Alert archive / Alaska / Winter Storm Warnings in 2011

Winter Storm Warning 13, NWS Juneau, AK

November 23, 2011

NWS Juneau, AK issued this winter storm warning at Nov 23, 2011, 1:04 AM AKST. It was in force for 10 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
Nov 23, 2011, 1:04 AM AKST (10:04 UTC)
Expired
Nov 23, 2011, 10:48 AM AKST
In force
10 hr
Issued by
NWS Juneau, AK

The text

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

779 
WWAK47 PAJK 231004
WSWAJK

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
104 AM AKST WED NOV 23 2011

AKZ025-231400-
/X.NEW.PAJK.WS.W.0013.111123T1004Z-111123T2200Z/
JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND-
INCLUDING THE CITY OF...JUNEAU
104 AM AKST WED NOV 23 2011

...WINTER STORM WARNING IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON.

* SNOW...4 TO 5 INCHES HAS FALLEN SO FAR TUESDAY NIGHT WITH
  ADDITIONAL 4 TO 8 INCHES THROUGH EARLY WEDNESDAY AFTERNOON.
  STORM TOTAL AMOUNTS RANGING FROM 8 TO 13 INCHES.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW.

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BE HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WARNING MEANS THAT A WINTER STORM IS ALREADY OCCURRING OR
IMMINENT. THIS STORM COULD POSE A THREAT TO LIFE AND PROPERTY.

THIS STATEMENT WILL BE UPDATED BY 5 AM AKST WED OR SOONER IF
CONDITIONS WARRANT.

&&

$$

AKZ017-021>024-231400-
/X.EXT.PAJK.WW.Y.0029.000000T0000Z-111123T2200Z/
CAPE FAIRWEATHER TO CAPE SUCKLING COASTAL AREA-
EASTERN CHICHAGOF ISLAND-
SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA-
CAPE DECISION TO SALISBURY SOUND COASTAL AREA-
EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND-
INCLUDING THE CITIES OF...YAKUTAT...HOONAH...ELFIN COVE...
PELICAN...SITKA...PORT ALEXANDER...ANGOON
104 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON. 

* SNOW...ADDITIONAL ACCUMULATIONS UP TO 4 INCHES THROUGH EARLY
  WEDNESDAY AFTERNOON FOR A STORM TOTAL OF 3 TO 6 INCHES.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 5 AM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$
3 follow-up statements
837 
WWAK47 PAJK 231332
WSWAJK

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
432 AM AKST WED NOV 23 2011

AKZ025-232200-
/X.CON.PAJK.WS.W.0013.000000T0000Z-111123T2200Z/
JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND-
INCLUDING THE CITY OF...JUNEAU
432 AM AKST WED NOV 23 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON. 

* SNOW...ADDITIONAL 4 TO 8 INCHES THROUGH EARLY WEDNESDAY
  AFTERNOON. STORM TOTAL AMOUNTS RANGING FROM 8 TO 13 INCHES.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BE HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WARNING MEANS THAT A WINTER STORM IS ALREADY OCCURRING OR
IMMINENT. THIS STORM COULD POSE A THREAT TO LIFE AND PROPERTY.

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$

AKZ017-021>024-232200-
/X.CON.PAJK.WW.Y.0029.000000T0000Z-111123T2200Z/
CAPE FAIRWEATHER TO CAPE SUCKLING COASTAL AREA-
EASTERN CHICHAGOF ISLAND-
SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA-
CAPE DECISION TO SALISBURY SOUND COASTAL AREA-
EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND-
INCLUDING THE CITIES OF...YAKUTAT...HOONAH...ELFIN COVE...
PELICAN...SITKA...PORT ALEXANDER...ANGOON
432 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON. 

* SNOW...ADDITIONAL ACCUMULATIONS UP TO 4 INCHES THROUGH EARLY 
  WEDNESDAY AFTERNOON FOR A STORM TOTAL OF 3 TO 6 INCHES. 

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$
474 
WWAK47 PAJK 231432
WSWAJK

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
532 AM AKST WED NOV 23 2011

AKZ025-232200-
/X.CON.PAJK.WS.W.0013.000000T0000Z-111123T2200Z/
JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND-
INCLUDING THE CITY OF...JUNEAU
532 AM AKST WED NOV 23 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON. 

