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: 28 Mar 2025 12:27 PM CDT

Tornado Warning (View Text) expires 12:45 PM by SHV (20)
Sabine, in LA

VTEC# 31 (NEW)

Issued: 12:13 PM

Updated: 12:13 PM

Tornado Warning (View Text) expires 12:45 PM by SHV (20)
Sabine, in TX

VTEC# 31 (NEW)

Issued: 12:13 PM

Updated: 12:13 PM

Tornado Warning (View Text) expires 12:30 PM by LCH (Slaughter)
Newton, in TX

VTEC# 9 (CON)

Issued: 12:03 PM

Updated: 12:16 PM

Red Flag Warning (View Text) expires 08:00 PM by FSD ()
Dakota, Dixon, in NE

VTEC# 10 (CON)

Issued: 12:00 PM

Updated: 11:25 AM

Red Flag Warning (View Text) expires 08:00 PM by FSD ()
Rock, Jackson, Nobles, Cottonwood, Murray, Pipestone, in MN

VTEC# 10 (CON)

Issued: 12:00 PM

Updated: 11:25 AM

Red Flag Warning (View Text) expires 08:00 PM by FSD ()
Woodbury, Cherokee, Plymouth, Clay, O Brien, Sioux, Dickinson, Osceola, Lyon, in IA

VTEC# 10 (CON)

Issued: 12:00 PM

Updated: 11:25 AM

Red Flag Warning (View Text) expires 08:00 PM by OAX ()
Boone, Antelope, Knox, Richardson, Pawnee, Nemaha, Johnson, Gage, Jefferson, Saline, Otoe, Cass, Lancaster, Seward, Sarpy, Douglas, Saunders, Butler, Washington, Dodge, Colfax, Platte, Burt, Cuming, Stanton, Madison, Wayne, Pierce, Thurston, Cedar, in NE

VTEC# 11 (CON)

Issued: 12:00 PM

Updated: 10:03 AM

Red Flag Warning (View Text) expires 07:00 PM by LBF ()
Sandhills/Valentine NWR/Nebraska National Forest, Eastern Panhandle/Crescent Lake NWR, Loup Rivers Basin, Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie National Forest, in NE

VTEC# 13 (NEW)

Issued: 12:00 PM

Updated: 02:11 AM

Red Flag Warning (View Text) expires 08:00 PM by FSD ()
Union, Clay, Minnehaha, Turner, Lincoln, Yankton, in SD

VTEC# 10 (CON)

Issued: 12:00 PM

Updated: 11:25 AM

Red Flag Warning (View Text) expires 08:00 PM by OAX ()
Fremont, Mills, Pottawattamie, Harrison, Monona, in IA

VTEC# 11 (CON)

Issued: 12:00 PM

Updated: 10:03 AM

Red Flag Warning (View Text) expires 07:00 PM by GID (Pfannkuch)
Harlan, Furnas, Phelps, Gosper, Buffalo, Dawson, Howard, Sherman, Greeley, Valley, in NE

VTEC# 12 (NEW)

Issued: 12:00 PM

Updated: 03:07 AM

Red Flag Warning (View Text) expires 07:00 PM by GID (Pfannkuch)
Phillips, in KS

VTEC# 12 (NEW)

Issued: 12:00 PM

Updated: 03:07 AM

Flood Warning (View Text) expires 08:19 PM by FWD (Prater)
Hunt, in TX

VTEC# 22 (NEW)

Issued: 11:26 AM

Updated: 07:48 AM

Red Flag Warning (View Text) expires 07:00 PM by GSP ()
McDowell Mountains, Madison, Yancey, Mitchell, Swain, Haywood, Buncombe, Graham, Northern Jackson, Macon, Southern Jackson, Transylvania, Henderson, North Carolina Portion of the Great Smoky Mountains National Park, Eastern McDowell, Rutherford Mountains, Greater Rutherford, Polk Mountains, Eastern Polk, in NC

VTEC# 6 (CON)

Issued: 11:00 AM

Updated: 02:55 AM

Red Flag Warning (View Text) expires 05:00 PM by MLB (Kelly)
Northern Lake County, Southern Lake County, in FL

VTEC# 5 (NEW)

