Alert archive / Oklahoma / Excessive Heat Warnings in 2006

Excessive Heat Warning 1, NWS Tulsa, OK

July 13, 20065 counties in Oklahoma

NWS Tulsa, OK issued this excessive heat warning at Jul 13, 2006, 2:48 PM CDT for 5 counties in Oklahoma. It took effect at Jul 14, 2006, 1:00 PM CDT. It was in force for 16 hr. 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 13, 2006, 2:48 PM CDT (19:48 UTC)
In effect from: Jul 14, 2006, 1:00 PM CDT
Expired: Jul 15, 2006, 4:32 AM CDT
In force: 16 hr
Issued by: NWS Tulsa, OK

Counties Choctaw County, OK, Haskell County, OK, Latimer County, OK, Pittsburg County, OK, Pushmataha County, OK

The radar

The Western Arkansas radar (KSRX), 116 km from the middle of the area, began a volume at 19:51 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

Norman, OK (KOUN), launched 12:00Z, 7.8 hours before the alert went out and 191 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 304 J/kg
Mixed-layer CIN: -354 J/kg
Mixed-layer LCL: 1977 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 64 m²/s²
0-3 km storm-relative helicity: 138 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tulsa, OK wrote its last area forecast discussion before this excessive heat warning went out at Jul 13, 11:31 AM CDT, 3 hours 17 minutes earlier.

Area forecast discussion, Jul 13, 11:31 AM CDT, 3 hours 17 minutes before

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Hazardous weather outlook, Jul 13, 1:02 PM CDT, 1 hour 46 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
102 PM CDT THU JUL 13 2006

ARZ001-002-010-011-019-020-029-OKZ049-053>076-141000-
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-
WASHINGTON OK-WASHINGTON AR-
102 PM CDT THU JUL 13 2006

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.
SEVERE THUNDERSTORM.
	RISK...LIMITED.
	AREA...MAINLY NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS.
	ONSET...MAINLY AFTER MIDNIGHT.

DANGEROUS HEAT.
	RISK...LIMITED.
        AREA...SOUTHEAST OKLAHOMA.
        ONSET...ONGOING.

DISCUSSION...
ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE THIS AFTERNOON WITH A
SMALL RISK OF DAMAGING DOWNBURST WINDS WITH THE STRONGEST STORMS.
MORE ORGANIZED THUNDERSTORMS ARE EXPECTED TO DEVELOP LATER THIS
AFTERNOON AND EVENING FROM NORTHERN KANSAS INTO SOUTHEAST
NEBRASKA. THESE STORMS WILL ADVANCE SOUTH OVERNIGHT AND ARE LIKELY
TO MOVE AT LEAST AS FAR SOUTH AS NORTHEAST OKLAHOMA AND NORTHWEST
ARKANSAS BEFORE WEAKENING LATE TONIGHT. DAMAGING WINDS TO 70 MILES
AN HOUR WILL BE POSSIBLE WITH THESE STORMS.

TEMPERATURES WILL REACH OR EXCEED 100 DEGREES IN SOUTHEAST
OKLAHOMA THIS AFTERNOON WITH HEAT INDICES APPROACHING 105 IN SOME
PLACES FOR A COUPLE HOURS.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED....ESPECIALLY AFTER MIDNIGHT
TONIGHT IN NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.
FRIDAY...THUNDERSTORM POTENTIAL...DANGEROUS HEAT POTENTIAL.
SATURDAY THROUGH WEDNESDAY...DANGEROUS HEAT POTENTIAL.

EXTENDED DISCUSSION...
THUNDERSTORM CHANCES CONTINUE INTO FRIDAY THOUGH CHANCES WILL
CONTINUE TO DECREASE INTO THE WEEKEND. CONCERNS ARE INCREASING
FOR A PROLONGED PERIOD OF AFTERNOON HEAT INDICES ABOVE 105
DEGREES...ALONG WITH WARM OVERNIGHT LOW TEMPERATURES. THESE
CONDITIONS WILL BE CLOSELY MONITORED AND DANGEROUS HEAT RELATED
ADVISORIES OR WARNINGS MAY BE REQUIRED.

