IEM :: RADAR & NWS Warnings

NWS CWSU/WFO/RFC Office:

Selecting a different office will move the display to that office.

Year:
Month:
Day:
Time:	:

Warnings Valid at: 04 Dec 2023 04:22 AM CDT

Gale Warning (View Text) expires 04:00 AM by SEW (For more information fro)
East Entrance U.S. Waters Strait Of Juan De Fuca, in PZ

VTEC# 73 (CON)

Issued: 04:00 AM

Updated: 11:44 PM

Small Craft Advisory (View Text) expires 04:00 PM by SEW (For more information fro)
Central U.S. Waters Strait Of Juan De Fuca, in PZ

VTEC# 234 (CON)

Issued: 04:00 AM

Updated: 11:44 PM

Dense Fog Advisory (View Text) expires 09:00 AM by MFL ()
Glades, in FL

VTEC# 10 (EXA)

Issued: 03:54 AM

Updated: 03:54 AM

Dense Fog Advisory (View Text) expires 09:00 AM by FFC ()
Webster, Dooly, Crisp, Pulaski, Wilcox, Talbot, Muscogee, Taylor, Marion, Crawford, Twiggs, Wilkinson, Jefferson, Emanuel, Toombs, Montgomery, Wheeler, Dodge, Harris, Schley, Macon, Houston, Stewart, Laurens, Johnson, Chattahoochee, Peach, Treutlen, Sumter, Telfair, Washington, Bibb, Bleckley, in GA

VTEC# 14 (NEW)

Issued: 03:40 AM

Updated: 03:40 AM

Dense Fog Advisory (View Text) expires 10:00 AM by TAE ()
Coastal Taylor, North Walton, Central Walton, Holmes, Washington, Jackson, Inland Bay, Calhoun, Inland Gulf, Inland Taylor, Lafayette, South Walton, Coastal Bay, Coastal Gulf, in FL

VTEC# 42 (EXA)

Issued: 03:30 AM

Updated: 03:30 AM

Dense Fog Advisory (View Text) expires 10:00 AM by TAE ()
Seminole, Miller, Early, Terrell, Calhoun, Randolph, Clay, Quitman, in GA

VTEC# 42 (EXA)

Issued: 03:30 AM

Updated: 03:30 AM

Dense Fog Advisory (View Text) expires 10:00 AM by TAE ()
Dale, Henry, Geneva, Houston, Coffee, in AL

VTEC# 42 (EXA)

Issued: 03:30 AM

Updated: 03:30 AM

Dense Fog Advisory (View Text) expires 12:00 PM by OTX (SB)
Idaho Palouse, in ID

VTEC# 13 (NEW)

Issued: 03:24 AM

Updated: 03:24 AM

Dense Fog Advisory (View Text) expires 12:00 PM by OTX (SB)
Washington Palouse, Upper Columbia Basin, Moses Lake Area, Spokane Area, in WA

VTEC# 13 (NEW)

Issued: 03:24 AM

Updated: 03:24 AM

Dense Fog Advisory (View Text) expires 10:00 AM by FSD ()
O Brien, Buena Vista, Woodbury, Ida, Osceola, Clay, Dickinson, Plymouth, Cherokee, Sioux, Lyon, in IA

VTEC# 29 (CON)

Issued: 11:48 PM

Updated: 03:33 AM

Dense Fog Advisory (View Text) expires 10:00 AM by FSD ()
Jackson, Cottonwood, Murray, Lyon, Rock, Nobles, Lincoln, Pipestone, in MN

VTEC# 29 (CON)

Issued: 09:47 PM

Updated: 03:33 AM

Dense Fog Advisory (View Text) expires 10:00 AM by FSD ()
Dakota, Dixon, in NE

VTEC# 29 (CON)

Issued: 11:48 PM

Updated: 03:33 AM

Flood Warning (View Text) expires 07:59 PM by TAE ()
Madison, Jefferson, Taylor, in FL

