Alert archive / Wisconsin / Frost Advisories in 2006
Frost Advisory 4, NWS Twin Cities, MN
NWS Twin Cities, MN issued this frost advisory at Sep 20, 2006, 2:35 PM CDT for 6 counties in Wisconsin; 5 counties in Minnesota. It took effect at Sep 21, 2006, 1:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Sep 20, 2006, 2:35 PM CDT (19:35 UTC)
- In effect from
- Sep 21, 2006, 1:00 AM CDT
- Expired
- Sep 21, 2006, 8:00 AM CDT
- In force
- 7 hr
- Issued by
- NWS Twin Cities, MN
Counties Chisago County, MN, Isanti County, MN, Kanabec County, MN, Mille Lacs County, MN, Morrison County, MN, Barron County, WI, Chippewa County, WI, Dunn County, WI, Eau Claire County, WI, Polk County, WI, Rusk County, WI
The radar
The Minneapolis radar (KMPX), 109 km from the middle of the area, began a volume at 19:39 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, 7.6 hours before the alert went out and 111 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 865 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS73 KMPX 201935 NPWMPX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 235 PM CDT WED SEP 20 2006 ...FROST ADVISORY TONIGHT... .A RIDGE OF HIGH PRESSURE OVER EASTERN MINNESOTA AND WESTERN WISCONSIN WILL PROVIDE CLEAR SKIES...LIGHT WINDS AND ANOTHER NIGHT OF LOW TEMPERATURES IN THE LOWER 30S. THIS WILL RESULT IN WIDESPREAD FROST ALONG AND EAST OF A LINE FROM LITTLE FALLS TO EAU CLAIRE. MNZ043>045-052-053-WIZ014>016-025-027-028-210345- /O.NEW.KMPX.FR.Y.0004.060921T0600Z-060921T1300Z/ MORRISON-MILLE LACS-KANABEC-ISANTI-CHISAGO-POLK-BARRON-RUSK-DUNN- CHIPPEWA-EAU CLAIRE- INCLUDING THE CITIES OF...LITTLE FALLS...PRINCETON...MORA... CAMBRIDGE...CENTER CITY...AMERY...BALSAM LAKE...RICE LAKE... BARRON...LADYSMITH...MENOMONIE...BOYCEVILLE...CHIPPEWA FALLS... BLOOMER...EAU CLAIRE...ALTOONA 235 PM CDT WED SEP 20 2006 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY... THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY. THE FROST ADVISORY IS ALONG AND EAST OF A LINE FROM LITTLE FALLS TO EAU CLAIRE. WIDESPREAD FROST IS EXPECTED TONIGHT WITH CLEAR SKIES...LIGHT WINDS AND OVERNIGHT LOW TEMPERATURES DROPPING INTO THE LOWER 30S. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. $$ RAH
2 follow-up statements
000 WWUS73 KMPX 210334 NPWMPX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 1034 PM CDT WED SEP 20 2006 ...FROST ADVISORY TONIGHT... .A RIDGE OF HIGH PRESSURE OVER EASTERN MINNESOTA AND WESTERN WISCONSIN WILL PROVIDE MOSTLY CLEAR SKIES...LIGHT WINDS AND ANOTHER NIGHT OF LOW TEMPERATURES IN THE LOWER TO MIDDLE 30S. THIS WILL RESULT IN FROST ALONG AND EAST OF A LINE FROM LITTLE FALLS TO EAU CLAIRE. THE MOST WIDESPREAD FROST WILL LIKELY OCCUR EAST OF A LINE FROM RICE LAKE TO EAU CLAIRE. MNZ043>045-052-053-WIZ014>016-025-027-028-211145- /O.CON.KMPX.FR.Y.0004.060921T0600Z-060921T1300Z/ MORRISON-MILLE LACS-KANABEC-ISANTI-CHISAGO-POLK-BARRON-RUSK-DUNN- CHIPPEWA-EAU CLAIRE- INCLUDING THE CITIES OF...LITTLE FALLS...PRINCETON...MORA... CAMBRIDGE...CENTER CITY...AMERY...BALSAM LAKE...RICE LAKE... BARRON...LADYSMITH...MENOMONIE...BOYCEVILLE...CHIPPEWA FALLS... BLOOMER...EAU CLAIRE...ALTOONA 1034 PM CDT WED SEP 20 2006 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THURSDAY... A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THURSDAY. WIDESPREAD FROST IS EXPECTED TONIGHT WITH MOSTLY CLEAR SKIES...LIGHT WINDS AND OVERNIGHT LOW TEMPERATURES DROPPING INTO THE 30 TO 34 RANGE. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. $$ JPR
000 WWUS73 KMPX 211105 NPWMPX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 605 AM CDT THU SEP 21 2006 ...FROST ADVISORY THROUGH 8 AM CDT THIS MORNING... .TEMPERATURES HAVE DROPPED INTO THE LOWER TO MIDDLE 30S THIS MORNING AND WIDESPREAD FROST IS OR HAS OCCURRED ALONG AND EAST OF A LINE FROM LITTLE FALLS TO EAU CLAIRE. THE MOST WIDESPREAD FROST IS EAST OF A LINE FROM RICE LAKE TO EAU CLAIRE. MNZ043>045-052-053-WIZ014>016-025-027-028-211300- /O.CON.KMPX.FR.Y.0004.000000T0000Z-060921T1300Z/ MORRISON-MILLE LACS-KANABEC-ISANTI-CHISAGO-POLK-BARRON-RUSK-DUNN- CHIPPEWA-EAU CLAIRE- INCLUDING THE CITIES OF...LITTLE FALLS...PRINCETON...MORA... CAMBRIDGE...CENTER CITY...AMERY...BALSAM LAKE...RICE LAKE... BARRON...LADYSMITH...MENOMONIE...BOYCEVILLE...CHIPPEWA FALLS... BLOOMER...EAU CLAIRE...ALTOONA 605 AM CDT THU SEP 21 2006 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING. OVERNIGHT TEMPERATURES IN THE LOW TO MID 30S HAS RESULTED IN WIDESPREAD FROST OVER PART OF CENTRAL AND WESTERN WISCONSIN THIS THURSDAY MORNING. THE GROWING SEASON HAS LIKELY ENDED OVER A LARGE PORTION OF THE ADVISORY AREA. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. $$
Nearby
Frost Advisories in Wisconsin, 2006Frost Advisories in Minnesota, 2006Every frost advisory in 2006
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.