Alert archive / Arkansas / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 193, NWS Little Rock, AR
NWS Little Rock, AR issued this severe thunderstorm warning at Jul 1, 2007, 2:03 PM CDT for Jefferson County, Lincoln County, Arkansas. It was in force for 42 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 1, 2007, 2:03 PM CDT (19:03 UTC)
- Expired
- Jul 1, 2007, 2:45 PM CDT
- In force
- 42 min
- Issued by
- NWS Little Rock, AR
- Area
- Counties, with a storm outline in the text
Counties Jefferson County, AR, Lincoln County, AR
The radar
The Little Rock radar (KLZK), 90 km from the middle of the area, began a volume at 19:04 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 nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 7.1 hours before the alert went out and 258 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.
- Mixed-layer CAPE
- 1115 J/kg
- Mixed-layer CIN
- -63 J/kg
- Mixed-layer LCL
- 846 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -16 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 1, 12:08 PM CDT, 1 hour 55 minutes earlier.
Area forecast discussion, Jul 1, 12:08 PM CDT, 1 hour 55 minutes before
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</html>Hazardous weather outlook, Jul 1, 9:30 AM CDT, 4 hours 33 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE LITTLE ROCK AR 930 AM CDT SUN JUL 1 2007 ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-021000- ARKANSAS-BAXTER-BOONE-BRADLEY-CALHOUN-CLARK-CLEBURNE-CLEVELAND-CONWAY -DALLAS-DESHA-DREW-FAULKNER-FULTON-GARLAND-GRANT-HOT SPRING-INDEPENDENCE-IZARD-JACKSON-JEFFERSON-JOHNSON-LINCOLN-LOGAN- LONOKE-MARION-MONROE-MONTGOMERY-NEWTON-OUACHITA-PERRY-PIKE-POLK-POPE- PRAIRIE-PULASKI-SALINE-SCOTT-SEARCY-SHARP-STONE-VAN BUREN-WHITE-WOODRUFF-YELL- 930 AM CDT SUN JUL 1 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS. .DAY ONE...TODAY AND TONIGHT SHOWERS AND THUNDERSTORMS CONTINUE ACROSS PARTS OF NORTHERN AND WESTERN ARKANSAS AT THIS TIME. THE PRECIPITATION IS EXPECTED TO CONTINUE IN THESE AREAS THE REMAINDER OF THE PERIOD AND DEVELOP ACROSS THE REMAINDER OF THE AREA DURING THE AFTERNOON AND EVENING HOURS. WITH A VERY MOIST AND UNSTABLE AIR MASS REMAINING OVER THE AREA... SOME OF THE STORMS COULD BECOME STRONG WITH GUSTY WINDS POSSIBLE. THE STRONGER STORMS WILL BE FOCUSED ACROSS MAINLY CENTRAL ARKANSAS...ALONG A STALLED OUT FRONTAL BOUNDARY SITTING ACROSS THIS PART OF THE STATE. THE GREATEST CONCERN FROM THESE THUNDERSTORMS WILL BE THE POTENTIAL FOR HEAVY RAIN. COPIOUS AMOUNTS OF GULF MOISTURE REMAIN IN PLACE AS WINDS CONTINUE FROM THE SOUTH. IN ADDITION...WINDS IN THE LOWEST LAYERS OF THE ATMOSPHERE REMAIN LIGHT AND ANY THUNDERSTORMS THAT DEVELOP WILL BE VERY SLOW MOVERS AND COULD DROP A LARGE AMOUNT OF RAIN IN A SHORT AMOUNT OF TIME. THE SHOWERS AND THUNDERSTORMS WILL SLOWLY DISSIPATE DURING THE EVENING HOURS WITH THE LOSS OF DAYTIME HEATING BUT NOT COMPLETELY END. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY THE PERSISTENT UPPER LOW THAT HAS BEEN MEANDERING OVER THE CENTRAL AND SOUTHERN PLAINS FOR THE PAST WEEK OR SO IS EXPECTED TO SLOWLY SINK TO THE SOUTHWEST. AS SUCH...THERE WILL BE A CONTINUING CHANCE OF MAINLY LATE AFTERNOON THROUGH EARLY EVENING SHOWERS AND THUNDERSTORMS. SOME OF THE THUNDERSTORMS WILL PRODUCE LOCALLY HEAVY RAIN WITH THE BEST CHANCES OVER THE WESTERN PART OF THE STATE. THE UPPER LEVEL DISTURBANCE WILL BE LOCATED IN SOUTHWEST TEXAS BY THE END OF WEDNESDAY WHICH WILL ALLOW DRIER AIR TO WORK IN FROM THE NORTH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED AT THE PRESENT TIME. && VISIT NWS LITTLE ROCK ON THE WEB AT WWW.SRH.NOAA.GOV/LZK 56
In the hours before
Special weather statement, Jul 1, 1:03 PM CDT, 1 hour before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LITTLE ROCK AR 103 PM CDT SUN JUL 1 2007 ARZ055-062-011835- DALLAS-GRANT- 103 PM CDT SUN JUL 1 2007 ...SIGNIFICANT WEATHER ALERT FOR DALLAS AND GRANT COUNTIES UNTIL 130 PM CDT... AT 101 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9 MILES EAST OF CARTHAGE...MOVING NORTHEAST AT 5 MPH. WIND GUSTS UP TO 40 MPH AND HEAVY RAIN ARE POSSIBLE WITH THIS STORM. FREQUENT...DANGEROUS LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING TELEPHONES UNLESS IT IS AN EMERGENCY. 56
Special weather statement, Jul 1, 1:40 PM CDT, 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LITTLE ROCK AR 140 PM CDT SUN JUL 1 2007 ARZ055-056-063-011920- CLEVELAND-GRANT-JEFFERSON- 140 PM CDT SUN JUL 1 2007 ...SIGNIFICANT WEATHER ALERT FOR CLEVELAND...GRANT AND JEFFERSON COUNTIES UNTIL 215 PM CDT... AT 139 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 8 MILES NORTH OF RISON...MOVING NORTHEAST AT 15 MPH. WIND GUSTS UP TO 40 MPH AND HEAVY RAIN ARE POSSIBLE WITH THIS STORM. FREQUENT...DANGEROUS LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING TELEPHONES UNLESS IT IS AN EMERGENCY. 56
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 7:18 PM CDT | Severe Thunderstorm Warning | LZK | Woodruff | 42 min |
| Jun 30, 8:28 PM CDT | Flash Flood Warning | LZK | Baxter | 2 hr |
| Jul 1, 4:03 AM CDT | Flash Flood Watch | LZK | Baxter, Cleburne, Conway, Faulkner, Fulton, Independence and 8 more | 39 hr |
| Jul 1, 3:03 PM CDT | Flash Flood Warning | LZK | Perry | 117 min |
| Jul 1, 3:11 PM CDT | Flash Flood Warning | LZK | Yell | 2 hr |
Nearby
Severe Thunderstorm Warnings in Arkansas, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.