Issued: 11:00 AM

Updated: 02:08 AM

Red Flag Warning (View Text) expires 06:00 PM by TBW ()
Sumter, Pinellas, Polk, Hardee, De Soto, Coastal Citrus, Coastal Hernando, Coastal Pasco, Coastal Hillsborough, Coastal Manatee, Coastal Sarasota, Coastal Charlotte, Coastal Lee, Inland Citrus, Inland Hernando, Inland Pasco, Inland Hillsborough, Inland Manatee, Inland Sarasota, Inland Charlotte, Inland Lee, in FL

VTEC# 3 (NEW)

Issued: 11:00 AM

Updated: 02:11 AM

Red Flag Warning (View Text) expires 07:00 PM by GSP ()
Rabun, in GA

VTEC# 6 (CON)

Issued: 11:00 AM

Updated: 02:55 AM

Small Craft Advisory (View Text) expires 11:00 AM by EKA ()
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm, Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm, in PZ

VTEC# 41 (NEW)

Issued: 10:55 AM

Updated: 10:55 AM

Wind Advisory (View Text) expires 06:00 PM by LCH (25)
Lafayette, Lower St. Martin, Upper St. Martin, West Cameron, East Cameron, in LA

VTEC# 11 (NEW)

Issued: 10:37 AM

Updated: 10:37 AM

Winter Weather Advisory (View Text) expires 01:00 AM by DLH (JDS)
Central St. Louis, Northern Cook/Northern Lake, Southern Lake/North Shore, Southern Cook/North Shore, Carlton/South St. Louis, North Itasca, South Itasca, Koochiching, North St. Louis, in MN

VTEC# 24 (CON)

Issued: 03:00 AM

Updated: 02:19 AM

Small Craft Advisory (View Text) expires 07:00 AM by MQT ()
Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays, Point Isabelle to Lower Entrance of Portage Canal MI, Manitou Island to Point Isabelle MI, Eagle River to Manitou Island MI, Upper Entrance of Portage Canal to Eagle River MI, Huron Islands to Marquette MI, in LS

VTEC# 69 (CON)

Issued: 10:00 AM

Updated: 09:34 AM

Rip Currents Statement (View Text) expires 07:00 PM by TAE ()
South Walton, Coastal Bay, in FL

VTEC# 23 (CON)

Issued: 10:00 AM

Updated: 10:20 AM

Gale Warning (View Text) expires 01:00 AM by DLH (IGS/PA)
Two Harbors to Duluth MN, Silver Bay Harbor to Two Harbors MN, Taconite Harbor to Silver Bay Harbor MN, Grand Marais to Taconite Harbor MN, Grand Portage to Grand Marais MN, Sand Island to Bayfield WI, Port Wing to Sand Island WI, Duluth MN to Port Wing WI, Chequamegon Bay-Bayfield to Oak Point WI, Oak Point to Saxon Harbor WI, in LS

VTEC# 17 (CON)

Issued: 10:00 AM

Updated: 10:06 AM

Flood Warning (View Text) expires 05:30 PM by BRO (Garcia)
Hidalgo, Willacy, Cameron, in TX

VTEC# 2 (EXT)

Issued: 09:24 AM

Updated: 12:26 PM

Red Flag Warning (View Text) expires 07:00 PM by MRX ()
Cherokee, Clay, in NC

VTEC# 8 (NEW)

Issued: 07:28 AM

Updated: 07:28 AM

Small Craft Advisory (View Text) expires 07:00 PM by APX ()
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary, Sturgeon Pt to Alabaster MI, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, in LH

VTEC# 41 (CON)

Issued: 07:00 AM

Updated: 10:09 AM

Small Craft Advisory (View Text) expires 03:00 AM by MLB ()
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm, Sebastian Inlet to Jupiter Inlet 0-20 nm, in AM

VTEC# 27 (CON)

Issued: 01:00 AM

Updated: 02:31 AM

Ice Storm Warning (View Text) expires 07:00 PM by MQT (TAP)
Baraga, Marquette, in MI

VTEC# 1 (CON)

Issued: 07:00 AM

Updated: 02:46 AM

Winter Weather Advisory (View Text) expires 07:00 PM by MQT (TAP)
Iron, Dickinson, Menominee, Southern Houghton, in MI

