05/26/2015 02:3055 minutesWALLER,TX3 NW PRAIRIE VIEWFlash FloodSHERIFF OFFICE REPORTS NUMEROUS ROADS CLOSED DUE TO FLOODING IN WALLER COUNTY
05/26/2015 02:3459 minutesAUSTIN,TX2 W SAN FELIPEWind Gust65SPOTTER ESTIMATED 65 MPH WIND GUST WEST OF SAN FELIPE
FF.5805/26/2015 01:5405/26/2015 04:45Montgomery TX, Brazoria TX, Fort Bend TX, San Jacinto TX, Harris TXNEW6952 sq km15007 sq km54 %0% Visual29%
05/26/2015 02:0915 minutesHARRIS,TX10 W HOUSTONTstm Wnd DmgSMALL TREES DOWN AND DIME SIZE HAIL AT WILCREST AND WESTHEIMER.
05/26/2015 02:2329 minutesHARRIS,TX4 NNE MISSION BENDTstm Wnd DmgTREES DOWN IN THE ROADWAY AT ELDRIDGE AND BRIAR FOREST.
05/26/2015 02:4046 minutesWALLER,TX2 WSW KATYTstm Wnd DmgTREES DOWN
05/26/2015 03:2894 minutesHARRIS,TXHOUSTONFlash FloodFLASH FLOODING IN AND AROUND THE HOUSTON AREA. MULTIPLE WATER RESCUES. CREEKS AND BAYOU COMING OUT OF BANKS.
05/26/2015 03:2894 minutesHARRIS,TXHOUSTONFlash FloodFLASH FLOODING IN AND AROUND THE HOUSTON AREA. MULTIPLE WATER RESCUES. CREEKS AND BAYOUR COMING OUT OF BANKS.
05/26/2015 03:58124 minutesHARRIS,TXHOUSTONFlash FloodHOMES FLOODING IN AND AROUND THE HOUSTON AREA. 5 TO 7 INCHES OF RAIN HAS FALLEN ACROSS THE AREA.
05/26/2015 04:17143 minutesHARRIS,TX8 NNE JERSEY VILLAGEFlash FloodSTRUCTURAL FLOODING FM 1960 AND STUEBNER AIRLINE ROAD.
05/26/2015 04:22148 minutesHARRIS,TX1 NE HOUSTONFlash FloodWHITE OAK BAYOU ABOUT TO FLOOD INTERSTATE 10 NORTH OF DOWNTOWN HOUSTON.
05/26/2015 04:24150 minutesHARRIS,TX6 WSW HOUSTONFlash FloodAMATEUR RADIO REPORTS 3.5 FEET OF WATER ON STREETS AND WATER IN SOME OF THE HOUSES IN THE KARCHMONT SUBDIVISION NEAR THE INTERSECTION OF RICHMOND AND CHIMNEY ROCK
05/26/2015 04:24150 minutesHARRIS,TX6 WSW HOUSTONFlash FloodAMATEUR RADIO REPORTS 3.5 FEET OF WATER ON STREETS AND WATER IN SOME OF THE HOUSES IN THE LARCHMONT SUBDIVISION NEAR THE INTERSECTION OF RICHMOND AND CHIMNEY ROCK
05/26/2015 04:34160 minutesHARRIS,TXN PASADENAFlash Flood2 FEET OF WATER AT RICHEY ROAD AND STATE HIGHWAY 225
FF.5905/26/2015 02:1105/26/2015 05:15Liberty TX, Montgomery TX, Harris TX, Chambers TX, Polk TX, San Jacinto TXNEW4381 sq km16538 sq km74 %0% Visual27%
05/26/2015 02:4029 minutesLIBERTY,TXCLEVELANDFlash FloodNUMEROUS ROADS PARTIALLY FLOODED IN CLEVELAND
05/26/2015 03:0049 minutesLIBERTY,TXLIBERTYFlash FloodSHERIFF OFFICE REPORTS SEVERAL ROADS CLOSED DUE TO FLOODING IN LIBERTY COUNTY
FF.6005/26/2015 03:5205/26/2015 05:45Fort Bend TX, Harris TXNEW409 sq km6856 sq km94 %0% Visual84%39
05/26/2015 03:586 minutesHARRIS,TXHOUSTONFlash FloodHOMES FLOODING IN AND AROUND THE HOUSTON AREA. 5 TO 7 INCHES OF RAIN HAS FALLEN ACROSS THE AREA.
