Alert archive / North Dakota / Frost Advisories in 2012

Frost Advisory 13, NWS Bismarck, ND

September 17, 201215 counties in North Dakota

NWS Bismarck, ND issued this frost advisory at Sep 17, 2012, 2:17 PM CDT for 15 counties in North Dakota. It took effect at Sep 18, 2012, 2:00 AM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Sep 17, 2012, 2:17 PM CDT (19:17 UTC)
In effect from
Sep 18, 2012, 2:00 AM CDT
Expired
Sep 18, 2012, 6:51 AM CDT
In force
5 hr
Issued by
NWS Bismarck, ND

Counties Bottineau County, ND, Burleigh County, ND, Dickey County, ND, Emmons County, ND, Foster County, ND, Kidder County, ND, LaMoure County, ND, Logan County, ND, McHenry County, ND, McIntosh County, ND, Pierce County, ND, Rolette County, ND, Sheridan County, ND, Stutsman County, ND, Wells County, ND

The radar

The Bismarck radar (KBIS), 97 km from the middle of the area, began a volume at 19:19 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

Bismarck Municip, ND (KBIS), launched 12:00Z, 7.3 hours before the alert went out and 94 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, Bismarck Municip, ND at 12:00Z on 2012-09-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 47 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, Bismarck Municip, ND at 12:00Z on 2012-09-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.19395878Sfc1 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
47 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
823 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
25 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.

103 
WWUS73 KBIS 171917
NPWBIS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
217 PM CDT MON SEP 17 2012

...AREAS OF FROST PORTIONS OF CENTRAL NORTH DAKOTA TONIGHT INTO
EARLY TUESDAY MORNING...

.PARTLY CLOUDY SKIES AND LIGHT WINDS WILL ALLOW TEMPERATURES TO
FALL INTO THE LOWER AND MIDDLE 30S ACROSS PORTIONS OF CENTRAL
NORTH DAKOTA TONIGHT. PLACES LIKE BOTTINEAU...ROLETTE...VELVA...
RUGBY...HARVEY...BISMARCK TO JAMESTOWN...NAPOLEON TO ASHLEY...AND
EDGELEY TO OAKES...WILL EXPERIENCE FROST LATE MONDAY NIGHT THROUGH
EARLY TUESDAY MORNING. PRECAUTIONS SHOULD BE TAKEN TO PREVENT FROST
DAMAGE TO SENSITIVE OUTDOOR PLANTS.

NDZ004-005-012-013-022-023-025-035>037-046>048-050-051-180330-
/O.NEW.KBIS.FR.Y.0013.120918T0700Z-120918T1400Z/
BOTTINEAU-ROLETTE-MCHENRY-PIERCE-SHERIDAN-WELLS-FOSTER-BURLEIGH-
KIDDER-STUTSMAN-EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-
INCLUDING THE CITIES OF...BOTTINEAU...ROLLA...TOWNER...RUGBY...
MCCLUSKY...HARVEY...CARRINGTON...BISMARCK...STEELE...JAMESTOWN...
LINTON...NAPOLEON...EDGELEY...ASHLEY...OAKES
217 PM CDT MON SEP 17 2012

...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM CDT TUESDAY. 

* TEMPERATURES WILL DROP INTO THE LOWER AND MIDDLE 30S LATE MONDAY
  NIGHT INTO EARLY TUESDAY MORNING...

* IMPACTS...FROST WILL DEVELOP ACROSS EAST CENTRAL NORTH DAKOTA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNPROTECTED.

&&

$$

KS
3 follow-up statements
315 
WWUS73 KBIS 180242
NPWBIS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
942 PM CDT MON SEP 17 2012

...AREAS OF FROST PORTIONS OF CENTRAL NORTH DAKOTA TONIGHT INTO
EARLY TUESDAY MORNING...

.PARTLY CLOUDY SKIES AND LIGHT WINDS WILL ALLOW TEMPERATURES TO
FALL INTO THE LOWER AND MIDDLE 30S ACROSS PORTIONS OF CENTRAL
NORTH DAKOTA TONIGHT. PLACES LIKE BOTTINEAU...ROLETTE...RUGBY...
HARVEY...BISMARCK...JAMESTOWN...ASHLEY...EDGELEY AND OAKES WILL
EXPERIENCE FROST LATE TONIGHT THROUGH EARLY TUESDAY MORNING.
PRECAUTIONS SHOULD BE TAKEN TO PREVENT FROST DAMAGE TO SENSITIVE
OUTDOOR PLANTS.

