Alert archive / Minnesota / Freeze Warnings in 2014

Freeze Warning 1, NWS Twin Cities, MN

May 14, 20148 counties in Minnesota

NWS Twin Cities, MN issued this freeze warning at May 14, 2014, 4:22 PM CDT for 8 counties in Minnesota. It took effect at May 15, 2014, 1:00 AM CDT. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 14, 2014, 4:22 PM CDT (21:22 UTC)
In effect from
May 15, 2014, 1:00 AM CDT
Expired
May 15, 2014, 3:13 AM CDT
In force
2 hr
Issued by
NWS Twin Cities, MN

Counties Chippewa County, MN, Douglas County, MN, Lac qui Parle County, MN, Pope County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 174 km from the middle of the area, began a volume at 21:22 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, 9.4 hours before the alert went out and 171 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 2014-05-14Temperature 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 2014-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -51 square meters per square second.1939587897117136156Sfc1 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
1745 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-51 m²/s²
0-3 km storm-relative helicity
-56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

881 
WWUS73 KMPX 142122
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
422 PM CDT WED MAY 14 2014

...FREEZE WARNING LATE TONIGHT FOR PORTIONS OF WEST CENTRAL MINNESOTA...

.COLD TEMPERATURES WILL PERSIST TONIGHT...ESPECIALLY IN PORTIONS OF
WEST CENTRAL MINNESOTA...WHERE TEMPERATURES WILL DROP BELOW
FREEZING LATE TONIGHT. AREAS ALONG AND WEST OF A LINE FROM STAPLES
TO GLENWOOD...TO GRANITE FALLS SHOULD HAVE FREEZING TEMPERATURES
DURING THE LATE NIGHT HOURS...AND A FREEZE WARNING HAS BEEN
ISSUED. BE SURE TO BRING IN ANY TENDER VEGETATION.

MNZ041-042-047-048-054>056-064-150530-
/O.NEW.KMPX.FZ.W.0001.140515T0600Z-140515T1300Z/
DOUGLAS-TODD-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-
YELLOW MEDICINE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...MORRIS...
GLENWOOD...MADISON...BENSON...MONTEVIDEO...GRANITE FALLS
422 PM CDT WED MAY 14 2014

...FREEZE WARNING IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A FREEZE WARNING...WHICH IS IN EFFECT FROM 1 AM TO 8 AM CDT
THURSDAY. 

* WEATHER CONDITIONS...TEMPERATURES WILL DROP TO 30 TO 32 DEGREES
  LATE TONIGHT. WINDS WILL REMAIN AROUND 5 TO 7 MPH.

* IMPACTS...TENDER VEGETATION WILL BE SUSCEPTIBLE TO THE COLD
  WEATHER. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
2 follow-up statements
770 
WWUS73 KMPX 150309
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1009 PM CDT WED MAY 14 2014

...FREEZE WARNING LATE TONIGHT FOR PORTIONS OF WEST CENTRAL
MINNESOTA...

.COLD TEMPERATURES WILL PERSIST TONIGHT...ESPECIALLY IN PORTIONS
OF WEST CENTRAL MINNESOTA WHERE LOWS WILL DROP BELOW FREEZING.
AREAS ALONG AND WEST OF A LINE FROM STAPLES TO GLENWOOD...TO
GRANITE FALLS SHOULD HAVE FREEZING TEMPERATURES DURING THE LATE
NIGHT HOURS...AND A FREEZE WARNING CONTINUES. BE SURE TO BRING IN
ANY TENDER VEGETATION.

MNZ041-042-047-048-054>056-064-151300-
/O.CON.KMPX.FZ.W.0001.140515T0600Z-140515T1300Z/
DOUGLAS-TODD-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-
YELLOW MEDICINE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...MORRIS...
GLENWOOD...MADISON...BENSON...MONTEVIDEO...GRANITE FALLS
1009 PM CDT WED MAY 14 2014

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THURSDAY...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THURSDAY. 

* WEATHER CONDITIONS...TEMPERATURES WILL DROP TO 30 TO 32 
  DEGREES LATE TONIGHT. WINDS WILL REMAIN AROUND 5 TO 7 MPH. 

* IMPACTS...TENDER VEGETATION WILL BE SUSCEPTIBLE TO THE COLD 
  WEATHER. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BORGHOFF
800 
WWUS73 KMPX 150813
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
313 AM CDT THU MAY 15 2014


MNZ041-042-047-048-054>056-064-150915-
/O.CAN.KMPX.FZ.W.0001.000000T0000Z-140515T1300Z/
DOUGLAS-TODD-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-
YELLOW MEDICINE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...MORRIS...
GLENWOOD...MADISON...BENSON...MONTEVIDEO...GRANITE FALLS
313 AM CDT THU MAY 15 2014

...FREEZE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS
CANCELLED THE FREEZE WARNING. 



$$

Nearby

Freeze Warnings in Minnesota, 2014Every freeze warning in 2014

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.