VTEC# 22 (CON)

Issued: 03:00 AM

Updated: 07:59 PM

Dense Fog Advisory (View Text) expires 09:00 AM by MFL ()
Inland Broward County, Hendry, Inland Miami-Dade County, Coastal Collier County, Inland Collier County, in FL

VTEC# 10 (CON)

Issued: 08:07 PM

Updated: 03:54 AM

Dense Fog Advisory (View Text) expires 11:00 AM by MPX (JRB)
Blue Earth, Faribault, Nicollet, Sibley, McLeod, Meeker, Stearns, Todd, in MN

VTEC# 20 (EXA)

Issued: 02:28 AM

Updated: 02:28 AM

Dense Fog Advisory (View Text) expires 09:00 AM by TBW (For more information fro)
Coastal Sarasota, Coastal Hillsborough, Inland Manatee, Inland Sarasota, Coastal Manatee, Pinellas, Inland Hillsborough, in FL

VTEC# 15 (EXA)

Issued: 01:37 AM

Updated: 01:37 AM

Marine Dense Fog Advisory (View Text) expires 09:00 AM by TBW ()
Tampa Bay waters, Coastal waters from Englewood to Tarpon Springs FL out 20 NM, in GM

VTEC# 11 (EXA)

Issued: 01:36 AM

Updated: 01:36 AM

Small Craft Advisory (View Text) expires 09:00 AM by PHI (Hoeflich)
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm, Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm, Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm, in AN

VTEC# 94 (CON)

Issued: 01:00 AM

Updated: 09:48 PM

High Wind Warning (View Text) expires 10:00 AM by GGW ()
Southwest Phillips, in MT

VTEC# 7 (CON)

Issued: 01:00 AM

Updated: 11:02 PM

Dense Fog Advisory (View Text) expires 10:00 AM by PDT (For more information fro)
Yakima Valley, in WA

VTEC# 16 (NEW)

Issued: 12:03 AM

Updated: 12:03 AM

Dense Fog Advisory (View Text) expires 10:00 AM by TAE ()
Brooks, Baker, Mitchell, Cook, Berrien, Decatur, Lanier, Grady, Dougherty, Lee, Tift, Ben Hill, Irwin, Thomas, Worth, Turner, Colquitt, Lowndes, in GA

VTEC# 42 (CON)

Issued: 12:00 AM

Updated: 03:30 AM

Dense Fog Advisory (View Text) expires 10:00 AM by TAE ()
Coastal Wakulla, Coastal Jefferson, Coastal Franklin, Inland Wakulla, Liberty, Madison, Inland Jefferson, Leon, Inland Franklin, Gadsden, in FL

VTEC# 42 (CON)

Issued: 12:00 AM

Updated: 03:30 AM

Dense Fog Advisory (View Text) expires 11:00 AM by MPX (Borghoff)
Renville, Douglas, Stevens, Pope, Lac Qui Parle, Swift, Chippewa, Kandiyohi, Yellow Medicine, Redwood, Brown, Watonwan, Martin, in MN

VTEC# 20 (CON)

Issued: 11:58 PM

Updated: 02:28 AM

Dense Fog Advisory (View Text) expires 10:00 AM by FSD ()
Union, Moody, Clay, Yankton, Lincoln, Turner, Minnehaha, McCook, Brookings, Miner, Kingsbury, Lake, in SD

VTEC# 29 (CON)

Issued: 08:06 PM

Updated: 03:33 AM

Small Craft Advisory (View Text) expires 11:00 PM by HFO ()
Oahu Windward Waters, Alenuihaha Channel, Big Island Windward Waters, Maui County Windward Waters, Kauai Windward Waters, Kauai Northwest Waters, Kaiwi Channel, in PH

VTEC# 41 (NEW)

Issued: 11:00 PM

Updated: 08:34 PM

Dense Fog Advisory (View Text) expires 09:00 AM by TBW (For more information fro)
Coastal Lee, Coastal Charlotte, Inland Lee, Inland Charlotte, in FL