VTEC# 25 (CON)

Issued: 07:00 AM

Updated: 02:46 AM

Small Craft Advisory (View Text) expires 03:00 PM by MLB ()
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm, Sebastian Inlet to Jupiter Inlet 20-60 nm, in AM

VTEC# 27 (EXT)

Issued: 01:00 AM

Updated: 02:31 AM

Small Craft Advisory (View Text) expires 07:00 PM by APX ()
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI, St. Marys River Point Iroquois to E. Potagannissing Bay, in LS

VTEC# 41 (CON)

Issued: 07:00 AM

Updated: 10:09 AM

Small Craft Advisory (View Text) expires 07:00 PM by APX ()
Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Seul Choix Point to 5NM West of Mackinac Bridge, Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI, Manistee to Point Betsie MI, in LM

VTEC# 41 (CON)

Issued: 07:00 AM

Updated: 10:09 AM

Small Craft Advisory (View Text) expires 07:00 AM by SEW ()
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm, Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm, Waters From James Island To Point Grenville 10 To 60 Nm, in PZ

VTEC# 43 (CON)

Issued: 04:00 AM

Updated: 11:42 AM

Small Craft Advisory (View Text) expires 07:00 PM by CAR ()
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# 38 (CON)

Issued: 04:00 AM

Updated: 01:45 AM

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

VTEC# 41 (CON)

Issued: 04:00 AM

Updated: 11:42 AM

Small Craft Advisory (View Text) expires 01:00 PM by GYX ()
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, Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM, in AN

VTEC# 39 (CON)

Issued: 04:00 AM

Updated: 09:20 AM

Small Craft Advisory (View Text) expires 01:00 PM by BOX ()
Massachusetts Bay and Ipswich Bay, Nantucket Sound, Vineyard Sound, Buzzards Bay, Cape Cod Bay, Block Island Sound, Rhode Island Sound, 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, in AN

VTEC# 44 (CON)

Issued: 01:00 AM

Updated: 04:19 AM

Winter Storm Warning (View Text) expires 07:00 PM by MQT (TAP)
Houghton, Keweenaw, in MI

VTEC# 7 (CON)

Issued: 04:00 AM

Updated: 02:46 AM

Winter Weather Advisory (View Text) expires 07:00 PM by FGF (Riddle)
North Beltrami, Lake Of The Woods, in MN

VTEC# 13 (CON)

Issued: 03:00 AM

Updated: 10:01 AM

Winter Weather Advisory (View Text) expires 04:00 PM by FGF (Riddle)
Towner, Western Walsh County, Cavalier, Eastern Walsh County, Pembina, Benson, Nelson, Ramsey, in ND

VTEC# 13 (CON)

Issued: 03:00 AM

Updated: 10:01 AM

Winter Weather Advisory (View Text) expires 04:00 PM by FGF (Riddle)
Kittson, Roseau, West Marshall, East Marshall, in MN

VTEC# 13 (CON)

Issued: 03:00 AM

Updated: 10:01 AM

High Surf Advisory (View Text) expires 06:00 PM by SGX ()
San Diego County Coastal Areas, in CA

VTEC# 3 (CON)

Issued: 03:00 AM

Updated: 03:09 AM

Flood Warning (View Text) expires 09:53 AM by JAN (DL)
Yazoo, Madison, in MS

VTEC# 31 (EXT)

Issued: 01:41 AM

Updated: 09:53 AM

Small Craft Advisory (View Text) expires 07:00 PM by SEW ()
Puget Sound and Hood Canal, Northern Inland Waters Including The San Juan Islands, Admiralty Inlet, East Entrance U.S. Waters Strait Of Juan De Fuca, in PZ

VTEC# 41 (CON)

Issued: 08:00 AM

Updated: 11:42 AM

Winter Weather Advisory (View Text) expires 03:00 PM by GGW (Maliawco)
Sheridan, Northern Phillips, Western Roosevelt, Eastern Roosevelt, Northern Valley, Daniels, in MT

VTEC# 12 (CON)

Issued: 01:00 AM

Updated: 03:42 AM

Small Craft Advisory (View Text) expires 07:00 AM by MFL ()
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM, in GM

VTEC# 18 (CON)

