Alert archive / Wisconsin / Frost Advisories in 2016

Frost Advisory 4, NWS Twin Cities, MN

May 16, 2016Barron County, Polk County, Rusk County, Wisconsin

NWS Twin Cities, MN issued this frost advisory at May 16, 2016, 2:53 PM CDT for Barron County, Polk County, Rusk County, Wisconsin. It took effect at May 17, 2016, 1:00 AM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
May 16, 2016, 2:53 PM CDT (19:53 UTC)
In effect from
May 17, 2016, 1:00 AM CDT
Expired
May 17, 2016, 8:00 AM CDT
In force
7 hr
Issued by
NWS Twin Cities, MN

Counties Barron County, WI, Polk County, WI, Rusk County, WI

The radar

The Minneapolis radar (KMPX), 153 km from the middle of the area, began a volume at 19:55 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

Minneapolis, MN (KMPX), launched 12:00Z, 7.9 hours before the alert went out and 156 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, Minneapolis, MN at 12:00Z on 2016-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Minneapolis, MN at 12:00Z on 2016-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1922 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

272 
WWUS73 KMPX 161953
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
253 PM CDT MON MAY 16 2016

...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY...

WIZ014>016-170400-
/O.NEW.KMPX.FR.Y.0004.160517T0600Z-160517T1300Z/
POLK-BARRON-RUSK-
INCLUDING THE CITIES OF...OSCEOLA...RICE LAKE...LADYSMITH
253 PM CDT MON MAY 16 2016

...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A FROST ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 8 AM CDT
TUESDAY. 

* TEMPERATURE...THERE WILL BE SEVERAL HOURS WITH READINGS BETWEEN
  33 AND 36 DEGREES EARLY TUESDAY MORNING. 

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT
  UNCOVERED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
2 follow-up statements
819 
WWUS73 KMPX 170318
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1018 PM CDT MON MAY 16 2016

...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY...

WIZ014>016-171130-
/O.CON.KMPX.FR.Y.0004.160517T0600Z-160517T1300Z/
POLK-BARRON-RUSK-
INCLUDING THE CITIES OF...OSCEOLA...RICE LAKE...LADYSMITH
1018 PM CDT MON MAY 16 2016

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT TUESDAY...

* TEMPERATURE...THERE WILL BE SEVERAL HOURS WITH READINGS 
  BETWEEN 33 AND 36 DEGREES EARLY TUESDAY MORNING. 

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

BORGHOFF
723 
WWUS73 KMPX 170819
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
319 AM CDT TUE MAY 17 2016

...FROST ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY...

WIZ014>016-171300-
/O.CON.KMPX.FR.Y.0004.000000T0000Z-160517T1300Z/
POLK-BARRON-RUSK-
INCLUDING THE CITIES OF...OSCEOLA...RICE LAKE...LADYSMITH
319 AM CDT TUE MAY 17 2016

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...

* TEMPERATURE...THERE WILL BE SEVERAL HOURS WITH READINGS 
  BETWEEN 33 AND 36 DEGREES EARLY TUESDAY MORNING. 

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT 
  UNCOVERED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

JRB

Nearby

Frost Advisories in Wisconsin, 2016Every frost advisory 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.