Alert archive / Missouri / Frost Advisories in 2019

Frost Advisory 4, NWS Springfield, MO

October 11, 201934 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this frost advisory at Oct 11, 2019, 3:42 AM CDT for 34 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at Oct 11, 2019, 9:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued: Oct 11, 2019, 3:42 AM CDT (08:42 UTC)
In effect from: Oct 11, 2019, 9:00 PM CDT
Expired: Oct 11, 2019, 1:13 PM CDT
In force
Issued by: NWS Springfield, MO

All 37 counties

Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barry County, MO, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Maries County, MO, McDonald County, MO, Miller County, MO, Morgan County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 30 km from the middle of the area, began a volume at 08:46 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

Springfield, MO (KSGF), launched 00:00Z, 8.7 hours before the alert went out and 82 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: 1204 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 699 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 365 m²/s²
0-3 km storm-relative helicity: 376 m²/s²
Significant tornado parameter: 2.3
Supercell composite: 12.1

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Springfield, MO wrote its last area forecast discussion before this frost advisory went out at Oct 11, 3:32 AM CDT, 10 minutes earlier.

Area forecast discussion, Oct 11, 3:32 AM CDT, 10 minutes before

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Hazardous weather outlook, Oct 10, 8:48 PM CDT, 6 hours 54 minutes before

Hazardous Weather Outlook
National Weather Service Springfield MO
848 PM CDT Thu Oct 10 2019

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-120200-
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
848 PM CDT Thu Oct 10 2019

This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited hail risk.
  Limited thunderstorm wind damage risk.
  Limited flooding risk.
  Elevated lightning risk.

DISCUSSION...

  Isolated strong to possibly severe thunderstorms will be
  possible the remainder of the evening as a cold front moves
  trough the region. Hail up to 1 inch in diameter along with a
  few wind gusts up to 60 mph will be the main threats.

  Heavy rainfall rates with thunderstorms will lead to a limited
  flash flood risk across the area.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

  Areas of frost will be likely Friday night and early Saturday
  morning with low temperatures in the low to mid 30s. Low lying
  sheltered areas of the Ozarks will have the greatest risk for
  frost.

.SPOTTER INFORMATION STATEMENT...

 Spotter activation will not be needed tonight.

&&

More detailed information can be accessed at:
http://www.weather.gov/sgf/sitrep

This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf

Raberding

In the hours before

Special weather statement, Oct 10, 10:38 PM CDT, 5 hours 4 minutes before

Special Weather Statement
National Weather Service Springfield MO
1038 PM CDT Thu Oct 10 2019

MOZ088-110430-
Jasper MO-
1038 PM CDT Thu Oct 10 2019

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL JASPER COUNTY UNTIL 1130
PM CDT...

At 1037 PM CDT, Doppler radar was tracking a strong thunderstorm over
southwestern Joplin, moving northeast at 45 mph.

Nickel size hail will be possible with this storm.

Locations impacted include...
Joplin...                         Carthage...
Webb City...                      Carl Junction...
Oronogo...                        Carterville...
Duquesne...                       Jasper...
Airport Drive...                  Alba...
Purcell...                        Carytown...
Neck City...                      Brooklyn Heights...
Oakland Park...                   Iron Gates...

This includes Interstate 49 between mile markers 41 and 55.

LAT...LON 3736 9446 3732 9408 3705 9449 3705 9457
      3706 9459 3709 9462 3714 9462
TIME...MOT...LOC 0337Z 219DEG 39KT 3709 9453

Raberding

Local storm report, Oct 10, 10:55 PM CDT, 4 hours 47 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1055 PM CDT THU OCT 10 2019

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

1039 PM     HAIL             1 NE IRON GATES         37.07N 94.54W
10/10/2019  U1.00 INCH       JASPER             MO   PUBLIC

            REPORT FROM MPING: QUARTER (1.00 IN.).

&&

DSA

Local storm report, Oct 10, 10:56 PM CDT, 4 hours 46 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1056 PM CDT THU OCT 10 2019

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

1044 PM     HAIL             2 W SHOAL CREEK DRIVE   37.04N 94.56W
10/10/2019  U1.00 INCH       NEWTON             MO   PUBLIC

            REPORT FROM MPING: QUARTER (1.00 IN.).