VTEC# 15 (CON)

Issued: 10:59 PM

Updated: 01:37 AM

Small Craft Advisory (View Text) expires 01:00 AM by BUF ()
Sodus Bay to Mexico Bay NY, in LO

VTEC# 116 (CON)

Issued: 10:00 PM

Updated: 11:51 PM

Small Craft Advisory (View Text) expires 10:00 PM by BUF ()
Mexico Bay NY to the St. Lawrence River, in LO

VTEC# 116 (CON)

Issued: 10:00 PM

Updated: 11:51 PM

Marine Dense Fog Advisory (View Text) expires 09:00 AM by TAE (DVD)
Coastal Waters From Ochlockonee River to Apalachicola Fl out to 20 Nm, Coastal waters from Suwannee River to Keaton Beach out 20 NM, Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm, in GM

VTEC# 18 (NEW)

Issued: 09:07 PM

Updated: 09:07 PM

Marine Dense Fog Advisory (View Text) expires 09:00 AM by TBW ()
Coastal waters from Bonita Beach to Englewood FL out 20 NM, in GM

VTEC# 11 (CON)

Issued: 08:31 PM

Updated: 01:36 AM

High Wind Warning (View Text) expires 01:00 PM by BYZ (Additional graphics for )
Judith Gap, in MT

VTEC# 12 (CON)

Issued: 08:00 PM

Updated: 04:05 AM

Wind Advisory (View Text) expires 12:00 PM by BYZ (Additional graphics for )
Livingston Area, Beartooth Foothills, in MT

VTEC# 21 (CON)

Issued: 08:00 PM

Updated: 04:05 AM

Dense Fog Advisory (View Text) expires 09:00 AM by ABR (KF)
Hamlin, Day, Clark, Codington, Deuel, Marshall, in SD

VTEC# 32 (CON)

Issued: 07:58 PM

Updated: 03:09 AM

Winter Storm Warning (View Text) expires 01:00 PM by GYX (Legro)
Androscoggin, Interior Waldo, Kennebec, Northern Oxford, Northern Franklin, Central Somerset, Central Somerset, Southern Oxford, Southern Franklin, Southern Somerset, in ME

VTEC# 8 (CON)

Issued: 01:00 PM

Updated: 03:27 AM

Small Craft Advisory (View Text) expires 04:00 PM by BUF ()
Ripley to Dunkirk NY, Dunkirk to Buffalo NY, in LE

VTEC# 116 (CON)

Issued: 07:00 PM

Updated: 11:51 PM

Winter Weather Advisory (View Text) expires 10:00 AM by GYX (GC)
Sullivan, Merrimack, Belknap, Strafford, Southern Grafton, Southern Carroll, Northern Grafton, in NH

VTEC# 26 (CON)

Issued: 01:00 PM

Updated: 03:27 AM

Small Craft Advisory (View Text) expires 04:00 PM by CLE (For more information fro)
Conneaut OH to Ripley NY, Willowick to Geneva-on-the Lake OH, Avon Point to Willowick OH, Geneva-on-the-Lake to Conneaut OH, in LE

VTEC# 85 (EXT)

Issued: 04:00 PM

Updated: 03:52 AM

Winter Weather Advisory (View Text) expires 07:00 PM by CAR (Maloit)
Northeast Aroostook, Northwest Aroostook, Coastal Hancock, Coastal Washington, in ME

VTEC# 25 (CON)

Issued: 04:00 PM

Updated: 04:09 AM

Winter Weather Advisory (View Text) expires 10:00 AM by GYX (Legro)
Interior York, Interior Cumberland, in ME

VTEC# 26 (CON)

Issued: 07:00 PM

Updated: 03:27 AM

Winter Weather Advisory (View Text) expires 01:00 PM by GYX (Legro)
Sagadahoc, Lincoln, Knox, Coastal Waldo, in ME