EMERGENCY MANAGEMENT PLANNING STATEMENT...
EXCESSIVE HEAT RELATED IMPACTS ARE POSSIBLE...AND LATER FORECASTS
SHOULD BE CLOSELY MONITORED FOR ASSOCIATED WARNINGS OR ADVISORIES.

WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL TABULAR AND GRAPHICAL
INFORMATION.

In the hours before

Local storm report, Jul 13, 10:10 AM CDT, 4 hours 38 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
1010 AM CDT THU JUL 13 2006

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

0630 PM     TSTM WND DMG     2 S RED OAK             34.92N 95.08W
07/12/2006                   LATIMER            OK   PUBLIC

            LARGE TREE LIMBS DOWN

0634 PM     TSTM WND DMG     KEOTA                   35.26N 94.92W
07/12/2006                   HASKELL            OK   PUBLIC

            A FEW LARGE TREES DOWN

0704 PM     TSTM WND DMG     2 E SPIRO               35.24N 94.58W
07/12/2006                   LE FLORE           OK   LAW ENFORCEMENT

            LARGE TREE LIMBS DOWN

&&

RBD

Local storm report, Jul 13, 1:06 PM CDT, 1 hour 42 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
106 PM CDT THU JUL 13 2006

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

1010 PM     TSTM WND DMG     10 NNE OKESA            36.85N 96.07W
07/11/2006                   OSAGE              OK   PUBLIC

            LARGE TREE LIMBS DOWN

1020 PM     TSTM WND DMG     BARTLESVILLE            36.75N 95.98W
07/11/2006                   WASHINGTON         OK   EMERGENCY MNGR

            TREES DOWN

1026 PM     TSTM WND GST     7 W NOWATA              36.70N 95.76W
07/11/2006  E60.00 MPH       NOWATA             OK   PUBLIC

&&

RBD

Local storm report, Jul 13, 1:24 PM CDT, 1 hour 24 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
124 PM CDT THU JUL 13 2006

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

0704 PM     TSTM WND DMG     PROCTOR                 35.97N 94.78W
07/10/2006                   ADAIR              OK   PUBLIC

            LARGE TREE LIMB DOWN...BLOCKING ROADWAY.

&&

NMK

Local storm report, Jul 13, 1:30 PM CDT, 1 hour 18 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
130 PM CDT THU JUL 13 2006

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

0509 PM     TSTM WND DMG     9 WSW OKMULGEE          35.57N 96.11W
07/10/2006                   OKMULGEE           OK   PUBLIC

            TOPS OF TREES 6 TO 8 INCHES IN DIAMETER BLOWN
            DOWN...ALONG WITH OTHER TREE LIMBS IN OKMULGEE STATE
            PARK.

&&

NMK

Local storm report, Jul 13, 1:44 PM CDT, 1 hour 4 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
144 PM CDT THU JUL 13 2006

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

0417 PM     TSTM WND DMG     2 NE SPERRY             36.32N 95.97W
07/10/2006                   TULSA              OK   PUBLIC

            NUMEROUS TREES AND TREE LIMBS DOWN BETWEEN HWYS 11 AND 75
            AND BETWEEN 96TH AND 116TH STREETS NORTH.

&&

NMK

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 13, 2:48 PM CDT	Excessive Heat Watch	TSA	Adair, Cherokee, Craig, Creek, Delaware, McIntosh and 11 more	38 hr
Jul 13, 4:01 PM CDT	Severe Thunderstorm Warning	TSA	Latimer, Pittsburg	59 min
Jul 13, 5:02 PM CDT	Severe Thunderstorm Warning	TSA	Latimer	58 min
Jul 13, 5:19 PM CDT	Severe Thunderstorm Warning	TSA	LeFlore	58 min
Jul 12, 7:12 PM CDT	Severe Thunderstorm Warning	TSA	Crawford, Sebastian	63 min
Jul 12, 7:50 PM CDT	Severe Thunderstorm Warning	TSA	Franklin	55 min

Nearby

Excessive Heat Warnings in Oklahoma, 2006 Every excessive heat warning in 2006

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.