Issued: 01:00 AM

Updated: 02:01 AM

Hazardous Seas Warning (View Text) expires 01:00 AM by MFR ()
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm, Coastal waters from Florence to Cape Blanco OR out 10 nm, Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm, Waters from Florence to Cape Blanco OR from 10 to 60 nm, in PZ

VTEC# 20 (CON)

Issued: 01:00 AM

Updated: 06:36 AM

Winter Weather Advisory (View Text) expires 04:00 PM by BIS (Hargrove)
Divide, Burke, Ward, Renville, Bottineau, Rolette, Williams, Mountrail, Pierce, McHenry, in ND

VTEC# 7 (CON)

Issued: 01:00 AM

Updated: 06:35 AM

Hazardous Seas Warning (View Text) expires 05:00 PM by EKA ()
Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm, Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm, in PZ

VTEC# 12 (CON)

Issued: 11:00 PM

Updated: 10:55 AM

Flood Warning (View Text) expires 09:57 PM by BOI ()
Malheur, in OR

VTEC# 6 (NEW)

Issued: 09:57 PM

Updated: 09:57 PM

Small Craft Advisory (View Text) expires 06:00 PM by AKQ ()
Chesapeake Bay from Windmill Point to New Point Comfort VA, Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge Tunnel, Chesapeake Bay from New Point Comfort to Little Creek VA, in AN

VTEC# 50 (EXT)

Issued: 09:00 PM

Updated: 08:46 AM

Small Craft Advisory (View Text) expires 07:00 AM by LCH ()
Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM, Waters from Intracoastal City to Cameron LA from 20 to 60 NM, Waters from Cameron LA to High Island TX from 20 to 60 NM, in GM

VTEC# 24 (CON)

Issued: 07:00 PM

Updated: 07:47 AM

Small Craft Advisory (View Text) expires 11:00 PM by LOX ()
Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Santa Barbara Islands, Point Piedras Blancas to Point Sal westward out to 10 NM, Point Piedras Blancas to Point Sal from 10 to 60 NM out, in PZ

VTEC# 54 (CON)

Issued: 02:00 PM

Updated: 09:30 AM

Winter Weather Advisory (View Text) expires 01:00 PM by MFR (CC)
South Central Oregon Cascades, in OR

VTEC# 16 (CON)

Issued: 07:00 PM

Updated: 05:00 AM

High Surf Advisory (View Text) expires 01:00 PM by LOX (RAT)
Catalina Island, in CA

VTEC# 14 (CON)

Issued: 05:00 PM

Updated: 07:10 AM

Small Craft Advisory (View Text) expires 05:00 PM by LOX ()
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands, in PZ

VTEC# 55 (CON)

Issued: 05:00 PM

Updated: 09:30 AM

Small Craft Advisory (View Text) expires 11:00 AM by MTR ()
Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 nm, Waters from Pigeon Pt. to Pt. Piedras Blancas CA from 10 to 60 nm, Coastal Waters from Point Arena to Point Reyes California out to 10 nm, Waters from Pt. Arena to Pigeon Pt. CA from 10 to 60 nm, in PZ

VTEC# 47 (CON)

Issued: 05:00 AM

Updated: 10:25 AM

Small Craft Advisory (View Text) expires 05:00 PM by LOX ()
East Santa Barbara Channel from Pt. Conception to Pt. Mugu including Santa Cruz and Anacapa Islands, Outer waters from Santa Cruz Island to San Clemente Island to 60 nm offshore including San Nicolas Island, in PZ

VTEC# 54 (CON)

Issued: 05:00 PM

Updated: 09:30 AM

VTEC# 18 (CON)

Issued: 03:29 PM

Updated: 09:17 AM

Small Craft Advisory (View Text) expires 01:00 PM by HGX ()
Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Galveston Bay, Waters from High Island to Freeport TX from 20 to 60 NM, Matagorda Bay, Coastal waters from High Island to Freeport TX out 20 NM, Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM, in GM

VTEC# 32 (EXT)

Issued: 02:41 PM

Updated: 03:15 AM

Small Craft Advisory (View Text) expires 07:00 PM by SEW ()
Grays Harbor Bar, in PZ

VTEC# 42 (CON)