&&

Local storm report, Oct 10, 11:06 PM CDT, 4 hours 36 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1106 PM CDT THU OCT 10 2019

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

1040 PM     FLASH FLOOD      1 ENE BRANSON           36.65N 93.21W
10/10/2019                   TANEY              MO   EMERGENCY MNGR

            FLOODING ON JASMINE ROAD EAST OF THE
            LANDING.

&&

DSA

Local storm report, Oct 10, 11:11 PM CDT, 4 hours 31 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1111 PM CDT THU OCT 10 2019

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

1054 PM     FLASH FLOOD      1 W HOLLISTER           36.62N 93.23W
10/10/2019                   TANEY              MO   EMERGENCY MNGR

            FLOODING ALONG A CREEK BEHIND FIRE STATION
            #1 GETTING INTO A HOUSE OR TWO.

&&

DSA

Special weather statement, Oct 11, 12:46 AM CDT, 2 hours 56 minutes before

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The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 10, 7:14 PM CDT	Special Weather Statement	SGF	Miller	46 min
Oct 10, 7:26 PM CDT	Special Weather Statement	SGF	Greene	49 min
Oct 10, 7:28 PM CDT	Special Weather Statement	SGF	Greene	47 min
Oct 10, 7:39 PM CDT	Severe Thunderstorm Warning	SGF	Camden, Miller, Morgan	66 min
Oct 10, 8:08 PM CDT	Severe Thunderstorm Warning	SGF	Maries, Miller	67 min
Oct 10, 8:38 PM CDT	Flash Flood Warning	SGF	Camden, Miller, Morgan	6 hr
Oct 10, 9:01 PM CDT	Areal Flood Advisory	SGF	Benton, Morgan, St. Clair	15 hr
Oct 10, 9:05 PM CDT	Areal Flood Advisory	SGF	Camden, Dallas, Hickory, Laclede, Polk	18 hr
Oct 10, 10:27 PM CDT	Special Weather Statement	SGF	Jasper	48 min
Oct 10, 10:38 PM CDT	Special Weather Statement	SGF	Jasper	52 min
Oct 10, 10:48 PM CDT	Flash Flood Warning	SGF	Taney	3 hr
Oct 11, 12:13 AM CDT	Flood Watch	SGF	Barry, Christian, Stone, Taney	4 hr
Oct 11, 12:19 AM CDT	Severe Thunderstorm Warning	SGF	Taney	26 min
Oct 11, 12:25 AM CDT	Flash Flood Warning	SGF	Taney	3 hr
Oct 11, 12:46 AM CDT	Special Weather Statement	SGF	Douglas, Wright	44 min
Oct 11, 1:37 AM CDT	Areal Flood Warning	SGF	Taney	8 hr
Oct 11, 2:11 AM CDT	Areal Flood Warning	SGF	Barry, McDonald, Stone	7 hr
Oct 11, 2:47 AM CDT	Areal Flood Warning	SGF	Christian, Douglas, Greene	7 hr
Oct 11, 3:57 AM CDT	Areal Flood Warning	SGF	Ozark	6 hr
Oct 11, 8:19 AM CDT	River Flood Warning	SGF	McDonald	23 hr
Oct 11, 9:03 AM CDT	Areal Flood Warning	SGF	Barry, McDonald, Stone	6 hr
Oct 11, 9:06 AM CDT	Areal Flood Warning	SGF	Christian, Douglas, Ozark, Taney	6 hr
Oct 11, 9:53 AM CDT	Areal Flood Warning	SGF	Texas, Webster, Wright	5 hr
Oct 11, 10:12 AM CDT	River Flood Warning	SGF	Vernon	34 hr
Oct 11, 11:44 AM CDT	Areal Flood Advisory	SGF	Benton, Morgan	3 hr
Oct 11, 1:13 PM CDT	Freeze Warning	SGF	Barry, Barton, Benton, Camden, Cedar, Christian and 28 more	19 hr
Oct 11, 2:48 PM CDT	Areal Flood Warning	SGF	Barry, Christian, Douglas, McDonald, Ozark, Stone and 4 more	19 hr

Nearby

Frost Advisories in Missouri, 2019 Frost Advisories in Kansas, 2019 Every frost advisory in 2019

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.