05/26/2015 04:2230 minutesHARRIS,TX1 NE HOUSTONFlash FloodWHITE OAK BAYOU ABOUT TO FLOOD INTERSTATE 10 NORTH OF DOWNTOWN HOUSTON.
05/26/2015 04:2432 minutesHARRIS,TX6 WSW HOUSTONFlash FloodAMATEUR RADIO REPORTS 3.5 FEET OF WATER ON STREETS AND WATER IN SOME OF THE HOUSES IN THE KARCHMONT SUBDIVISION NEAR THE INTERSECTION OF RICHMOND AND CHIMNEY ROCK
05/26/2015 04:2432 minutesHARRIS,TX6 WSW HOUSTONFlash FloodAMATEUR RADIO REPORTS 3.5 FEET OF WATER ON STREETS AND WATER IN SOME OF THE HOUSES IN THE LARCHMONT SUBDIVISION NEAR THE INTERSECTION OF RICHMOND AND CHIMNEY ROCK
FF.6105/26/2015 04:1105/26/2015 06:30Waller TX, Colorado TX, Austin TX, Fort Bend TX, Wharton TXNEW3422 sq km10707 sq km68 %22% Visual0%LW
FF.6205/26/2015 04:4005/26/2015 07:45Galveston TX, Harris TX, Fort Bend TX, Brazoria TXNEW5964 sq km11654 sq km49 %0% Visual28%39
05/26/2015 04:5919 minutesHARRIS,TX10 SW HOUSTONFlash FloodCARS STALLED AT BEECHNUT AND WILCREST DUE TO HIGH WATER
05/26/2015 06:0080 minutesFORT BEND,TX2 NE FIRST COLONYFlash Flood8 TO 10 CARS REPORTED FLOODED STUCK AT OYSTER CREEK PARK ON HIGHWAY 6
05/26/2015 06:42122 minutesHARRIS,TX2 WNW HOUSTONFlash FloodAMATEUR RADIO REPORTS INTERSTATE 10 AT SHEPHERD UNDER 6 FT OF WATER WITH PEOPLE TRAPPED IN CARS
05/26/2015 06:45125 minutesHARRIS,TX1 NE MORGAN'S POINTTstm Wnd DmgLARGE CRANE BLOWN OVER ONTO SHIP NEAR BARBOURS CUT
05/26/2015 06:55135 minutesHARRIS,TX1 NE HOUSTONFlash FloodINTERSTATE 45 AND QUITMAN UNDER 5 FEET OF WATER
05/26/2015 07:15155 minutesHARRIS,TX6 WSW HOUSTONFlash Flood20 HOUSES FLOODED IN LARCHMONT SUBDIVISION
FF.6305/26/2015 05:3505/26/2015 07:30Harris TX, Fort Bend TXNEW938 sq km6856 sq km86 %0% Visual85%LW/JE/JL
05/26/2015 06:0025 minutesFORT BEND,TX2 NE FIRST COLONYFlash Flood8 TO 10 CARS REPORTED FLOODED STUCK AT OYSTER CREEK PARK ON HIGHWAY 6
05/26/2015 06:4267 minutesHARRIS,TX2 WNW HOUSTONFlash FloodAMATEUR RADIO REPORTS INTERSTATE 10 AT SHEPHERD UNDER 6 FT OF WATER WITH PEOPLE TRAPPED IN CARS
05/26/2015 06:5580 minutesHARRIS,TX1 NE HOUSTONFlash FloodINTERSTATE 45 AND QUITMAN UNDER 5 FEET OF WATER
05/26/2015 07:15100 minutesHARRIS,TX6 WSW HOUSTONFlash Flood20 HOUSES FLOODED IN LARCHMONT SUBDIVISION
FF.6405/26/2015 05:3605/26/2015 08:30Brazoria TX, Fort Bend TX, Jackson TX, Wharton TX, Matagorda TXNEW5007 sq km14044 sq km64 %0% Visual0%!KP!