Issued: 02:00 PM

Updated: 11:42 AM

Small Craft Advisory (View Text) expires 01:00 AM by MFL ()
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM, Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM, Biscayne Bay, Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM, Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas, in AM

VTEC# 18 (CON)

Issued: 01:00 PM

Updated: 02:01 AM

Winter Weather Advisory (View Text) expires 07:00 PM by STO (WR)
Western Plumas County/Lassen Park, West Slope Northern Sierra Nevada, in CA

VTEC# 6 (CON)

Issued: 01:00 PM

Updated: 01:53 AM

Wind Advisory (View Text) expires 10:00 AM by VEF (AG)
Western Mojave Desert, in CA

VTEC# 15 (EXT)

Issued: 01:00 PM

Updated: 06:38 AM

High Surf Warning (View Text) expires 01:00 PM by MFR ()
Curry County Coast, South Central Oregon Coast, in OR

VTEC# 2 (CON)

Issued: 01:00 PM

Updated: 06:38 AM

Small Craft Advisory (View Text) expires 05:00 AM by MTR ()
Coastal Waters from Pigeon Point to Point Pinos California out to 10 nm, Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm, in PZ

VTEC# 47 (CON)

Issued: 11:00 AM

Updated: 10:25 AM

Small Craft Advisory (View Text) expires 11:00 PM by MTR ()
Monterey Bay, in PZ

VTEC# 47 (CON)

Issued: 11:00 AM

Updated: 10:25 AM

Small Craft Advisory (View Text) expires 01:00 PM by CRP (ANM)
Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM, Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM, Coastal waters from Baffin Bay to Port Aransas out 20 NM, Waters from Baffin Bay to Port Aransas from 20 to 60 NM, in GM

VTEC# 26 (CON)

Issued: 10:12 AM

Updated: 06:57 AM

Small Craft Advisory (View Text) expires 01:00 PM by BRO ()
Coastal waters from Port Mansfield TX to the Rio Grande River out 20 NM, Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM, Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM, Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM, in GM

VTEC# 27 (CON)

Issued: 09:17 AM

Updated: 08:51 AM

Rip Currents Statement (View Text) expires 07:00 PM by MFL ()
Coastal Palm Beach County, Coastal Miami Dade County, Coastal Broward County, in FL

VTEC# 18 (CON)

Issued: 07:00 AM

Updated: 02:02 AM

Winter Weather Advisory (View Text) expires 01:00 PM by MFR (CC)
Western Siskiyou County, in CA

VTEC# 16 (CON)

Issued: 07:00 AM

Updated: 05:00 AM

High Surf Advisory (View Text) expires 01:00 AM by MTR ()
Coastal North Bay Including Point Reyes National Seashore, San Francisco, San Fransisco Peninsula Coast, Southern Monterey Bay and Big Sur Coast, in CA

VTEC# 4 (CON)

Issued: 07:00 AM

Updated: 08:46 AM

Beach Hazard Statement (View Text) expires 01:00 AM by MTR ()
Northern Monterey Bay, in CA

VTEC# 8 (CON)

Issued: 07:00 AM

Updated: 08:46 AM

Gale Warning (View Text) expires 07:00 PM by PQR ()
Columbia River Bar, in PZ

VTEC# 12 (CON)

Issued: 07:00 AM

Updated: 04:06 AM

Small Craft Advisory (View Text) expires 09:15 PM by AJK ()
Northern Lynn Canal, in PK

VTEC# 208 (EXT)

Issued: 06:01 AM

Updated: 06:18 AM

Small Craft Advisory (View Text) expires 03:00 PM by BOX ()
Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island, in AN

VTEC# 44 (CON)

Issued: 03:00 AM

Updated: 04:19 AM

Rip Currents Statement (View Text) expires 03:00 AM by MLB ()
Coastal Volusia County, in FL

VTEC# 9 (CON)

Issued: 03:00 AM

Updated: 05:05 AM

Flood Warning (View Text) expires 03:30 PM by BOI (BW)
Harney, in OR

VTEC# 5 (CON)

Issued: 11:26 AM

Updated: 03:30 PM

Flood Warning (View Text) expires 02:12 AM by JAN (DC)
Holmes, Attala, in MS

VTEC# 30 (EXT)

Issued: 02:42 AM

Updated: 09:53 AM

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.