Alert archive / Arkansas / Mesoscale Discussions in 2009

Mesoscale Discussion 419

April 9, 200946 counties in Arkansas; 11 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Apr 9, 2009, 8:44 PM CDT for 46 counties in Arkansas; 11 counties in Missouri. It was in force for 61 min.

The area

The outline as issued.

The facts

Issued
Apr 9, 2009, 8:44 PM CDT (01:44 UTC)
Expired
Apr 9, 2009, 9:45 PM CDT
In force
61 min
Issued by
the Storm Prediction Center
All 57 counties

Arkansas County, AR, Baxter County, AR, Boone County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleburne County, AR, Cleveland County, AR, Conway County, AR, Dallas County, AR, Desha County, AR, Drew County, AR, Faulkner County, AR, Fulton County, AR, Garland County, AR, Grant County, AR, Hot Spring County, AR, Howard County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Jefferson County, AR, Johnson County, AR, Lincoln County, AR, Logan County, AR, Lonoke County, AR, Marion County, AR, Monroe County, AR, Montgomery County, AR, Nevada County, AR, Newton County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Pope County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, Searcy County, AR, Sevier County, AR, Sharp County, AR, Stone County, AR, Van Buren County, AR, White County, AR, Woodruff County, AR, Yell County, AR, Christian County, MO, Douglas County, MO, Greene County, MO, Howell County, MO, Oregon County, MO, Ozark County, MO, Polk County, MO, Taney County, MO, Texas County, MO, Webster County, MO, Wright County, MO

The radar

The Little Rock radar (KLZK), 89 km from the middle of the area, began a volume at 01:44 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 7:21 PM CDTTornado WatchSPCArkansas, Baxter, Boone, Bradley, Calhoun, Clark and 39 more5 hr
Apr 9, 9:10 PM CDTTornado WatchSPCColumbia, Hempstead, Howard, Lafayette, Little River, Miller and 3 more4 hr
Apr 9, 9:43 PM CDTMesoscale DiscussionSPCArkansas, Ashley, Baxter, Bradley, Calhoun, Chicot and 51 more2 hr
Apr 9, 10:48 PM CDTTornado WatchSPCAshley, Chicot, Clay, Craighead, Crittenden, Cross and 8 more4 hr
Apr 9, 11:47 PM CDTMesoscale DiscussionSPCArkansas, Ashley, Desha, Drew, Jefferson, Lincoln and 3 more58 min
Apr 9, 10:52 PM CDTSevere Thunderstorm WatchSPCBollinger, Butler, Cape Girardeau, Carter, Crawford, Iron and 12 more4 hr
Apr 10, 12:50 AM CDTMesoscale DiscussionSPCCape Girardeau, Mississippi, New Madrid, Perry, Scott85 min

Nearby

Mesoscale Discussions in Arkansas, 2009Mesoscale Discussions in Missouri, 2009Every mesoscale discussion in 2009

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.