Alert archive / New Mexico / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 20, NWS El Paso, TX

May 17, 2007Grant County, New Mexico

NWS El Paso, TX issued this severe thunderstorm warning at May 17, 2007, 4:28 PM MDT for Grant County, New Mexico. It was in force for 62 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 17, 2007, 4:28 PM MDT (22:28 UTC)
Expired
May 17, 2007, 5:30 PM MDT
In force
62 min
Issued by
NWS El Paso, TX
Area
Counties, with a storm outline in the text

County Grant County, NM

The radar

The El Paso radar (KEPZ), 185 km from the middle of the area, began a volume at 22:29 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 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 El Paso, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 17, 2:34 PM MDT, 1 hour 54 minutes earlier.

Area forecast discussion, May 17, 2:34 PM MDT, 1 hour 54 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
234 PM MDT THU MAY 17 2007

.SYNOPSIS...
ABUNDANT MOISTURE REMAINS IN PLACE ACROSS THE REGION WITH A CHANCE
OF SHOWERS AND THUNDERSTORMS EXPECTED THROUGH SUNDAY. SOME OF THE
STORMS MAY PRODUCE VERY HEAVY RAINFALL...SMALL HAIL AND WIND GUSTS
TO 50 MPH. A FEW STORMS MAY PRODUCE LARGE HAIL. DAY TIME
TEMPERATURES WILL REMAIN A FEW DEGREES BELOW NORMAL THE NEXT FEW
DAYS...THEN WARM TO NEAR NORMALS NEXT WEEK. DRIER CONDITIONS ARE
EXPECTED FOR NEXT WEEK.

&&

.DISCUSSION...
LITTLE CHANGE IN OUR CURRENT ACTIVE WEATHER PATTERN IS EXPECTED
THROUGH SUNDAY. A MOIST AND UNSTABLE AIR MASS REMAINS OVER THE
AREA...REINFORCED BY A MOIST LOW LEVEL EASTERLY FLOW. WEAK UPPER
LEVEL IMPULSES...DRIFTING THROUGH A LONG WAVE RIDGE STRADDLING THE
ROCKIES...CONTINUE TO PROVIDE ENOUGH LIFT ALONG WITH DAY TIME
HEATING TO TRIGGER SCATTERED SHOWERS AND THUNDERSTORMS ACROSS THE
STATE...ESPECIALLY ALONG THE OLD FRONTAL BOUNDARY THAT LIES ALONG
THE WESTERN BORDER.

HEAVY RAINFALL REMAINS A POSSIBILITY AS PRECIPITABLE WATER VALUES
WILL REMAIN WELL ABOVE NORMALS THROUGH SATURDAY NIGHT. SLOW MOVING
STORMS COULD PRODUCE A LOT OF RAINFALL IN A SHORT PERIOD OF
TIME...RESULTING IN SOME LOCALIZED FLOODING IN FLOOD PRONE LOW
LYING AREAS AND DRAINAGES. ENOUGH DIRECTIONAL SHEAR REMAINS TO
ALLOW A FEW OF THE STORMS TO DEVELOP INTO SUPER CELLS PRODUCING
LARGE HAIL AND STRONG WINDS.

MOISTURE LEVELS WILL BEGIN DROPPING ON SUNDAY AS THE BULK OF THE
MOISTURE BEGINS TO SHIFT EAST...FACILITATED BY A STRONGER WEST TO
SOUTHWEST FLOW. RAIN CHANCES SHOULD END BY SUNDAY NIGHT AND MONDAY
WITH A WARMER AND DRIER PATTERN EXPECTED THROUGH THE FIRST PART OF
NEXT WEEK.

&&

.AVIATION...VALID 18/00Z-19/00Z. MVFR AND IFR CONDITIONS EXPECTED
NEAR THE SCATTERED STORMS THAT WILL LINGER THROUGH THE OVERNIGHT
HOURS. ACTIVITY SHOULD DIMINISH TOWARDS 18/12Z...AND THEN
REINVIGORATE TOWARDS 18/20Z.

&&

.PRELIMINARY POINT TEMPS/POPS...
EL PASO                 58  84  61  86  61 /  40  30  30  30  30
SIERRA BLANCA TX        51  76  52  81  52 /  40  30  30  30  30
LAS CRUCES              55  84  59  85  59 /  40  30  30  30  30
ALAMOGORDO              51  79  54  81  54 /  40  40  30  30  30
CLOUDCROFT              41  60  40  64  40 /  40  40  40  30  40
TRUTH OR CONSEQUENCES   54  82  58  84  58 /  50  30  30  30  40
SILVER CITY             48  77  50  81  52 /  40  30  30  30  40
DEMING                  54  83  59  88  59 /  40  30  30  30  30
LORDSBURG               55  83  58  88  58 /  30  30  20  20  30

&&

.EPZ WATCHES/WARNINGS/ADVISORIES...
NM...NONE.
TX...NONE.
&&

04/24
Hazardous weather outlook, May 17, 6:33 AM MDT, 9 hours 55 minutes before
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In the hours before

Special weather statement, May 17, 2:23 PM MDT, 2 hours 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
223 PM MDT THU MAY 17 2007

