Alert archive / Missouri / Areal Flood Advisories in 2021

Areal Flood Advisory 4, NWS Springfield, MO

March 11, 20215 counties in Missouri

NWS Springfield, MO issued this areal flood advisory at Mar 11, 2021, 1:31 PM CST for 5 counties in Missouri. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2021, 1:31 PM CST (19:31 UTC)
Expired
Mar 11, 2021, 8:00 PM CST
In force
6 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon

Counties Dallas County, MO, Greene County, MO, Laclede County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 52 km from the middle of the area, began a volume at 19:33 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.

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 Springfield, MO wrote its last area forecast discussion before this areal flood advisory went out at Mar 11, 11:12 AM CST, 2 hours 19 minutes earlier.

Area forecast discussion, Mar 11, 11:12 AM CST, 2 hours 19 minutes before
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Hazardous weather outlook, Mar 11, 5:12 AM CST, 8 hours 19 minutes before
Hazardous Weather Outlook
National Weather Service Springfield MO
512 AM CST Thu Mar 11 2021

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-121115-
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-
512 AM CST Thu Mar 11 2021

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

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

DISCUSSION...

Showers and thunderstorms will be common across the region today.
Some training of rainfall could lead to some flooding of small
streams and creeks, particularly where they cross low water
crossings. There is a limited risk for organized thunderstorms
today and tonight. A strong storm or two could produce wind gusts
in excess of 50 mph.

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

Showers and thunderstorms will continue to develop along and north
of a stationary frontal system on Friday into Saturday. Flooding
will be the primary risk with this activity. There is a limited
risk for a strong thunderstorm or two.

Additional thunderstorms are likely on Saturday through Saturday
evening. This round of thunderstorms will be widespread, and pose
an additional flooding risk. Storm total precipitation through
Sunday evening will range from three to six inches.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be needed through 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

Cramer

In the hours before

Local storm report, Mar 11, 9:55 AM CST, 3 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
955 AM CST THU MAR 11 2021

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

0700 AM     HEAVY RAIN       COLE CAMP               38.46N 93.20W
03/11/2021  M1.01 INCH       BENTON             MO   COCORAHS

            24HR TOTAL. COCORAHS.

&&
Local storm report, Mar 11, 10:50 AM CST, 2 hours 41 minutes before
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Local storm report, Mar 11, 10:52 AM CST, 2 hours 39 minutes before
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Special weather statement, Mar 11, 10:54 AM CST, 2 hours 37 minutes before
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Special weather statement, Mar 11, 11:18 AM CST, 2 hours 13 minutes before
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Local storm report, Mar 11, 12:24 PM CST, 1 hour 7 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 3:41 AM CSTFlood WatchSGFBarry, Barton, Benton, Camden, Cedar, Christian and 28 more59 hr
Mar 11, 8:49 AM CSTRiver Flood WatchSGFPulaski4 days
Mar 11, 8:49 AM CSTRiver Flood WatchSGFPulaski70 hr
Mar 11, 8:49 AM CSTRiver Flood WatchSGFPhelps5 days
Mar 11, 8:54 AM CSTSpecial Weather StatementSGFDade51 min
Mar 11, 9:01 AM CSTSevere Thunderstorm WarningSGFDade29 min
Mar 11, 9:15 AM CSTSpecial Weather StatementSGFPolk45 min
Mar 11, 10:09 AM CSTRiver Flood WarningSGFCedar6 days
Mar 11, 10:09 AM CSTRiver Flood WarningSGFVernon12 days
Mar 11, 10:33 AM CSTRiver Flood WarningSGFVernon11 days
Mar 11, 10:39 AM CSTRiver Flood WatchSGFBates, Vernon21 days
Mar 11, 10:39 AM CSTRiver Flood WatchSGFSt. Clair5 days
Mar 11, 10:54 AM CSTSpecial Weather StatementSGFPulaski51 min
Mar 11, 11:18 AM CSTSpecial Weather StatementSGFPhelps57 min
Mar 11, 2:00 PM CSTRiver Flood WarningSGFPulaski4 days
Mar 11, 2:00 PM CSTRiver Flood WarningSGFPulaski66 hr
Mar 11, 2:00 PM CSTRiver Flood WarningSGFBates, Vernon21 days
Mar 11, 2:00 PM CSTRiver Flood WarningSGFPhelps5 days
Mar 11, 2:00 PM CSTRiver Flood WarningSGFSt. Clair22 days
Mar 10, 10:38 PM CSTSpecial Weather StatementSGFBourbon37 min
Mar 11, 10:09 AM CSTRiver Flood WarningSGFBourbon4 days

Nearby

Areal Flood Advisories in Missouri, 2021Every areal flood advisory in 2021

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.