VTEC# 26 (CON)

Issued: 07:00 PM

Updated: 03:27 AM

Small Craft Advisory (View Text) expires 07:00 AM by MFR (Visit us at https://www.)
Waters from Florence to Cape Blanco OR from 10 to 60 nm, Coastal waters from Florence to Cape Blanco OR out 10 nm, in PZ

VTEC# 115 (CON)

Issued: 07:00 PM

Updated: 05:43 PM

Flood Warning (View Text) expires 11:19 AM by PQR (NJA)
Lane, in OR

VTEC# 2 (CON)

Issued: 06:30 PM

Updated: 12:23 AM

Small Craft Advisory (View Text) expires 06:00 AM by LOX ()
Point Piedras Blancas to Point Sal from 10 to 60 NM out, in PZ

VTEC# 169 (CON)

Issued: 06:00 PM

Updated: 11:33 PM

Winter Storm Warning (View Text) expires 07:00 PM by CAR (Maloit)
Central Washington, Interior Hancock, Southern Penobscot, Central Penobscot, Central Piscataquis, Southeast Aroostook, Northern Penobscot, Northern Piscataquis, Northern Somerset, Southern Piscataquis, Northern Washington, in ME

VTEC# 15 (CON)

Issued: 04:00 PM

Updated: 04:09 AM

Winter Weather Advisory (View Text) expires 11:00 AM by MSO ()
West Glacier Region, Potomac/Seeley Lake Region, Lower Clark Fork Region, Bitterroot/Sapphire Mountains, in MT

VTEC# 55 (CON)

Issued: 01:00 PM

Updated: 04:16 AM

Small Craft Advisory (View Text) expires 07:00 PM by CAR (Sinko)
Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM, Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM, in AN

VTEC# 87 (CON)

Issued: 03:27 PM

Updated: 04:11 AM

Winter Weather Advisory (View Text) expires 10:00 AM by BTV (For more information fro)
Orange, Caledonia, Washington, Eastern Chittenden, Eastern Addison, Eastern Franklin, Lamoille, in VT

VTEC# 21 (CON)

Issued: 01:00 PM

Updated: 04:16 AM

Winter Weather Advisory (View Text) expires 11:00 AM by MSO ()
Northern Clearwater Mountains, Southern Clearwater Mountains, in ID

VTEC# 55 (CON)

Issued: 01:00 PM

Updated: 04:16 AM

Winter Storm Warning (View Text) expires 01:00 PM by GYX (Legro)
Northern Coos, Southern Coos, Northern Carroll, in NH

VTEC# 8 (CON)

Issued: 01:00 PM

Updated: 03:27 AM

Winter Weather Advisory (View Text) expires 10:00 AM by BTV (For more information fro)
Northern St. Lawrence, Northern Franklin, in NY

VTEC# 21 (CON)

Issued: 01:00 PM

Updated: 04:16 AM

Winter Storm Warning (View Text) expires 10:00 AM by BTV (For more information fro)
Western Clinton, in NY

VTEC# 7 (CON)

Issued: 01:00 PM

Updated: 04:16 AM

Small Craft Advisory (View Text) expires 07:00 PM by GYX ()
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM, Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM, Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM, in AN

VTEC# 90 (EXT)

Issued: 01:00 PM

Updated: 03:46 AM

Winter Storm Warning (View Text) expires 10:00 AM by BTV (For more information fro)
Orleans, Essex, in VT

VTEC# 7 (CON)

Issued: 01:00 PM

Updated: 04:16 AM

Marine Dense Fog Advisory (View Text) expires 09:00 AM by MFL ()
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM, Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM, in GM

VTEC# 3 (CON)

Issued: 12:57 PM

Updated: 04:01 AM

Flood Advisory (View Text) expires 07:00 AM by MFR (AH)
Coos, Josephine, Douglas, Curry, in OR

VTEC# 4 (NEW)