05/26/2015 07:32116 minutesWHARTON,TX3 SSW KENDLETONTstm Wnd DmgTREE DAMAGE AND WINDOWS BLOWN IN ON A HOME NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 07:32116 minutesWHARTON,TX3 SSW KENDLETONTstm Wnd DmgWIND DAMAGE REPORTED AT PROPERTY NEAR COUNTY ROAD 216 AND MACHAVILLE RD
FF.6505/26/2015 06:2505/26/2015 08:00Wharton TX, Fort Bend TXNEW882 sq km5136 sq km83 %18% Visual43%LW
05/26/2015 07:3267 minutesWHARTON,TX3 SSW KENDLETONTstm Wnd DmgTREE DAMAGE AND WINDOWS BLOWN IN ON A HOME NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 07:3267 minutesWHARTON,TX3 SSW KENDLETONTstm Wnd DmgWIND DAMAGE REPORTED AT PROPERTY NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 07:3469 minutesFORT BEND,TXN ROSENBERGFlash Flood3.5 FEET OF WATER IN GREENWOOD SUBDIVISION WITH WATER HALFWAY TO HOMES IN SUBDIVISION
FF.6605/26/2015 07:2105/26/2015 09:15Harris TX, Fort Bend TXNEW2318 sq km6856 sq km66 %6% Visual17%LW/KP/JL
05/26/2015 07:3413 minutesFORT BEND,TXN ROSENBERGFlash Flood3.5 FEET OF WATER IN GREENWOOD SUBDIVISION WITH WATER HALFWAY TO HOMES IN SUBDIVISION
FF.6705/26/2015 07:3005/26/2015 10:30Chambers TX, Liberty TX, Wharton TX, Harris TX, Fort Bend TX, Brazoria TX, Galveston TX, Waller TXEXP8406 sq km20519 sq km59 %0% Visual8%LW
05/26/2015 07:322 minutesWHARTON,TX3 SSW KENDLETONTstm Wnd DmgTREE DAMAGE AND WINDOWS BLOWN IN ON A HOME NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 07:322 minutesWHARTON,TX3 SSW KENDLETONTstm Wnd DmgWIND DAMAGE REPORTED AT PROPERTY NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 07:344 minutesFORT BEND,TXN ROSENBERGFlash Flood3.5 FEET OF WATER IN GREENWOOD SUBDIVISION WITH WATER HALFWAY TO HOMES IN SUBDIVISION
05/26/2015 08:3565 minutesFORT BEND,TXN FRESNOHail1.75SOCIAL MEDIA REPORT OF GOLFBALL HAIL IN FRESNO
FF.6805/26/2015 09:1005/26/2015 11:00Harris TX, Fort Bend TXNEW2535 sq km6856 sq km63 %14% Visual20%LW/KP/JL
05/26/2015 10:4898 minutesFORT BEND,TXROSENBERGFlash FloodNUMEROUS ROADWAYS IN AND AROUND THE ROSENBERG AREA REMAIN IMPASSABLE.