* SNOW...ADDITIONAL 2 TO 4 INCHES THROUGH EARLY WEDNESDAY
  AFTERNOON. STORM TOTAL AMOUNTS AROUND 10 INCHES.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BE HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WARNING MEANS THAT A WINTER STORM IS ALREADY OCCURRING OR
IMMINENT. THIS STORM COULD POSE A THREAT TO LIFE AND PROPERTY.

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ026-232215-
/X.NEW.PAJK.WW.Y.0030.111124T0100Z-111124T1200Z/
INNER CHANNELS FROM KUPREANOF ISLAND TO ETOLIN ISLAND-
INCLUDING THE CITIES OF...PETERSBURG...WRANGELL...KAKE
532 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
3 AM AKST THURSDAY...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 3 AM AKST THURSDAY.

* SNOW...4 TO 6 INCHES IS EXPECTED.

* TIMING...SNOW BANDS WILL CONTINUE TO MOVE IN AND OUT OF THE AREA
  THROUGH TODAY AND THEN INCREASE IN COVERAGE THROUGH THIS EVENING.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ADVISORY MEANS THAT A POTENTIALLY HAZARDOUS EVENT IS ALREADY
OCCURRING OR IMMINENT.

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$

AKZ027-232215-
/X.EXB.PAJK.WW.Y.0029.000000T0000Z-111124T0100Z/
DIXON ENTRANCE TO CAPE DECISION COASTAL AREA-
INCLUDING THE CITIES OF...CRAIG...KLAWOCK
532 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 4 PM AKST
THIS AFTERNOON.

* SNOW...3 TO 5 INCHES IS EXPECTED.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ028-232215-
/X.EXB.PAJK.WW.Y.0029.111123T1700Z-111124T0100Z/
SOUTHERN INNER CHANNELS-
INCLUDING THE CITIES OF...KETCHIKAN...METLAKATLA
532 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 4 PM AKST
THIS AFTERNOON.

* SNOW...2 TO 4 INCHES IS EXPECTED. 

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ020-232200-
/X.EXA.PAJK.WW.Y.0029.000000T0000Z-111123T2200Z/
GLACIER BAY-
INCLUDING THE CITY OF...GUSTAVUS
532 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 1 PM AKST
THIS AFTERNOON.

* SNOW...3 TO 5 INCHES IS EXPECTED.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ017-021>024-232200-
/X.CON.PAJK.WW.Y.0029.000000T0000Z-111123T2200Z/
CAPE FAIRWEATHER TO CAPE SUCKLING COASTAL AREA-
EASTERN CHICHAGOF ISLAND-
SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA-
CAPE DECISION TO SALISBURY SOUND COASTAL AREA-
EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND-
INCLUDING THE CITIES OF...YAKUTAT...HOONAH...ELFIN COVE...
PELICAN...SITKA...PORT ALEXANDER...ANGOON
532 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKST THIS
AFTERNOON. 

* SNOW...ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES THROUGH EARLY
  WEDNESDAY AFTERNOON.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT 
  TIMES IN HEAVIER SNOW. 

* TIMING...HEAVY SNOW BANDS WILL MOVE IN AND OUT OF THE AREA.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 1 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$
576 
WWAK47 PAJK 231948
WSWAJK

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
1048 AM AKST WED NOV 23 2011

AKZ025-240100-
/X.CAN.PAJK.WS.W.0013.000000T0000Z-111123T2200Z/
/X.EXA.PAJK.WW.Y.0029.000000T0000Z-111124T0100Z/
JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND-
INCLUDING THE CITY OF...JUNEAU
1048 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER
WEATHER ADVISORY FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 4 PM AKST
THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELED.


* SNOW...3 TO 5 INCHES IN SHOWERS. ELSEWHERE LITTLE ACCUMULATION. 

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT
  TIMES IN SNOW SHOWERS.

* TIMING...SNOW SHOWERS WILL VARY GREATLY IN TIME.

* IMPACTS...TRAVEL WILL BE DIFFICULT. SNOW REMOVAL WILL CONTINUE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ADVISORY MEANS THAT A POTENTIALLY HAZARDOUS EVENT IS ALREADY
OCCURRING OR IMMINENT.


THIS STATEMENT WILL BE UPDATED BY 4 PM AKST WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$

AKZ018-019-240100-
/X.EXA.PAJK.WW.Y.0029.000000T0000Z-111124T0100Z/
TAIYA INLET AND KLONDIKE HIGHWAY-HAINES BOROUGH AND LYNN CANAL-
INCLUDING THE CITIES OF...SKAGWAY...HAINES
1048 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WINTER
WEATHER ADVISORY FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 4 PM
AKST THIS AFTERNOON.