Issued: 12:20 PM

Updated: 12:20 PM

Small Craft Advisory (View Text) expires 07:00 AM by BOX ()
Massachusetts Bay and Ipswich Bay, in AN

VTEC# 115 (CON)

Issued: 11:00 AM

Updated: 03:27 AM

Small Craft Advisory (View Text) expires 07:00 AM by BOX ()
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket, in AN

VTEC# 115 (CON)

Issued: 05:00 AM

Updated: 03:27 AM

Small Craft Advisory (View Text) expires 09:00 AM by PHI (Hoeflich)
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm, Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm, in AN

VTEC# 93 (CON)

Issued: 10:00 AM

Updated: 09:48 PM

Small Craft Advisory (View Text) expires 04:00 AM by OKX (For more details, see th)
Sandy Hook NJ to Fire Island Inlet NY out 20 nm, Moriches Inlet NY to Montauk Point NY out 20 nm, Fire Island Inlet NY to Moriches Inlet NY out 20 nm, in AN

VTEC# 108 (EXT)

Issued: 09:00 AM

Updated: 03:21 AM

Flood Warning (View Text) expires 08:20 PM by TAE (DVD)
Wakulla, in FL

VTEC# 21 (EXT)

Issued: 01:45 AM

Updated: 08:11 PM

Small Craft Advisory (View Text) expires 10:00 PM by BUF ()
Hamlin Beach to Sodus Bay NY, Niagara River to Hamlin Beach NY, in LO

VTEC# 115 (CON)

Issued: 01:00 AM

Updated: 11:51 PM

Winter Weather Advisory (View Text) expires 07:00 AM by BOU (For more information fro)
Jackson County Below 9000 Feet, Grand and Summit Counties Below 9000 Feet, in CO

VTEC# 37 (CON)

Issued: 10:00 PM

Updated: 11:55 PM

Winter Storm Warning (View Text) expires 07:00 AM by BOU (For more information fro)
South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet, South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet, West Jackson and West Grand Counties Above 9000 Feet, in CO

VTEC# 15 (CON)

Issued: 08:00 PM

Updated: 11:55 PM

High Wind Warning (View Text) expires 07:00 PM by CYS ()
Shirley Basin, East Laramie County, Ferris/Seminoe/Shirley Mountains, East Platte County, Central Carbon County, Central Laramie County, in WY

VTEC# 47 (CON)

Issued: 07:00 PM

Updated: 03:33 PM

Winter Storm Warning (View Text) expires 07:00 AM by GJT (For more information fro)
Gore and Elk Mountains/Central Mountain Valleys, Flattops, Elkhead and Park Mountains, in CO

VTEC# 16 (CON)

Issued: 07:00 PM

Updated: 03:59 AM

Small Craft Advisory (View Text) expires 06:00 AM by EKA ()
Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm, Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm, Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm, in PZ

VTEC# 133 (CON)

Issued: 11:35 AM

Updated: 12:28 AM

High Surf Advisory (View Text) expires 11:00 PM by HFO (M Ballard)
Oahu North Shore, Kauai Leeward, Niihau, Waianae Coast, in HI

VTEC# 30 (CON)

Issued: 05:00 PM

Updated: 08:34 PM

Small Craft Advisory (View Text) expires 01:00 PM by SEW (For more information fro)
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm, Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm, Waters From James Island To Point Grenville 10 To 60 Nm, Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm, in PZ

VTEC# 234 (CON)

Issued: 04:00 PM

Updated: 11:44 PM

Small Craft Advisory (View Text) expires 07:00 AM by SEW (For more information fro)
West Entrance U.S. Waters Strait Of Juan De Fuca, in PZ

VTEC# 236 (CON)

Issued: 04:00 PM

Updated: 11:44 PM

Winter Storm Warning (View Text) expires 07:00 AM by RIW (For more information fro)
Star Valley, Salt River and Wyoming Ranges, Teton and Gros Ventre Mountains, Jackson Hole, in WY