NMZ022>025-030>032-TXZ055-056-172230-
SOUTHWEST MOUNTAINS/LOWER GILA REGION-SIERRA COUNTY LAKES REGION-
TULAROSA BASIN/SOUTHERN DESERT-SOUTHERN SACRAMENTO MOUNTAINS-
SOUTHWEST DESERT/BOOTHEEL-SOUTHWEST DESERT/MIMBRES BASIN-
SOUTHERN DESERT-EL PASO-HUDSPETH-
INCLUDING THE CITIES OF...SILVER CITY...TRUTH OR CONSEQUENCES...
ALAMOGORDO...MESCALERO...CLOUDCROFT...TIMBERON...LORDSBURG...
DEMING...LAS CRUCES...EL PASO...SIERRA BLANCA...DELL CITY
223 PM MDT THU MAY 17 2007

...STRONG THUNDERSTORMS AND HEAVY RAIN POSSIBLE THIS AFTERNOON AND
INTO TONIGHT...

SHOWERS AND THUNDERSTORMS HAVE ALREADY BEGUN TO DEVELOP OVER
PORTIONS OF SOUTHERN NEW MEXICO AND FAR WEST TEXAS THIS AFTERNOON.
VERY MOIST AND UNSTABLE AIR IN PLACE ACROSS THE REGION WILL AID IN
THE DEVELOPMENT OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING VERY
HEAVY RAINFALL RATES. THE RELATIVELY SLOW MOVEMENT OF INDIVIDUAL
STORMS TODAY WILL ONLY WORK TO INCREASE THE THREAT OF LOCALIZED
FLOODING.

IN ADDITION...SOME OF THE MORE VIGOROUS STORMS THAT DEVELOP MAY
PRODUCE LARGE HAIL AND STRONG WINDS. INSTABILITY WILL BECOME MORE
LIMITED AFTER SUNSET...THUS DIMINISHING THE THREAT OF SEVERE
WEATHER. HOWEVER...THE THREAT FOR HEAVY RAINFALL WILL LINGER
THROUGH THE OVERNIGHT HOURS.

PLEASE STAY TUNED TO LOCAL MEDIA OUTLETS...WEATHER RADIO OR THE
INTERNET AT HTTP://WEATHER.GOV/ELPASO FOR THE LATEST UPDATES AND
ADVISORIES.

PIEPER
Special weather statement, May 17, 2:23 PM MDT, 2 hours 5 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED EXPIRATION TIME
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM
223 PM MDT THU MAY 17 2007

NMZ022>025-030>032-TXZ055-056-180600-
SOUTHWEST MOUNTAINS/LOWER GILA REGION-SIERRA COUNTY LAKES REGION-
TULAROSA BASIN/SOUTHERN DESERT-SOUTHERN SACRAMENTO MOUNTAINS-
SOUTHWEST DESERT/BOOTHEEL-SOUTHWEST DESERT/MIMBRES BASIN-
SOUTHERN DESERT-EL PASO-HUDSPETH-
INCLUDING THE CITIES OF...SILVER CITY...TRUTH OR CONSEQUENCES...
ALAMOGORDO...MESCALERO...CLOUDCROFT...TIMBERON...LORDSBURG...
DEMING...LAS CRUCES...EL PASO...SIERRA BLANCA...DELL CITY
223 PM MDT THU MAY 17 2007

...STRONG THUNDERSTORMS AND HEAVY RAIN POSSIBLE THIS AFTERNOON AND
INTO TONIGHT...

SHOWERS AND THUNDERSTORMS HAVE ALREADY BEGUN TO DEVELOP OVER
PORTIONS OF SOUTHERN NEW MEXICO AND FAR WEST TEXAS THIS AFTERNOON.
VERY MOIST AND UNSTABLE AIR IN PLACE ACROSS THE REGION WILL AID IN
THE DEVELOPMENT OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING VERY
HEAVY RAINFALL RATES. THE RELATIVELY SLOW MOVEMENT OF INDIVIDUAL
STORMS TODAY WILL ONLY WORK TO INCREASE THE THREAT OF LOCALIZED
FLOODING.

IN ADDITION...SOME OF THE MORE VIGOROUS STORMS THAT DEVELOP MAY
PRODUCE LARGE HAIL AND STRONG WINDS. INSTABILITY WILL BECOME MORE
LIMITED AFTER SUNSET...THUS DIMINISHING THE THREAT OF SEVERE
WEATHER. HOWEVER...THE THREAT FOR HEAVY RAINFALL WILL LINGER
THROUGH THE OVERNIGHT HOURS.

PLEASE STAY TUNED TO LOCAL MEDIA OUTLETS...WEATHER RADIO OR THE
INTERNET AT HTTP://WEATHER.GOV/ELPASO FOR THE LATEST UPDATES AND
ADVISORIES.

PIEPER

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 6:32 PM MDTSevere Thunderstorm WarningEPZHidalgo58 min
May 17, 5:23 PM MDTSevere Thunderstorm WarningEPZGrant, Luna67 min

Nearby

Severe Thunderstorm Warnings in New Mexico, 2007Every severe thunderstorm warning in 2007

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.