FF.6905/26/2015 10:3805/26/2015 12:00Austin TX, Washington TXNEW1506 sq km3313 sq km55 %36% Visual35%LW
05/26/2015 10:5012 minutesWASHINGTON,TXBRENHAMFlash FloodNUMEROUS ROADS CLOSED DUE TO FLOODING

Storm Reports without warning:

lsr Valid Lead Time: County City Type Magnitude Remark
05/25/2015 23:05NAHOUSTON,TX3 ENE LOVELADYTstm Wnd DmgTREES DOWN
05/25/2015 23:49NAHOUSTON,TX3 SW CROCKETTTstm Wnd DmgTREES DOWN
05/26/2015 00:20NACOLORADO,TX11 N COLUMBUSTstm Wnd DmgTREES DOWN ON OLD NEW ULM RD
05/26/2015 00:26NAWASHINGTON,TX7 SW BRENHAMTstm Wnd DmgLARGE TREES DOWN AT THE INTERSECTION OF DOGWOOD RD AND ADAMEK RD
05/26/2015 00:29NAWASHINGTON,TX2 SW BRENHAMTstm Wnd DmgTREES DOWN ALONG FM 332
05/26/2015 00:31NAWASHINGTON,TX3 W BRENHAMTstm Wnd DmgTREES DOWN ON OLD MILL CREEK RD AND S BERLIN RD
05/26/2015 00:35NAWASHINGTON,TXBRENHAMTstm Wnd DmgNUMEROUS TREES DOWN IN BRENHAM WITH SOME ON POWERLINES
05/26/2015 00:45NAWASHINGTON,TX8 W HEMPSTEADTstm Wnd DmgTREES DOWN ALONG FM 1371
05/26/2015 01:17NAAUSTIN,TX14 NNE COLUMBUSTstm Wnd DmgSHERIFF REPORTS WIND DAMAGE REPORTED ALONG FM1094
05/26/2015 01:30NAHOUSTON,TX13 N KENNARDTstm Wnd DmgDOWNED TREES REPORTED IN WECHES.
05/26/2015 01:40NAWALLER,TX7 SSW WALLERTstm Wnd DmgNUMEROUS TREES DOWN THROUGH EASTERN WALLER COUNTY
05/26/2015 01:40NAFORT BEND,TX2 E ROSENBERGFlash FloodSTREET FLOODING REPORTED IN RIVER MIST SUBDIVISION.
05/26/2015 01:50NAWALLER,TX1 S WALLERTstm Wnd DmgNUMEROUS TREES DOWN
05/26/2015 02:09NAHARRIS,TX10 W HOUSTONTstm Wnd DmgSMALL TREES DOWN AND DIME SIZE HAIL AT WILCREST AND WESTHEIMER.
05/26/2015 02:23NAHARRIS,TX4 NNE MISSION BENDTstm Wnd DmgTREES DOWN IN THE ROADWAY AT ELDRIDGE AND BRIAR FOREST.
05/26/2015 02:30NAAUSTIN,TXN SEALYTstm Wnd DmgLARGE TREE LIMBS DOWN ON A HOME... SEVERAL WOOD PANEL FENCES ALSO DOWN AT THE PROPERTY
05/26/2015 02:34NAAUSTIN,TX2 W SAN FELIPEWind Gust65SPOTTER ESTIMATED 65 MPH WIND GUST WEST OF SAN FELIPE
05/26/2015 02:40NAWALLER,TX2 WSW KATYTstm Wnd DmgTREES DOWN
05/26/2015 02:47NACOLORADO,TX10 WSW COLUMBUSTstm Wnd DmgSHERIFF REPORTS WIND DAMAGE IN BERNARDO
05/26/2015 05:12NAGMZ335,TX10 E BAYOU VISTAMarine Tstm Wnd40WIND GUST MEASURED AT GALVESTON BAY ENTRANCE PORTS.
05/26/2015 06:45NAHARRIS,TX1 NE MORGAN'S POINTTstm Wnd DmgLARGE CRANE BLOWN OVER ONTO SHIP NEAR BARBOURS CUT
05/26/2015 07:32NAWHARTON,TX3 SSW KENDLETONTstm Wnd DmgTREE DAMAGE AND WINDOWS BLOWN IN ON A HOME NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 07:32NAWHARTON,TX3 SSW KENDLETONTstm Wnd DmgWIND DAMAGE REPORTED AT PROPERTY NEAR COUNTY ROAD 216 AND MACHAVILLE RD
05/26/2015 08:35NAFORT BEND,TXN FRESNOHail1.75SOCIAL MEDIA REPORT OF GOLFBALL HAIL IN FRESNO
05/26/2015 10:35NAAUSTIN,TXBELLVILLEFlash FloodFLOODING HAS CLOSED SEVERAL FARM TO MARKET ROADS BETWEEN BELLVILLE AND CHAPPELL HILL.