VTEC# 15 (CON)

Issued: 01:00 PM

Updated: 12:31 AM

Small Craft Advisory (View Text) expires 06:00 PM by MTR (For more information fro)
Waters from Pt. Arena to Pigeon Pt. CA from 10 to 60 nm, in PZ

VTEC# 234 (CON)

Issued: 12:00 PM

Updated: 11:51 PM

Small Craft Advisory (View Text) expires 01:00 PM by PQR (For more information fro)
Columbia River Bar, in PZ

VTEC# 169 (EXT)

Issued: 11:00 AM

Updated: 05:17 PM

High Wind Warning (View Text) expires 04:00 AM by CYS ()
Laramie Valley, Central Laramie Range and Southwest Platte County, North Snowy Range Foothills, South Laramie Range, South Laramie Range Foothills, in WY

VTEC# 47 (CON)

Issued: 07:00 AM

Updated: 03:33 PM

Beach Hazard Statement (View Text) expires 07:00 AM by PQR (For more information fro)
Central Oregon Coast, North Oregon Coast, in OR

VTEC# 9 (CON)

Issued: 07:00 AM

Updated: 05:24 PM

Beach Hazard Statement (View Text) expires 01:00 PM by MFR (Visit us at https://www.)
South Central Oregon Coast, Curry County Coast, in OR

VTEC# 13 (EXT)

Issued: 07:00 AM

Updated: 05:35 PM

Beach Hazard Statement (View Text) expires 07:00 AM by PQR (For more information fro)
South Washington Coast, in WA

VTEC# 9 (CON)

Issued: 07:00 AM

Updated: 05:24 PM

Small Craft Advisory (View Text) expires 06:00 AM by LOX ()
Outer waters from Santa Cruz Island to San Clemente Island to 60 nm offshore including San Nicolas Island, Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands, in PZ

VTEC# 169 (CON)

Issued: 06:10 AM

Updated: 11:33 PM

Winter Storm Warning (View Text) expires 07:00 PM by CYS ()
Sierra Madre Range, Snowy Range, in WY

VTEC# 16 (CON)

Issued: 07:00 PM

Updated: 12:56 AM

Small Craft Advisory (View Text) expires 07:00 AM by SEW (For more information fro)
Grays Harbor Bar, in PZ

VTEC# 234 (CON)

Issued: 03:00 PM

Updated: 11:44 PM

Small Craft Advisory (View Text) expires 12:00 AM by EKA ()
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm, in PZ

VTEC# 133 (CON)

Issued: 06:06 AM

Updated: 12:28 AM

Small Craft Advisory (View Text) expires 01:00 PM by MFR (Visit us at https://www.)
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm, in PZ

VTEC# 113 (EXT)

Issued: 04:00 PM

Updated: 05:43 PM

Small Craft Advisory (View Text) expires 01:00 PM by MFR (Visit us at https://www.)
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm, in PZ

VTEC# 112 (EXT)

Issued: 08:00 AM

Updated: 05:43 PM

Rip Currents Statement (View Text) expires 03:00 PM by GUM (Doll)
Guam, in GU

VTEC# 22 (EXT)

Issued: 03:00 PM

Updated: 01:52 AM

Flood Warning (View Text) expires 08:15 PM by MLB (MW)
Volusia, Lake, in FL

VTEC# 5 (CON)

Issued: 01:00 AM

Updated: 08:15 PM

Download GIS shapefile of current warnings and/or GeoTiff of NEXRAD base reflectivity.

Notes:

This application is educational grade and should not be used operationally.
The status column is simply the status of the warning. The warning is in 'NEW' state until a SVS is issued, then it goes to 'CON' for continued.
NEXRAD composite is available since 1 Jan 1997.
Prior to the NWS adoption of VTEC, warnings were not expired nor canceled.
SVS updates were added in 2005.
LSR archive begins 1 Jan 2004.
Archive of watches begins 1 Jan 1997.