NDZ004-005-012-013-022-023-025-035>037-046>048-050-051-181045-
/O.CON.KBIS.FR.Y.0013.120918T0700Z-120918T1400Z/
BOTTINEAU-ROLETTE-MCHENRY-PIERCE-SHERIDAN-WELLS-FOSTER-BURLEIGH-
KIDDER-STUTSMAN-EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-
INCLUDING THE CITIES OF...BOTTINEAU...ROLLA...TOWNER...RUGBY...
MCCLUSKY...HARVEY...CARRINGTON...BISMARCK...STEELE...JAMESTOWN...
LINTON...NAPOLEON...EDGELEY...ASHLEY...OAKES
942 PM CDT MON SEP 17 2012

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM CDT
TUESDAY...

* TEMPERATURES WILL DROP INTO THE LOWER AND MIDDLE 30S LATE
  TONIGHT INTO EARLY TUESDAY MORNING...

* IMPACTS...FROST WILL DEVELOP ACROSS EAST CENTRAL NORTH DAKOTA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNPROTECTED.

&&

$$
TWH
332 
WWUS73 KBIS 180715
NPWBIS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
215 AM CDT TUE SEP 18 2012

...AREAS OF FROST PORTIONS OF CENTRAL NORTH DAKOTA INTO EARLY
TUESDAY MORNING...

.TEMPERATURES HAVE FALLEN INTO THE LOWER AND MIDDLE 30S ACROSS
PORTIONS OF CENTRAL NORTH DAKOTA TONIGHT. PLACES LIKE 
BOTTINEAU...ROLETTE...RUGBY...HARVEY...BISMARCK...JAMESTOWN...
ASHLEY...EDGELEY AND OAKES WILL EXPERIENCE FROST THROUGH EARLY
TUESDAY MORNING. PRECAUTIONS SHOULD BE TAKEN TO PREVENT FROST
DAMAGE TO SENSITIVE OUTDOOR PLANTS.

NDZ004-005-012-013-022-023-025-035>037-046>048-050-051-181400-
/O.CON.KBIS.FR.Y.0013.000000T0000Z-120918T1400Z/
BOTTINEAU-ROLETTE-MCHENRY-PIERCE-SHERIDAN-WELLS-FOSTER-BURLEIGH-
KIDDER-STUTSMAN-EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-
INCLUDING THE CITIES OF...BOTTINEAU...ROLLA...TOWNER...RUGBY...
MCCLUSKY...HARVEY...CARRINGTON...BISMARCK...STEELE...JAMESTOWN...
LINTON...NAPOLEON...EDGELEY...ASHLEY...OAKES
215 AM CDT TUE SEP 18 2012

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* TEMPERATURES ARE IN THE LOWER AND MIDDLE 30S LATE TONIGHT INTO
  EARLY TUESDAY MORNING...

* IMPACTS...FROST WILL DEVELOP ACROSS EAST CENTRAL NORTH DAKOTA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNPROTECTED.

&&

$$

SCHECK
935 
WWUS73 KBIS 181151
NPWBIS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
651 AM CDT TUE SEP 18 2012

...FROST ADVISORY IS CANCELLED...

.TEMPERATURES HAVE INCREASED TO ABOVE 36 DEGREES ACROSS THE
AFFECTED AREAS AND WILL CONTINUE TO INCREASE THROUGHOUT THE DAY.
THE FROST ADVISORY HAS BEEN CANCELLED AS A RESULT.

NDZ004-005-012-013-022-023-025-035>037-046>048-050-051-181300-
/O.CAN.KBIS.FR.Y.0013.000000T0000Z-120918T1400Z/
BOTTINEAU-ROLETTE-MCHENRY-PIERCE-SHERIDAN-WELLS-FOSTER-BURLEIGH-
KIDDER-STUTSMAN-EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-
INCLUDING THE CITIES OF...BOTTINEAU...ROLLA...TOWNER...RUGBY...
MCCLUSKY...HARVEY...CARRINGTON...BISMARCK...STEELE...JAMESTOWN...
LINTON...NAPOLEON...EDGELEY...ASHLEY...OAKES
651 AM CDT TUE SEP 18 2012

...FROST ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS CANCELLED THE FROST
ADVISORY. 

TEMPERATURES HAVE INCREASED TO ABOVE 36 DEGREES ACROSS THE
AFFECTED AREAS AND WILL CONTINUE TO INCREASE THROUGHOUT THE DAY.
THE FROST ADVISORY HAS BEEN CANCELLED AS A RESULT.

$$

TM

Nearby

Frost Advisories in North Dakota, 2012Every frost advisory in 2012

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.