Alert archive / Missouri / Freeze Warnings in 2016

Freeze Warning 2, NWS St. Louis, MO

March 24, 201613 counties in Missouri

NWS St. Louis, MO issued this freeze warning at Mar 24, 2016, 2:55 AM CDT for 13 counties in Missouri. It took effect at Mar 25, 2016, 4:00 AM CDT. It was in force for 90 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 24, 2016, 2:55 AM CDT (07:55 UTC)
In effect from
Mar 25, 2016, 4:00 AM CDT
Expired
Mar 25, 2016, 5:30 AM CDT
In force
90 min
Issued by
NWS St. Louis, MO

Counties Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Lincoln County, MO, Moniteau County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Warren County, MO

The radar

The St Louis radar (KLSX), 84 km from the middle of the area, began a volume at 07:57 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, 7.9 hours before the alert went out and 278 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-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2016-03-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 243 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2016-03-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 210 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
243 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
1307 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
210 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.0

Open this sounding in Storm Lab

The text

As transmitted.

542 
WWUS73 KLSX 240755
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
255 AM CDT THU MAR 24 2016

MOZ036-041-042-047>052-059-060-062-072-242000-
/O.UPG.KLSX.FZ.A.0002.160325T0900Z-160325T1300Z/
/O.NEW.KLSX.FZ.W.0002.160325T0900Z-160325T1300Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-CRAWFORD MO-FRANKLIN MO-
GASCONADE MO-LINCOLN MO-MONITEAU MO-MONTGOMERY MO-OSAGE MO-
PIKE MO-WARREN MO-
INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON...
JEFFERSON CITY...MEXICO...SULLIVAN...UNION...WASHINGTON
255 AM CDT THU MAR 24 2016

...FREEZE WARNING IN EFFECT FROM 4 AM TO 8 AM CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 4 AM TO 8 AM CDT FRIDAY. THE
FREEZE WATCH IS NO LONGER IN EFFECT.

* TIMING...TEMPERATURES ARE EXPECTED TO DROP SEVERAL DEGREES BELOW
  FREEZING EARLY FRIDAY MORNING.

* TEMPERATURES...UPPER 20S.

* IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

CVKING
3 follow-up statements
680 
WWUS73 KLSX 242048
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
348 PM CDT THU MAR 24 2016

MOZ036-041-042-047>052-059-060-062-072-250930-
/O.CON.KLSX.FZ.W.0002.160325T0900Z-160325T1300Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-CRAWFORD MO-FRANKLIN MO-
GASCONADE MO-LINCOLN MO-MONITEAU MO-MONTGOMERY MO-OSAGE MO-
PIKE MO-WARREN MO-
INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON...
JEFFERSON CITY...MEXICO...SULLIVAN...UNION...WASHINGTON
348 PM CDT THU MAR 24 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 8 AM CDT
FRIDAY...

* TIMING...TEMPERATURES ARE EXPECTED TO DROP SEVERAL DEGREES 
  BELOW FREEZING EARLY FRIDAY MORNING.

* TEMPERATURES...LOWS ARE EXPECTED TO BE IN THE UPPER 20S.

* IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

BRITT
809 
WWUS73 KLSX 250839
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
339 AM CDT FRI MAR 25 2016

MOZ036-041-042-047>052-059-060-062-072-251300-
/O.CON.KLSX.FZ.W.0002.160325T0900Z-160325T1300Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-CRAWFORD MO-FRANKLIN MO-
GASCONADE MO-LINCOLN MO-MONITEAU MO-MONTGOMERY MO-OSAGE MO-
PIKE MO-WARREN MO-
INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON...
JEFFERSON CITY...MEXICO...SULLIVAN...UNION...WASHINGTON
339 AM CDT FRI MAR 25 2016

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...

* TIMING...TEMPERATURES ARE EXPECTED TO NEAR FREEZING VERY EARLY
  THIS MORNING.

* TEMPERATURES...NEAR FREEZING.

* IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

GOSSELIN
213 
WWUS73 KLSX 251030
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
530 AM CDT FRI MAR 25 2016

MOZ036-041-042-047>052-059-060-062-072-251130-
/O.CAN.KLSX.FZ.W.0002.000000T0000Z-160325T1300Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-CRAWFORD MO-FRANKLIN MO-
GASCONADE MO-LINCOLN MO-MONITEAU MO-MONTGOMERY MO-OSAGE MO-
PIKE MO-WARREN MO-
INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON...
JEFFERSON CITY...MEXICO...SULLIVAN...UNION...WASHINGTON
530 AM CDT FRI MAR 25 2016

...FREEZE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE FREEZE
WARNING.

OVERNIGHT CLOUD COVER HAS KEPT TEMPERATURES WARMER THAN PREVIOUSLY
FORECAST WITH LOWS VERY EARLY THIS MORNING ONLY DROPPING INTO THE
LOW TO MID 30S.

$$

GOSSELIN

Nearby

Freeze Warnings in Missouri, 2016Every freeze warning in 2016

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.