Alert archive / Oklahoma / Areal Flood Advisories in 2012

Areal Flood Advisory 2, NWS Tulsa, OK

January 24, 20125 counties in Oklahoma

NWS Tulsa, OK issued this areal flood advisory at Jan 24, 2012, 11:42 PM CST for 5 counties in Oklahoma. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued: Jan 24, 2012, 11:42 PM CST (05:42 UTC)
Expired: Jan 25, 2012, 1:45 AM CST
In force: 2 hr
Issued by: NWS Tulsa, OK
Area: Storm-based polygon

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

The radar

The Western Arkansas radar (KSRX), 93 km from the middle of the area, began a volume at 05:41 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 00:00Z, 5.7 hours before the alert went out and 201 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2498 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 206 m²/s²
0-3 km storm-relative helicity: 218 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood advisory 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 areal flood advisory went out at Jan 24, 11:36 PM CST, 6 minutes earlier.

Area forecast discussion, Jan 24, 11:36 PM CST, 6 minutes before

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Hazardous weather outlook, Jan 24, 7:51 PM CST, 3 hours 51 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jan 25, 2:34 AM CST	Areal Flood Advisory	TSA	Latimer, Pittsburg, Pushmataha	3 hr
Jan 25, 8:15 AM CST	River Flood Advisory	TSA	Cherokee	17 hr
Jan 25, 8:49 AM CST	River Flood Warning	TSA	Pushmataha	34 hr
Jan 25, 9:36 AM CST	River Flood Warning	TSA	LeFlore	16 hr
Jan 25, 9:36 AM CST	River Flood Warning	TSA	LeFlore	61 hr
Jan 25, 9:38 AM CST	Areal Flood Advisory	TSA	Choctaw, Haskell, Latimer, LeFlore, Pittsburg, Pushmataha and 1 more	3 hr
Jan 25, 7:31 AM CST	Areal Flood Advisory	TSA	Franklin	4 hr

Nearby

Areal Flood Advisories in Oklahoma, 2012 Every areal flood advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.