* SNOW...3 TO 5 INCHES IN SNOW SHOWERS. ELSEWHERE LITTLE ACCUMULATION.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT
  TIMES IN SNOW SHOWERS.

* TIMING...SNOW SHOWERS WILL VARY GREATLY IN TIME. 

* IMPACTS...TRAVEL WILL BECOME DIFFICULT. SNOW REMOVAL WILL
  CONTINUE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 4 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ026-240400-
/X.EXT.PAJK.WW.Y.0030.111123T1948Z-111124T1200Z/
INNER CHANNELS FROM KUPREANOF ISLAND TO ETOLIN ISLAND-
INCLUDING THE CITIES OF...PETERSBURG...WRANGELL...KAKE
1048 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 AM AKST
THURSDAY...

* SNOW...3 TO 5 INCHES IN SNOW SHOWERS TODAY. 

* TIMING...SNOW SHOWERS CONTINUE MOVING THROUGH THE AREA TODAY AND
  THEN THE SNOW WILL INCREASE IN COVERAGE THIS EVENING.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT
  TIMES IN SNOW SHOWERS. 

* IMPACTS...TRAVEL WILL BECOME DIFFICULT. SNOW REMOVAL WILL
  CONTINUE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ADVISORY MEANS THAT A POTENTIALLY HAZARDOUS EVENT IS ALREADY
OCCURRING OR IMMINENT.

THIS STATEMENT WILL BE UPDATED BY 4 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ017-020>024-240100-
/X.EXT.PAJK.WW.Y.0029.000000T0000Z-111124T0100Z/
CAPE FAIRWEATHER TO CAPE SUCKLING COASTAL AREA-GLACIER BAY-
EASTERN CHICHAGOF ISLAND-
SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA-
CAPE DECISION TO SALISBURY SOUND COASTAL AREA-
EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND-
INCLUDING THE CITIES OF...YAKUTAT...GUSTAVUS...HOONAH...
ELFIN COVE...PELICAN...SITKA...PORT ALEXANDER...ANGOON
1048 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON...

* SNOW...ADDITIONAL ACCUMULATION 2 TO 4 INCHES IN SNOW SHOWERS.
  ELSEWHERE LITTLE ACCUMULATION.

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT
  TIMES IN SNOW SHOWERS. 

* TIMING...HEAVY SHOWERS CONTINUE TO MOVE THROUGH THE AREA. TIMING
  WILL WIDELY VARY. 

* IMPACTS...TRAVEL WILL BECOME DIFFICULT. SNOW REMOVAL OPERATIONS
  WILL CONTINUE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 4 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

AKZ027-028-240100-
/X.CON.PAJK.WW.Y.0029.000000T0000Z-111124T0100Z/
DIXON ENTRANCE TO CAPE DECISION COASTAL AREA-
SOUTHERN INNER CHANNELS-
INCLUDING THE CITIES OF...CRAIG...KLAWOCK...KETCHIKAN...
METLAKATLA
1048 AM AKST WED NOV 23 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON...

* SNOW...3 TO 5 INCHES IN SNOW SHOWERS. ELSEWHERE LITTLE
  ACCUMULATION. 

* VISIBILITY...VISIBILITY WILL DECREASE TO LESS THAN ONE MILE AT
  TIMES IN SNOW SHOWERS. 

* TIMING...SHOWERS CONTINUE TO MOVE ACROSS THE AREA. TIMING WILL
  WIDELY VARY. 

* IMPACTS...TRAVEL WILL BECOME DIFFICULT. SNOW REMOVAL OPERATIONS
  WILL CONTINUE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STATEMENT WILL BE UPDATED BY 4 PM AKST WEDNESDAY OR SOONER
IF CONDITIONS WARRANT.

&&

$$

The office that day

Everything else NWS Juneau, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 22, 4:00 PM AKSTSmall Craft AdvisoryAJK24 hr
Nov 22, 10:41 PM AKSTWinter Weather AdvisoryAJK37 hr
Nov 23, 4:00 AM AKSTGale WarningAJK12 hr
Nov 23, 4:00 AM AKSTGale WarningAJK12 hr
Nov 23, 4:00 AM AKSTSmall Craft AdvisoryAJK12 hr
Nov 23, 5:32 AM AKSTWinter Weather AdvisoryAJK10 hr

Nearby

Winter Storm Warnings in Alaska, 2011Every winter storm warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.